@inproceedings{PlatonovAltynnikovMikhailovetal.2017, author = {Platonov, R. A. and Altynnikov, A. G. and Mikhailov, A. K. and Yastrebov, A. V. and Mukhin, N. V. and Hirsch, S{\"o}ren and Kozyrev, A. B.}, title = {Tunable impedance microwave matching of laser diodes}, series = {Konferenz: 2017 Progress In Electromagnetics Research Symposium - Spring (PIERS)/ Titel: 2017 Progress In Electromagnetics Research Symposium - Spring (PIERS)}, booktitle = {Konferenz: 2017 Progress In Electromagnetics Research Symposium - Spring (PIERS)/ Titel: 2017 Progress In Electromagnetics Research Symposium - Spring (PIERS)}, publisher = {IEEE}, address = {St Petersburg, Russia}, isbn = {978-1-5090-6269-0}, doi = {10.1109/PIERS.2017.8261920}, pages = {1152 -- 1157}, year = {2017}, language = {en} } @inproceedings{NeubertHildebrandtDittmann2016, author = {Neubert, Tom and Hildebrandt, Mario and Dittmann, Jana}, title = {Image pre-processing detection: Evaluation of Benford's law, spatial and frequency domain feature performance}, series = {Konferenz: 2016 First International Workshop on Sensing, Processing and Learning for Intelligent Machines (SPLINE)/ Titel: 2016 First International Workshop on Sensing, Processing and Learning for Intelligent Machines (SPLINE)}, booktitle = {Konferenz: 2016 First International Workshop on Sensing, Processing and Learning for Intelligent Machines (SPLINE)/ Titel: 2016 First International Workshop on Sensing, Processing and Learning for Intelligent Machines (SPLINE)}, publisher = {IEEE}, address = {Aalborg, Denmark}, isbn = {978-1-4673-8917-4}, doi = {10.1109/SPLIM.2016.7528405}, pages = {1 -- 5}, year = {2016}, abstract = {This Paper proposes a novel method for the blind detection of image pre-processing techniques by means of statistical pattern recognition in image forensics. The technique is intended to detect sensor intrinsic pre-processing steps as well as manually applied filters. We have exemplary chosen 6 pre-processing filters with different parameter settings. The concept utilizes 29 image features which are supposed to allow for a reliable model creation during supervised learning. The evaluation of the trained models indicates average accuracies between 82.50 and 94.53\%. The investigation of image data from 8 sensors leads to the detection of credible pre-processing filters. Those results adumbrate that our method might be suitable to prove the authenticity of the data origin and the integrity of image data based on the detected preprocessing techniques. The preliminary evaluation for manually applied filters yields recognition accuracies between 39.09\% (14 classes) and 53.33\% (7 classes).}, language = {en} } @article{LucklumZubtsovOseevetal.2016, author = {Lucklum, Ralf and Zubtsov, Mikhail and Oseev, Aleksandr and Schmidt, Marc-Peter and Hirsch, S{\"o}ren}, title = {SAW Based Sandwich Phononic Crystal Sensor}, series = {Procedia Engineering}, journal = {Procedia Engineering}, number = {168}, publisher = {Elsevier}, issn = {18777058}, doi = {10.1016/j.proeng.2016.11.251}, pages = {700 -- 703}, year = {2016}, abstract = {Sensing is nowadays an accepted application of phononic crystals with chemical and biosensors for liquid analytes being the perhaps most promising ones. A liquid-filled defect is introduced that turns into a resonant cavity. Similar to the well-known resonant sensors sensitivity can be increased with higher operating frequencies. We introduce a Sandwiched Phononic Crystal (SPC), which applies a resonant cavity located between two stacked layers on top of a SAW device. Key challenges are coupling of surface acoustic wave into the liquid cavities and avoiding scattering of the guided waves into the bulk of the sensor chip.}, language = {en} } @article{SchmidtOseevLucklumetal.2016, author = {Schmidt, Marc-Peter and Oseev, Aleksandr and Lucklum, Ralf and Zubtsov, Mikhail and Hirsch, S{\"o}ren}, title = {SAW based phononic crystal sensor, technological challenges and solutions}, series = {Microsystem Technologies}, journal = {Microsystem Technologies}, publisher = {Springer Link}, issn = {0946-7076, 1432-1858}, doi = {10.1007/s00542-015-2781-3}, pages = {1593 -- 1599}, year = {2016}, language = {en} } @inproceedings{SchmidtOseevLucklumetal.2016, author = {Schmidt, Marc-Peter and Oseev, Aleksandr and Lucklum, Ralf and Zubtsov, Mikhail and Hirsch, S{\"o}ren}, title = {SAW based phononic crystal liquid sensor - Periodic microfluidic channels approach}, series = {Konferenz: 2016 IEEE International Ultrasonics Symposium (IUS)/ Titel:2016 IEEE International Ultrasonics Symposium (IUS)}, booktitle = {Konferenz: 2016 IEEE International Ultrasonics Symposium (IUS)/ Titel:2016 IEEE International Ultrasonics Symposium (IUS)}, publisher = {IEEE}, address = {Tours, France}, isbn = {978-1-4673-9897-8}, doi = {10.1109/ULTSYM.2016.7728788}, pages = {1 -- 4}, year = {2016}, abstract = {Phononic crystals (PnC) with a specifically designed liquid-filled defect have been recently introduced as a novel sensor platform (Lucklum et al. in Sens Actuators B Chem 171-172:271-277, 2012). Sensors based on this principle feature a band gap covering the typical input span of the measurand as well as a narrow transmission peak within the band gap where the frequency of maximum transmission is governed by the measurand. This approach has been applied for determination of volumetric properties of liquids (Lucklum et al. in Sens Actuators B Chem 171-172:271-277, 2012; Oseev et al. in Sens Actuators B Chem 189:208-212, 2013; Lucklum and Li in Meas Sci Technol 20(12):124014, 2009) and has demonstrated attractive sensitivity. One way to improve sensitivity requires higher probing frequencies in the range of 100 MHz and above. In this range surface acoustic wave (SAW) devices are an established basis for sensors. We have performed first tests towards a PnC microsensors (Lucklum et al. in Towards a SAW based phononic crystal sensor platform. In: 2013 Joint European frequency and time forum and international frequency control symposium (EFTF/IFC), pp 69-72, 2013). The respective feature size of the PnC SAW sensor has dimensions in the range of 10 µm and below. Whereas those dimensions are state of the art for common MEMS materials, etching of holes and cavities in piezoelectric materials that have an aspect ratio diameter/depth is still challenging. In this contribution we describe an improved technological process able to realize considerably deep and uniform holes in a SAW substrate.}, language = {en} } @inproceedings{FominaKoshuroFominetal.2016, author = {Fomina, Marina A. and Koshuro, Vladimir A. and Fomin, Aleksandr A. and Rodionov, Igor V. and Skaptsov, Aleksandr A. and Zakharevich, Andrey M. and Aman, Alexander and Oseev, Aleksandr and Hirsch, S{\"o}ren and Majcherek, Soeren}, title = {Peculiarities of structure formation of layered metal-oxide system Ti-Ta-(Ti,Ta) x O y during electro-spark alloying and thermally stimulated modification}, series = {Konferenz: Saratov, Russian Federation/ Titel: PROCEEDINGS VOLUME 9917 SARATOV FALL MEETING 2015 | 22-25 SEPTEMBER 2015 Saratov Fall Meeting 2015: Third International Symposium on Optics and Biophotonics and Seventh Finnish-Russian Photonics and Laser Symposium (PALS)}, booktitle = {Konferenz: Saratov, Russian Federation/ Titel: PROCEEDINGS VOLUME 9917 SARATOV FALL MEETING 2015 | 22-25 SEPTEMBER 2015 Saratov Fall Meeting 2015: Third International Symposium on Optics and Biophotonics and Seventh Finnish-Russian Photonics and Laser Symposium (PALS)}, editor = {Tuchin, Valery V. and Derbov, Vladimir L. and Postnov, Dmitry E. and Meglinski, Igor V. and Larin, Kirill V. and Pravdin, Alexander B. and Genina, Elina A.}, publisher = {SPIE. Digital Library}, address = {Saratov, Russian Federation}, doi = {10.1117/12.2229491}, year = {2016}, abstract = {The study focuses on high-performance combined electro-spark alloying of titanium and titanium alloy (VT1-0, VT16) surface and porous matrix structure oxidation. The metal-oxide coatings morphology is the result of melt drop transfer, heat treatment, and oxidation. The study establishes the influence of technological regimes of alloying and oxidation on morphological heterogeneity of biocompatible layered metal-oxide system Ti-Ta-(Ti,Ta)xOy. It was found that during electro-spark alloying the concentration of tantalum on the titanium surface ranges from 0.1 to 3.2 at.\%. Morphology of the deposited splats is represented by uniformly grown crystals of titanium and tantalum oxides, which increase from nano- to submicron size.}, language = {en} } @inproceedings{NeubertKraetzerDittmann2019, author = {Neubert, Tom and Kraetzer, Christian and Dittmann, Jana}, title = {A Face Morphing Detection Concept with a Frequency and a Spatial Domain Feature Space for Images on eMRTD}, series = {Konferenz: IH\&MMSec '19: ACM Information Hiding and Multimedia Security Workshop; Paris, France; July 3-5, 2019/ Titel: Proceedings of the ACM Workshop on Information Hiding and Multimedia Security}, booktitle = {Konferenz: IH\&MMSec '19: ACM Information Hiding and Multimedia Security Workshop; Paris, France; July 3-5, 2019/ Titel: Proceedings of the ACM Workshop on Information Hiding and Multimedia Security}, publisher = {ACM}, isbn = {978-1-4503-6821-6}, doi = {10.1145/3335203.3335721}, pages = {95 -- 100}, year = {2019}, abstract = {Since the face morphing attack was introduced by Ferrara et al. in 2014, the detection of face morphings has become a wide spread topic in image forensics. By now, the community is very active and has reported diverse detection approaches. So far, the evaluations are mostly performed on images without post-processing. Face images stored within electronic machine readable documents (eMRTD) are ICAO-passport-scaled to a resolution of 413x531 and a JPG or JP2 lesize of 15 kilobytes. This paper introduces a face morphing detection concept with 3 modules (ICAO-aligned pre- processing module, feature extraction module and classi cation module), tailored for such images on eMRTD. In this work we exemplary design and evaluate two feature spaces for the feature extraction module, a frequency domain and a spatial domain feature space. Our evaluation will compare both feature spaces and is carried out with 66,229 passport-scaled images (64,363 morphed face images and 1,866 authentic face images) which are completly independent from training and include all images provided for the IHMMSEC'19 special session: "Media Forensics - Fake or Real?". Furthermore, we investigate the in uence of di erent morph gen- eration pipelines to the detection accuracies of the concept and we analyse the impact of neutral and smiling genuine faces to the morph detector performance. The evaluation determines a detection rate of 86.0\% for passport-scaled morphed images with a false alarm rate of 4.4\% for genuine images for the spatial domain feature space.}, language = {en} } @inproceedings{OrlowskiTierschL'Orteyeetal.2018, author = {Orlowski, Katja and Tiersch, Alexander and L'Orteye, Annett and Tetzlaff, Laura and Mrkor, Kai-Uwe and Schrader, Thomas}, title = {Sensorbasierte Bestimmung von Parametern zur objectiven Betrachtung des Algorithmus "Return to Activity"}, series = {Konferenz: 19. Fr{\"u}hjahsschule (FJS), 2019/ Titel: Technologien im Leistungssport 3 - Tagungsband zur 19. Fr{\"u}hjahrsschule am 14./15. Mai 2018 in Leipzig}, booktitle = {Konferenz: 19. Fr{\"u}hjahsschule (FJS), 2019/ Titel: Technologien im Leistungssport 3 - Tagungsband zur 19. Fr{\"u}hjahrsschule am 14./15. Mai 2018 in Leipzig}, publisher = {Meyer \& Meyer}, address = {Leipzig, Germany}, isbn = {978-3-8403-7628-3 978-3-8403-1290-8}, doi = {10.5771/9783840312908}, pages = {94 -- 105}, year = {2018}, language = {de} } @inproceedings{MakrushinKraetzerNeubertetal.2018, author = {Makrushin, Andrey and Kraetzer, Christian and Neubert, Tom and Dittmann, Jana}, title = {Generalized Benford's Law for Blind Detection of Morphed Face Images}, series = {Konferenz: IH\&MMSec '18: 6th ACM Workshop on Information Hiding and Multimedia Security, 2018/ Titel: Proceedings of the 6th ACM Workshop on Information Hiding and Multimedia Security}, booktitle = {Konferenz: IH\&MMSec '18: 6th ACM Workshop on Information Hiding and Multimedia Security, 2018/ Titel: Proceedings of the 6th ACM Workshop on Information Hiding and Multimedia Security}, publisher = {ACM}, address = {Innsbruck Austria}, isbn = {978-1-4503-5625-1}, doi = {10.1145/3206004.3206018}, pages = {49 -- 54}, year = {2018}, language = {en} } @article{NeubertMakrushinHildebrandtetal.2018, author = {Neubert, Tom and Makrushin, Andrey and Hildebrandt, Mario and Kraetzer, Christian and Dittmann, Jana}, title = {Extended StirTrace benchmarking of biometric and forensic qualities of morphed face images}, series = {IET Biometrics}, journal = {IET Biometrics}, number = {Augabe: 4/ Band: 7}, publisher = {Wiley}, issn = {2047-4938, 2047-4946}, doi = {10.1049/iet-bmt.2017.0147}, pages = {325 -- 332}, year = {2018}, abstract = {Since its introduction in 2014, the face morphing forgery (FMF) attack has received significant attention from the biometric and media forensic research communities. The attack aims at creating artificially weakened templates which can be successfully matched against multiple persons. If successful, the attack has an immense impact on many biometric authentication scenarios including the application of electronic machine-readable travel document (eMRTD) at automated border control gates. We extend the StirTrace framework for benchmarking FMF attacks by adding five issues: a novel three-fold definition for the quality of morphed images, a novel FMF realisation (combined morphing), a post-processing operation to simulate the digital image format used in eMRTD (passport scaling 15 kB), an automated face recognition system (VGG face descriptor) as additional means for biometric quality assessment and two feature spaces for FMF detection (keypoint features and fusion of keypoint and Benford features) as additional means for forensic quality assessment. We show that the impact of StirTrace post-processing operations on the biometric quality of morphed face images is negligible except for two noise operators and passport scaling 15 kB, the impact on the forensic quality depends on the type of post-processing, and the new FMF realisation outperforms the previously considered ones.}, language = {en} } @inproceedings{NeubertKraetzerDittmann2018, author = {Neubert, Tom and Kraetzer, Christian and Dittmann, Jana}, title = {Reducing the False Alarm Rate for Face Morph Detection by a Morph Pipeline Footprint Detector}, series = {Konferenz: 2018 26th European Signal Processing Conference (EUSIPCO), 2018/ Titel: 2018 26th European Signal Processing Conference (EUSIPCO)}, booktitle = {Konferenz: 2018 26th European Signal Processing Conference (EUSIPCO), 2018/ Titel: 2018 26th European Signal Processing Conference (EUSIPCO)}, publisher = {IEEE}, address = {Rome}, isbn = {978-90-827970-1-5}, doi = {10.23919/EUSIPCO.2018.8553067}, pages = {1002 -- 1006}, year = {2018}, language = {en} } @inproceedings{MakrushinNeubertDittmann2017, author = {Makrushin, Andrey and Neubert, Tom and Dittmann, Jana}, title = {Automatic Generation and Detection of Visually Faultless Facial Morphs}, series = {Konferenz: International Conference on Computer Vision Theory and Applications, 2017/ Titel: Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications}, booktitle = {Konferenz: International Conference on Computer Vision Theory and Applications, 2017/ Titel: Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications}, publisher = {SCITEPRESS - Science and Technology Publications}, address = {Porto, Portugal}, isbn = {978-989-758-225-7 978-989-758-226-4 978-989-758-227-1}, doi = {10.5220/0006131100390050}, pages = {39 -- 50}, year = {2017}, abstract = {This paper introduces an approach to automatic generation of visually faultless facial morphs along with a proposal on how such morphs can be automatically detected. It is endeavored that the created morphs cannot be recognized as such with the naked eye and a reference automatic face recognition (AFR) system produces high similarity scores while matching a morph against faces of persons who participated in morphing. Automatic generation of morphs allows for creating abundant experimental data, which is essential (i) for evaluating the performance of AFR systems to reject morphs and (ii) for training forensic systems to detect morphs. Our first experiment shows that human performance to distinguish between morphed and genuine face images is close to random guessing. In our second experiment, the reference AFR system has verified 11.78\% of morphs against any of genuine images at the decision threshold of 1\% false acceptance rate. These results indicate that facial morphing is a serious threat to access control systems aided by AFR and establish the need for morph detection approaches. Our third experiment shows that the distribution of Benford features extracted from quantized DCT coefficients of JPEG-compressed morphs is substantially different from that of genuine images enabling the automatic detection of morphs.}, language = {en} } @incollection{Tanski2023, author = {Tanski, Joachim}, title = {Limitierende Faktoren}, series = {Compliance-Management}, booktitle = {Compliance-Management}, publisher = {Springer ebooks}, doi = {10.1007/978-3-658-40682-0_4}, pages = {49 -- 49}, year = {2023}, abstract = {Wie bei allen Risiken gibt es auch bei Compliance-Risiken kein Null-Risiko. Man wird in der Praxis noch nicht einmal in die unmittelbare N{\"a}he einer Null kommen. Ein Null-Compliance-Risiko ist auch deshalb nicht erreichbar, weil sich st{\"a}ndig neue Risikofelder auftun. So beispielsweise durch {\"A}nderung von Gesch{\"a}ftsmodellen oder Vertriebswegen oder durch neue rechtliche Rahmenbedingen.}, language = {de} } @article{RizunRevinaEdelmann2023, author = {Rizun, Nina and Revina, Aleksandra and Edelmann, Noella}, title = {Application of Text Analytics in Public Service Co-Creation: Literature Review and Research Framework}, series = {DG.O 2023: The 24th Annual International Conference on Digital Government Research}, journal = {DG.O 2023: The 24th Annual International Conference on Digital Government Research}, publisher = {Association for Computing Machinery}, doi = {10.1145/3598469.3598471}, pages = {12 -- 22}, year = {2023}, abstract = {The public sector faces several challenges, such as a number of external and internal demands for change, citizens' dissatisfaction and frustration with public sector organizations, that need to be addressed. An alternative to the traditional top-down development of public services is co-creation of public services. Co-creation promotes collaboration between stakeholders with the aim to create better public services and achieve public values. At the same time, data analytics has been fuelled by the availability of immense amounts of textual data. Whilst both co-creation and TA have been used in the private sector, we study existing works on the application of Text Analytics (TA) techniques on text data to support public service co-creation. We systematically review 75 of the 979 papers that focus directly or indirectly on the application of TA in the context of public service development. In our review, we analyze the TA techniques, the public service they support, public value outcomes, and the co-creation phase they are used in. Our findings indicate that the TA implementation for co-creation is still in its early stages and thus still limited. Our research framework promotes the concept and stimulates the strengthening of the role of Text Analytics techniques to support public sector organisations and their use of co-creation process. From policy-makers' and public administration managers' standpoints, our findings and the proposed research framework can be used as a guideline in developing a strategy for the designing co-created and user-centred public services.}, language = {en} } @incollection{BurgerMenzel2023, author = {Burger-Menzel, Bettina}, title = {Wirtschaftsf{\"o}rderung und E-Governance: Von der Resilienz zur Transformation?}, series = {Wirtschaftsf{\"o}rderung in der Krise}, booktitle = {Wirtschaftsf{\"o}rderung in der Krise}, publisher = {Springer Gabler}, address = {Wiesbaden}, doi = {10.1007/978-3-658-41390-3_10}, pages = {171 -- 196}, year = {2023}, abstract = {Unsere Welt ver{\"a}ndert sich in unterschiedlichen Tempi und Verwerfungstiefen. Dies ist das einzig Verl{\"a}ssliche f{\"u}r Wirtschaft und Gesellschaft. Zum einen z{\"a}hlt die kreative Zerst{\"o}rung zum ‚Markenkern' marktwirtschaftlicher Systeme. Die Wirtschaftsakteure stehen dadurch an ihrem jeweiligen Standort unter einer Art (produktivem) Dauerstress. Es gibt Gewinner und Verlierer, weil Wettbewerber unterschiedlich erfolgreich kostensenkende Rationalisierungen, technischen Fortschritt und die Erschließung neuer (globaler) M{\"a}rkte realisieren. Der damit einhergehende Strukturwandel gilt als wirtschaftssystemischer Normalzustand. Zum anderen gibt es Krisen. Und auch ‚unter Schock' (re-)agieren Akteure ungleich, wie die Corona-Pandemie oder abrupte Ver{\"a}nderungen durch die Finanzkrise zeigen. Einige Akteure und Standorte bleiben mit ihrem jeweiligen Profil und Potenzial (weiterhin) produktiv widerstandsf{\"a}hig. F{\"u}r andere versch{\"a}rfen sich der wirtschaftliche Niedergang und dessen Folgen f{\"u}r die Arbeitsm{\"a}rkte und Lebensqualit{\"a}t der Betroffenen. Regionale Wirtschaftsf{\"o}rderung unterst{\"u}tzt, dass sich die Wirtschaftsstrukturen an einem Standort {\"u}berlebensf{\"a}hig ausrichten. Doch kann sie auch beim Umgang mit Krisen einen Mehrwert erzielen und z{\"a}hlt dies {\"u}berhaupt zu ihrem Regelauftrag? Und welche Rolle spielt die Digitalisierung? Der Beitrag stellt den sachlogischen Zusammenhang zwischen diesen Teilfragen her und ordnet neuere Ans{\"a}tze ein. Zudem werden Ansatzstellen aufgezeigt, um die regionale Wirtschaftsf{\"o}rderung praxisorientiert weiterzuentwickeln. ‚Electronic Government' (E-Government) beschreibt dabei den Einsatz von Informationstechnik, Telekommunikation und Medien (ITKM) im {\"o}ffentlichen Sektor, w{\"a}hrend ‚Electronic Governance' (E-Governance) hybride oder private Akteure miteinbezieht. Der Beitrag ist wie folgt strukturiert: Zun{\"a}chst werden Schl{\"u}sselbegriffe wie Strukturpolitik und Resilienz gekl{\"a}rt und mit den Kontextfaktoren verkn{\"u}pft, welche die Steuerungslogik von Wirtschaftsf{\"o}rderung bestimmen. Danach wird diskutiert, inwiefern die Wirtschaftsf{\"o}rderung E-Government und E-Governance nutzen kann, um Resilienz zu st{\"a}rken und m{\"o}glichst transformativ wirken zu k{\"o}nnen.}, language = {de} } @techreport{WrobelNicolai2019, author = {Wrobel, Martin and Nicolai, Alexander}, title = {Digitale Innovation im Mittelstand: Fallbeispiele erfolgreicher Digitalisierungsprojekte}, pages = {57}, year = {2019}, language = {de} } @incollection{BenningWilms2019, author = {Benning, Axel and Wilms, Andreas}, title = {Informationen generieren, Kompetenzen sichtbar machen und bewerten}, series = {Anrechnung an Hochschulen: Organisation - Durchf{\"u}hrung - Qualit{\"a}tssicherung. Hochschulrektorenkonferenz - Projekt nexus, Dezember 2017}, booktitle = {Anrechnung an Hochschulen: Organisation - Durchf{\"u}hrung - Qualit{\"a}tssicherung. Hochschulrektorenkonferenz - Projekt nexus, Dezember 2017}, edition = {2.}, publisher = {Hochschullektorenkoferenz}, address = {Berlin}, isbn = {978-3-942600-67-5}, pages = {9 -- 11}, year = {2019}, language = {de} } @article{VollmerMustard2019, author = {Vollmer, Michael and Mustard, Alexander}, title = {Blue - the color of (pure) water}, series = {Physics Education}, journal = {Physics Education}, number = {Ausgabe: 4/ Band: 54}, publisher = {IOP Publishing}, issn = {0031-9120 (print) 1361-6552 (online)}, doi = {10.1088/1361-6552/ab130a}, year = {2019}, abstract = {Water can exhibit many different colors due to a variety of physical properties. Here, we focus on some observable colors within very pure freshwater. We only treat the absorption of light due to electronic and ro-vibrational excitations and scattering due to refractive index fluctuations of the water and the respective consequences for the appearance of colors.}, language = {en} } @article{Vollmer2019, author = {Vollmer, Michael}, title = {The freezing of lakes in winter}, series = {European Journal of Physics}, journal = {European Journal of Physics}, number = {Ausgabe: 3/ Band: 40}, publisher = {IOP Publishing}, issn = {1367-2630}, doi = {10.1088/1361-6404/ab07f8}, year = {2019}, abstract = {Freezing of lakes is described using a simplified one-dimensional model, which gives ice thickness, ice growth rates, and ice surface temperature as a function of time. Model data for a specific lake with known meteorological conditions are compared to estimated ice thickness using a simple optical method. Finally, more advanced potential students projects are briefly discussed and results of a numerical solution are compared to the simplified model.}, language = {en} } @inproceedings{SeiboldHilsmannMakrushinetal.2019, author = {Seibold, Clemens and Hilsmann, Anna and Makrushin, Andrey and Kraetzer, Christian and Neubert, Tom and Dittmann, Jana and Eisert, Peter}, title = {Visual Feature Space Analyses of Face Morphing Detectors}, series = {Konferenz: 2019 IEEE International Workshop on Information Forensics and Security (WIFS), Delft, Netherlands, 2019/ Konferenztitel: 2019 IEEE International Workshop on Information Forensics and Security (WIFS)}, booktitle = {Konferenz: 2019 IEEE International Workshop on Information Forensics and Security (WIFS), Delft, Netherlands, 2019/ Konferenztitel: 2019 IEEE International Workshop on Information Forensics and Security (WIFS)}, publisher = {IEEE}, address = {Delft, Netherlands}, isbn = {978-1-72813-217-4}, doi = {10.1109/WIFS47025.2019.9034983}, pages = {1 -- 6}, year = {2019}, language = {en} } @inproceedings{MakrushinNeubertDittmann2019, author = {Makrushin, Andrey and Neubert, Tom and Dittmann, Jana}, title = {Humans Vs. Algorithms: Assessment of Security Risks Posed by Facial Morphing to Identity Verification at Border Control}, series = {Konferenz: 14th International Conference on Computer Vision Theory and Applications, Prague, Czech Republic, 2019/ Titel: Proceedings of the 14th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications}, booktitle = {Konferenz: 14th International Conference on Computer Vision Theory and Applications, Prague, Czech Republic, 2019/ Titel: Proceedings of the 14th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications}, publisher = {SCITEPRESS - Science and Technology Publications}, address = {Prague, Czech Republic}, isbn = {978-989-758-354-4}, doi = {10.5220/0007378905130520}, pages = {513 -- 520}, year = {2019}, language = {en} } @inproceedings{KirstClausingDittmannetal.2012, author = {Kirst, Stefan and Clausing, Eric and Dittmann, Jana and Vielhauer, Claus}, title = {A first approach to the detection and equalization of distorted latent fingerprints and microtraces on non-planar surfaces with confocal laser microscopy}, series = {Konferenz: SPIE Security + Defence 24-27 September 2012; Edinburgh, United Kingdom/ Titel: Proceedings Volume 8546 SPIE Security + Defence | 24-27 September 2012 Optics and Photonics for Counterterrorism, Crime Fighting, and Defence VIII}, booktitle = {Konferenz: SPIE Security + Defence 24-27 September 2012; Edinburgh, United Kingdom/ Titel: Proceedings Volume 8546 SPIE Security + Defence | 24-27 September 2012 Optics and Photonics for Counterterrorism, Crime Fighting, and Defence VIII}, editor = {Lewis, Colin and Burgess, Douglas}, publisher = {SPIE}, doi = {10.1117/12.971452}, year = {2012}, language = {en} } @inproceedings{FischerGruhnVielhauer2012, author = {Fischer, Robert and Gruhn, Stefan and Vielhauer, Claus}, title = {Surface classification and detection of latent fingerprints based on 3D surface texture parameters}, series = {Konferenz: SPIE Photonics Europe/ Titel: PROCEEDINGS VOLUME 8436 SPIE PHOTONICS EUROPE | 16-19 APRIL 2012 Optics, Photonics, and Digital Technologies for Multimedia Applications II}, booktitle = {Konferenz: SPIE Photonics Europe/ Titel: PROCEEDINGS VOLUME 8436 SPIE PHOTONICS EUROPE | 16-19 APRIL 2012 Optics, Photonics, and Digital Technologies for Multimedia Applications II}, editor = {Schelkens, Peter and Ebrahimi, Touradj and Crist{\´o}bal, Gabriel and Truchetet, Fr{\´e}d{\´e}ric and Saarikko, Pasi}, doi = {10.1117/12.922772}, year = {2012}, language = {en} } @inproceedings{ClausingKraetzerDittmannetal.2012, author = {Clausing, Eric and Kraetzer, Christian and Dittmann, Jana and Vielhauer, Claus}, title = {A first approach for digital representation and automated classification of toolmarks on locking cylinders using confocal laser microscopy}, series = {Konferenz: SPIE Security + Defence 24-27 September 2012; Edinburgh, United Kingdom/ Titel: Proceedings Volume 8546 - SPIE Security + Defence 24-27 September 2012 - Optics and Photonics for Counterterrorism, Crime Fighting, and Defence VIII}, booktitle = {Konferenz: SPIE Security + Defence 24-27 September 2012; Edinburgh, United Kingdom/ Titel: Proceedings Volume 8546 - SPIE Security + Defence 24-27 September 2012 - Optics and Photonics for Counterterrorism, Crime Fighting, and Defence VIII}, publisher = {SPIE}, doi = {10.1117/12.971454}, year = {2012}, language = {en} } @inproceedings{LooseMeissner2012, author = {Loose, Harald and Meißner, Tina}, title = {Observing Eye Movements within EOG Signals}, series = {Konferenz: 13. Nachwuchswissenschaftlerkonferenz mitteldeutscher Fachhochschulen/ Titel: Tagungsband - 13. Nachwuchswissenschaftlerkonferenz}, booktitle = {Konferenz: 13. Nachwuchswissenschaftlerkonferenz mitteldeutscher Fachhochschulen/ Titel: Tagungsband - 13. Nachwuchswissenschaftlerkonferenz}, number = {13}, publisher = {Re Di Roma}, address = {G{\"o}rlitz}, isbn = {978-3-86870-436-5}, pages = {31 -- 36}, year = {2012}, language = {en} } @inproceedings{MeissnerLoose2012, author = {Meißner, Tina and Loose, Harald}, title = {Interpretation of EOG Data in order to observe eye movements}, series = {Konferenz: International Conference on Bio-inspired Systems and Signal Processing/ Titel: Proceedings of the International Conference on Bio-inspired Systems and Signal Processing}, booktitle = {Konferenz: International Conference on Bio-inspired Systems and Signal Processing/ Titel: Proceedings of the International Conference on Bio-inspired Systems and Signal Processing}, publisher = {SciTePress - Science and and Technology Publications}, address = {Vilamoura, Algarve, Portugal}, isbn = {978-989-8425-89-8}, doi = {10.5220/0003776603930397}, pages = {393 -- 397}, year = {2012}, language = {en} } @inproceedings{ScheidatVielhauerFischer2011, author = {Scheidat, Tobias and Vielhauer, Claus and Fischer, Robert}, title = {Comparative study on fusion strategies for biometric handwriting}, series = {Konferenz: MM\&Sec '11: Multimedia and Security Workshop/ Titel: Proceedings of the thirteenth ACM multimedia workshop on Multimedia and security}, booktitle = {Konferenz: MM\&Sec '11: Multimedia and Security Workshop/ Titel: Proceedings of the thirteenth ACM multimedia workshop on Multimedia and security}, publisher = {ACM}, address = {Buffalo New York USA}, isbn = {978-1-4503-0806-9}, doi = {10.1145/2037252.2037264}, pages = {61 -- 68}, year = {2011}, language = {en} } @inproceedings{LooseTetzlaffBolmgren2020, author = {Loose, Harald and Tetzlaff, Laura and Bolmgren, Jon}, title = {A Public Dataset of Overground and Treadmill Walking in Healthy Individuals Captured by Wearable IMU and sEMG Sensors}, series = {Konferenz: 13th International Conference on Bio-inspired Systems and Signal Processing,Valletta, Malta, 2020/ Konferenzband: Proceedings of the 13th International Joint Conference on Biomedical Engineering Systems and Technologies}, booktitle = {Konferenz: 13th International Conference on Bio-inspired Systems and Signal Processing,Valletta, Malta, 2020/ Konferenzband: Proceedings of the 13th International Joint Conference on Biomedical Engineering Systems and Technologies}, publisher = {SCITEPRESS - Science and Technology Publications}, address = {Valletta, Malta}, isbn = {978-989-758-398-8}, doi = {10.5220/0008879501640171}, pages = {164 -- 171}, year = {2020}, abstract = {The paper presents our public Gait Analysis Data Base (http://gaitanalysis.th-brandenburg.de), which contains 3D walking kinematics and muscle activity data from healthy adults walking at normal, slow or fast pace on the flat ground or at an incremental speeds on treadmill. The acceleration, angular velocity and magnetic rate vectors are measured using XSens MTw sensors attached to both feet, shanks, thighs and the pelvis. EMG recordings are acquired using PLUX sEMG sensors applied at various leg muscles. The paper gives not only a detailed description of the data base, its webpage and the used terms (scenario, proband, experiment and trial), but also an overview about the experimental setup, the acquisition of data and the procedure of the experiments, the data processing and evaluation. Results of exemplary applications are described in the second part of the paper.}, language = {en} } @incollection{SeyerleinKlug2020, author = {Seyerlein-Klug, Annegrit}, title = {Kapitel 4: IT-Sicherheit bei KI-Systemen}, series = {Deutsche Normungsroadmap K{\"u}nstliche Intelligenz}, booktitle = {Deutsche Normungsroadmap K{\"u}nstliche Intelligenz}, editor = {Wahlster, Wolfgang and Winterhalter, Christoph}, edition = {1}, publisher = {DKE}, address = {Berlin/Frankfurt am Main}, pages = {97 -- 116}, year = {2020}, language = {de} } @inproceedings{GrunwaldSchwill2020, author = {Grunwald, Guido and Schwill, J{\"u}rgen}, title = {Corporate Sustainability Crisis Management: A Conceptual Framework}, series = {Konferenz: Academy of Marketing Science World Marketing Congress, 2020/ Konferenzband: Enlightened Marketing in Challenging Times. AMSWMC 2019. Developments in Marketing Science: Proceedings of the Academy of Marketing Science.}, booktitle = {Konferenz: Academy of Marketing Science World Marketing Congress, 2020/ Konferenzband: Enlightened Marketing in Challenging Times. AMSWMC 2019. Developments in Marketing Science: Proceedings of the Academy of Marketing Science.}, editor = {Pantoja, Felipe and Wu, Shuang and Krey, Nina}, publisher = {Springer Cham}, isbn = {978-3-030-42544-9}, doi = {10.1007/978-3-030-42545-6_43}, year = {2020}, language = {en} } @incollection{Luethy2020, author = {L{\"u}thy, Anja}, title = {Recruiting und Employer Branding mit den Mitarbeitern: Corporate Influencer als Unternehmensbotschafter}, series = {Praxishandbuch Social Media Recruiting. Experten Know-How / Praxistipps / Rechtshinweise}, booktitle = {Praxishandbuch Social Media Recruiting. Experten Know-How / Praxistipps / Rechtshinweise}, publisher = {Springer Gabler Wiesbaden}, address = {Gabler Wiesbaden}, isbn = {978-3-658-29437-3}, doi = {10.1007/978-3-658-29438-0_9}, pages = {377 -- 412}, year = {2020}, language = {de} } @unpublished{Loose2020, author = {Loose, Harald}, title = {Discussion of Possible Faults in Gait Measurements using Wearable Xsens IMUs}, year = {2020}, abstract = {The paper presents a public available dataset acquired with wearable inertial measurement units (Xsens MTw) in various walking scenarios. The database provides preprocessed recordings including acceleration, angular velocity and magnetic rate vectors as well as the orientation quaternions. The paper describes the gait measurement system including the whole process chain from the choice of the measurement principle and devices, the data acquisition, the data processing and post-processing. Possible faults and prevention methods are analyzed. Exemplary, indicators of their effect are introduced and discussed.}, language = {en} } @inproceedings{Kramann2020, author = {Kramann, Guido}, title = {Of renouncing to do something grandiose}, series = {Konferenz: X ubimus - Ubiquitous Music Workshop 2020, Online, 2020/ Konferenzband: Proceedings of the 10th Workshop on Ubiquitous Music (UbiMus); November 9 - 13, 2020 (online)}, booktitle = {Konferenz: X ubimus - Ubiquitous Music Workshop 2020, Online, 2020/ Konferenzband: Proceedings of the 10th Workshop on Ubiquitous Music (UbiMus); November 9 - 13, 2020 (online)}, publisher = {Zenodo}, address = {Online}, isbn = {978-65-00-10188-1}, doi = {10.5281/zenodo.4246025}, pages = {21 -- 35}, year = {2020}, abstract = {A central idea of ubiquitous music is that music does not arise from the ideas of an isolated genius, but rather from the interaction of several participants [Keller et al. 2014]. But this requires a certain amount of restraint on the part of the designers of the respective setting and at the same time seems to require a full disclosure of the underlying theoretical and aesthetic concepts to the participants, if the participants are really to be taken seriously and given the means to actually be able to become creative themselves in an understandable way within the given context. In this paper, the consequences of such a demand are first discussed theoretically. Finally, for the concept developed by the author, "Every human being can compose on the basis of natural numbers", an attempt is made in this specific case to determine in what form such a concept could be passed on in order to meet the above criteria.}, language = {en} } @misc{OPUS4-3211, title = {Forschungsbericht der Fachhochschule Brandenburg 2013 - 2014}, editor = {Wieneke-Toutaoui, Burghilde and Fischer, Arno}, address = {Brandenburg an der Havel}, organization = {Fachhochschule Brandenburg}, issn = {1861-3462}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32112}, pages = {216}, year = {2015}, subject = {Fachhochschule Brandenburg}, language = {de} } @masterthesis{Schwabe2024, type = {Bachelor Thesis}, author = {Schwabe, Carina}, title = {Derivation of a technical representation of the MITRE ATT\&CK matrix and further analyses of the kill chain}, publisher = {Technische Hochschule Brandenburg}, address = {Brandenburg an der Havel}, doi = {10.25933/10.25933/opus4-3215}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32152}, school = {Technische Hochschule Brandenburg}, pages = {46}, year = {2024}, abstract = {In modern societies, technology has a high value, as nearly all systems are controlled by information technology. This thesis aims to develop a technical representation of the MITRE ATT\&CK matrix to enable faster and more effective responses to cyber attacks. Based on a analysis of common cyber attack models, such as the Diamnond Model of Intrusion Analysis and the Lockheed Martin Cyber Kill Chain, the MITRE ATT\&CK matrix is used to develop an extended Kill Chain model. In this new model, MITRE tactics are grouped into five sequential attack phases, allowing for a clearer differentiation between actions taken during an attack. Aditionally, one ongoing group of MITRE tactics was identified. Building on this model, two graph-based representations are developed: a simple graph structure and a hierarchical, tree-shaped graph of MITRE tactics and techniques. The following discussion addresses the practical application of the new model, as well as potential further developments, such as integrating AI to analyse and predict existing and potential attack patterns.}, subject = {Computersicherheit}, language = {en} } @masterthesis{Reinhardt2024, type = {Bachelor Thesis}, author = {Reinhardt, Janek Simon}, title = {Untersuchung der Realisierbarkeit von Heartbeat-Monitoring in Wazuh}, publisher = {Technische Hochschule Brandenburg}, address = {Brandenburg an der Havel}, doi = {10.25933/opus4-3220}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32204}, school = {Fachhochschule Brandenburg}, pages = {99}, year = {2024}, abstract = {Der Stellenwert der {\"U}berwachung der Sicherheit von IT-Systemen nimmt mit dem Voranschreiten der Digitalisierung immer weiter zu. Um diese Aufgabe zu vereinfachen werden Monitoring-Systeme eingesetzt. Diese sammeln und verarbeiten Daten, um den Status des IT-Systems zu ermitteln. Zu diesen Monitoring-Systemen z{\"a}hlt Wazuh, welches in der Lage ist, die "Integrit{\"a}t" und "Vertraulichkeit" unter Zuhilfenahme von Agenten zu {\"u}berwachen. Damit deckt Wazuh lediglich zwei der drei Schutzziele der IT-Sicherheit ab. Aus diesem Grund wird in dieser Bachelorarbeit untersucht, auf welche Art und Weise sich das SIEM und XDR System um Heartbeat Monitoring erweitern l{\"a}sst. Dadurch wird Wazuh bef{\"a}higt das dritte Schutzziel der IT-Sicherheit, die Verf{\"u}gbarkeit, zu {\"u}berwachen. Zu diesem Zweck wird eine Erweiterung der Wazuh-Implementierung um den Heartbeat Daemon des Elastic Stacks durchgef{\"u}hrt. Die Implementierung soll in der Lage sein, die Daten des Heartbeat Daemons zu empfangen, zu speichern, darzustellen und Benachrichtigungen auszul{\"o}sen, sobald sich der Status von {\"u}berwachten Systemkomponenten {\"a}ndert. Um die Funktionalit{\"a}t dieses Proof of Concepts zu {\"u}berpr{\"u}fen wird Heartbeat Monitoring ebenfalls in einem Vergleichssystem umgesetzt. Dabei handelt es sich um die native Umgebung des Daemons, den Elastic Stack. Die Funktionalit{\"a}t des Elastic Stacks konnte auf unterschiedlichen Wegen reproduziert werden. Dies erfolgt zum einen durch die direkte Verarbeitung der Heartbeat-Ausgabe durch Wazuh. Alternativ besteht die M{\"o}glichkeit, die Heartbeat-Daten direkt in Wazuhs Datenbank zu schreiben. In Abh{\"a}ngigkeit der Version des Heartbeat-Daemons ist die Verwendung von Logstash als Middleware erforderlich. Das Darstellen der Daten ist f{\"u}r beide Methoden in Wazuhs Weboberfl{\"a}che m{\"o}glich. Das Erweitern von Wazuh um Heartbeat Monitoring erm{\"o}glicht der Software die Abdeckung der relevantesten Schutzziele der IT-Sicherheit. Es wird gezeigt, welche Methoden zur Erweiterung der Open-Source-Software angewendet werden k{\"o}nnen.}, subject = {Computersicherheit}, language = {de} } @book{GrunwaldSchwill2022, author = {Grunwald, Guido and Schwill, J{\"u}rgen}, title = {Nachhaltigkeitsmarketing}, edition = {1. Auflage}, publisher = {Sch{\"a}ffer-Poeschel}, address = {Stuttgart}, isbn = {978-3-7910-4927-4 (eBook)}, pages = {391 Seiten}, year = {2022}, subject = {Nachhaltigkeit}, language = {de} } @inproceedings{GiskeBankwitzEngeletal.2024, author = {Giske, Karl and Bankwitz, Madeleine and Engel, Christian and Bendyk, Ricky and Hirsch, Soeren}, title = {Advanced Sensor Systems for Sustainable Building Modernization: A Technological Approach to Enhance CO2 Savings}, series = {EUROSENSORS XXXVI, Debrecen, Hungary, 2024}, booktitle = {EUROSENSORS XXXVI, Debrecen, Hungary, 2024}, isbn = {978-3-910600-03-4}, doi = {10.5162/EUROSENSORSXXXVI/OT10.184}, pages = {216 -- 217}, year = {2024}, abstract = {This work presents an advanced sensor system design developed to improve diagnostic methods for sustainable building renovation, with focus on the optimization of energy efficiency and the achievement of significant CO2 reduction in the construction sector. Introduction Considering the challenges posed by climate change, it is imperative to adopt innovative strategies in all sectors, with particular focus on construction and real estate, which are well-known contributors to energy consumption and CO2 emissions. Sustainable renovation represents a pivotal approach for enhancing energy efficiency , reducing energy demand and improving environmental footprints through precise resource management and energy-efficient construction practices [1].}, language = {en} } @masterthesis{Ferneding2024, type = {Bachelor Thesis}, author = {Ferneding, Conrad}, title = {Analysis of Vulnerability CVE-2024-3094 in XZ Utils: Precedent Supply Chain Attack and Incident Analysis}, publisher = {Technische Hochschule Brandenburg}, address = {Brandenburg an der Havel}, doi = {10.25933/opus4-3227}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32278}, school = {Technische Hochschule Brandenburg}, year = {2024}, abstract = {This thesis falls within the domain of cybersecurity and computer science, specifically focusing on the vulnerability CVE-2024-3094, which has a CVSS score of 10, discovered in late March of 2024. It integrates methodologies from network security, reverse engineering, and OSINT to thoroughly investigate this vulnerability. An aspect of this thesis will be the exploration of the incident and its social engineering campaign that led to a threat actor becoming a maintainer of XZ Utils. Another part of this work will be the analysis of how the vulnerability in XZ Utils affects SSH and whether SSH authentication is compromised by this vulnerability. The objective is to conduct a Proof of Concept (PoC) to demonstrate the presence of the backdoor.}, subject = {Computersicherheit}, language = {en} } @masterthesis{Allwardt2024, type = {Bachelor Thesis}, author = {Allwardt, Arne}, title = {Analyse von Machine-Learning-Methoden zur synthetischen Erzeugung von Zeitreihen}, doi = {10.25933/opus4-3201}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32017}, school = {Technische Hochschule Brandenburg}, pages = {74}, year = {2024}, abstract = {In der Dom{\"a}ne der Zeitreihen besteht ein Mangel an qualitativ hochwertigen Daten, was die Leistungsf{\"a}higkeit von Deep-Learning-Modellen beeintr{\"a}chtigen kann. Diese Arbeit untersucht Data-Augmentation-Methoden im Bereich von Zeitreihen, welche dieses Problem adressieren. Dabei werden insbesondere Machine-Learning-Verfahren (Autoencoder, Variational Autoencoder, TimeGAN) untersucht und mit algorithmischen Ans{\"a}tzen (Jittering, Time Warping) verglichen. Die Methoden werden anhand der Kriterien {\"A}hnlichkeit, Diversit{\"a}t und N{\"u}tzlichkeit bewertet. Die Ergebnisse zeigen, dass algorithmische Verfahren konsistent bessere Ergebnisse liefern als Machine-Learning-Methoden. Zudem wird festgestellt, dass der Einsatz generativer Machine-Learning-Verfahren nur dann sinnvoll ist, wenn das generative Modell weniger komplex ist als das Modell, welches die synthetischen Daten letztlich verwenden soll.}, subject = {Maschinelles Lernen}, language = {de} } @masterthesis{Feustel2024, type = {Bachelor Thesis}, author = {Feustel, Sebastian}, title = {Vergleichende Untersuchung von statischen Schwachstellenscannern f{\"u}r OCI-based-Images anhand einer exemplarischen Webanwendung}, doi = {10.25933/opus4-3202}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32025}, school = {Technische Hochschule Brandenburg}, pages = {63}, year = {2024}, abstract = {In der modernen IT-Infrastruktur hat die Container-Technologien sehr viel an Bedeutung gewonnen und finden breite Anwendung in der Softwareentwicklung. Die zunehmende Komplexit{\"a}t zeitgen{\"o}ssischer Anwendungen erfordert effektive Sicherheitsmaßnahmen, um potenzielle Schwachstellen fr{\"u}hzeitig zu erkennen und zu beheben. Diese Bachelorarbeit befasst sich mit der Evaluierung verschiedener Vulnerability Scanner, die speziell f{\"u}r Container-Images entwickelt wurden. Im Rahmen der Arbeit wird eine einfache Webanwendung mit Frontend und Backend erstellt und anschließend containerisiert. Diese Beispielanwendung dient als Grundlage f{\"u}r die systematische Untersuchung und Bewertung mehrerer Vulnerability Scanner. Ziel ist es, die Ergebnisse der verschiedenen Tools zu analysieren und das effektivste Werkzeug zur Identifizierung von Sicherheitsl{\"u}cken in containerisierten Umgebungen zu bestimmen. Durch die Analyse und den Vergleich der Ergebnisse wird aufgezeigt, welches Tool die besten Ergebnisse hinsichtlich Erkennungsrate und Genauigkeit liefert. Zus{\"a}tzlich bietet die Arbeit einen Einblick in die Nutzung der Scanner, woraus sich die Benutzerfreundlichkeit der einzelnen Scanner ableiten l{\"a}sst. Diese Arbeit leistet einen wichtigen Beitrag zur Sicherheit und Zuverl{\"a}ssigkeit von containerisierten Anwendungen in der Praxis und bietet praktische Empfehlungen zur Optimierung der Containersicherheit.}, subject = {Softwareschwachstelle}, language = {de} } @masterthesis{Wagner2024, type = {Bachelor Thesis}, author = {Wagner, Robin}, title = {Entwicklung eines Bildverarbeitungssystems zur Qualit{\"a}tspr{\"u}fung von Produktkennzeichnungsaufklebern mit Feature Matching}, doi = {10.25933/opus4-3203}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32039}, school = {Technische Hochschule Brandenburg}, pages = {82}, year = {2024}, abstract = {Ziel dieser Arbeit ist die Entwicklung eines Bildverarbeitungssystems, das Qualit{\"a}tsm{\"a}ngel in Form von Schnitt- und Druckfehlern bei industriellen Produktkennzeichnungsaufklebern mit geeigneten Verfahren der Bildverarbeitung erkennt und beschreibt. Insbesondere soll untersucht werden, inwiefern Verfahren zur Detektion, Beschreibung und Zuordnung von abstrakt beschriebenen, charakteristischen Bildpunkten (Features) zur Erkennung von Druckfehlern zielf{\"u}hrend sein k{\"o}nnen.}, subject = {Bildverarbeitung}, language = {de} } @masterthesis{Hoerig2024, type = {Bachelor Thesis}, author = {H{\"o}rig, Philipp}, title = {Vergleichende Analyse der Performance und Ressourcenauslastung zwischen Platform- und Virtual-Threads in Java 21}, doi = {10.25933/opus4-3206}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32064}, school = {Technische Hochschule Brandenburg}, pages = {74}, year = {2024}, abstract = {Die Bachelorarbeit untersucht die Performance und Ressourcenauslastung von Platform- und Virtual-Threads in Java 21. Im Kontext der E-Commerce-Plattform der Telef{\´o}nica Germany GmbH \& Co. OHG stellt sich die Frage, ob die neu eingef{\"u}hrten Virtual-Threads dazu verwendet werden k{\"o}nnen, den aktuellen Softwareentwicklungsprozess des Unternehmens zu optimieren. Zu diesem Zweck werden Proof-of-Concept-Anwendungen entwickelt, die auf den Webframeworks Spring MVC und Spring WebFlux basieren. Diese Anwendungen werden anschließend einem Stresstest unterzogen, um die Leistungsunterschiede der Threading-Modelle zu analysieren. Die Ergebnisse der Untersuchung legen nahe, dass die Verwendung von Virtual- Threads im Vergleich zu Platform-Threads in einer asynchronen Spring MVC- Architektur zu einer Reduktion der durchschnittlichen Antwortzeit um etwa 20 \% und zu einer Steigerung des Durchsatzes um nahezu 20 \% f{\"u}hrt. Des Weiteren konnte eine Reduktion der CPU- und RAM-Auslastung bei maximaler Last um 11 \% bzw. 13 \% festgestellt werden. Obwohl die Spring WebFlux- Architektur unter Verwendung von Platform-Threads und eines Netty-Servers in den meisten Testmetriken bessere Ergebnisse erzielte, sind die Resultate der asynchronen Spring MVC-Architektur mit Virtual-Threads vielversprechend. Eine Implementierung dieser Technologie k{\"o}nnte demnach eine deutliche Verbesserung des aktuellen Softwareentwicklungsprozesses im Unternehmen bewirken.}, subject = {Java Standard Edition 21}, language = {de} } @masterthesis{AbdoulKarim2024, type = {Bachelor Thesis}, author = {Abdoul Karim, Malik}, title = {Verbesserung der Alarmqualit{\"a}t und Entscheidungsfindung bei der Erkennung von Cyberangriffen durch Integration von Threat Intelligence und externen Datenquellen}, address = {Brandenburg an der Havel}, doi = {10.25933/opus4-3210}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32103}, school = {Technische Hochschule Brandenburg}, pages = {64}, year = {2024}, abstract = {Diese Arbeit untersucht die Integration von externer Threat Intelligence in Cybersicherheitsplattformen, um die Erkennung von Bedrohungen in Echtzeit und die Reaktion auf Vorf{\"a}lle zu verbessern. Durch den Einsatz von Datenscraping-Techniken auf sozialen Medien (X) in Kombination mit einer Python-basierten Verarbeitungspipeline und Elasticsearch zur Speicherung und Abfrage von Daten wird ein robustes System zur Analyse und Visualisierung bedrohungsrelevanter Informationen entwickelt. Das System integriert Natural Language Processing (NLP) Techniken, wie das Stanford CoreNLP-Framework und den Stucco Entity Extractor, um gesammelte Daten mit Cybersicherheitsentit{\"a}ten anzureichern. Zudem werden maschinelle Lernmodelle, insbesondere Satztransformatoren, verwendet, um Texte einzubetten und die Kosinus-{\"A}hnlichkeit zwischen potenziellen Bedrohungen und Warnmeldungen zu berechnen. Damit wird gezeigt, dass die Korrelation externer Datenquellen mit Threat Intelligence die Pr{\"a}zision von Alarmen erheblich verbessert und sicherheitsrelevante Einblicke f{\"u}r Analysten liefert. Das finale System bietet eine skalierbare und effiziente Datenverarbeitung sowie Echtzeit-Visualisierungen durch Elasticsearch und Kibana-Dashboards zur Unterst{\"u}tzung der Entscheidungsfindung in der Cybersicherheit.}, subject = {Maschinelles Lernen}, language = {de} } @article{FroschLindauer2024, author = {Frosch, Katharina and Lindauer, Friederike}, title = {AI-based Automated Production of Learning Content - A Means to Bridging the Digital Divide in Workplace Learning?}, series = {International Journal On Advances in Systems and Measurements}, volume = {17}, journal = {International Journal On Advances in Systems and Measurements}, number = {3\&4}, publisher = {IARIA}, pages = {156 -- 165}, year = {2024}, language = {de} } @techreport{Brucker2025, author = {Brucker, Amelie}, title = {Analyse von Cyber Threat Intelligence Quellen aus dem Projekt SzA4Hosp}, publisher = {Technische Hochschule Brandenburg}, address = {Brandenburg an der Havel}, organization = {Technische Hochschule Brandenburg}, doi = {10.25933/opus4-3274}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32741}, pages = {69}, year = {2025}, abstract = {Im Rahmen des Projekts "SzA4Hosp - Systeme zur Angriffserkennung in der Medizinischen Versorgung" wurde eine Erhebung f{\"u}r deutsche Krankenh{\"a}user durchgef{\"u}hrt, bei der genutzte Quellen f{\"u}r Cyber Threat Intelligence identifiziert wurden. Diese Arbeit stellt die 41 dabei erfassten Quellen hinsichtlich verschiedener Attribute wie Format, Inhalt und Bereitstellungsmodell vor. Abschließend erfolgt eine {\"u}bergreifende Auswertung der Quellen in Bezug auf die Formate, in denen sie Informationen bereitstellen. Es wird gezeigt, dass die Verwendung von nat{\"u}rlicher Sprache in den untersuchten Quellen deutlich verbreiteter ist, als der Einsatz strukturierter Formate.}, subject = {Computersicherheit}, language = {de} } @misc{Steffen2025, type = {Master Thesis}, author = {Steffen, Christopher}, title = {Analyse des Entwicklungsstandes bei Zero Trust-Umgebungen sowie Konzeption und Pilotierung eines Demonstrators basierend auf Open Source Komponenten}, publisher = {Technische Hochschule Brandenburg}, address = {Brandenburg an der Havel}, doi = {10.25933/opus4-3301}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-33012}, school = {Technische Hochschule Brandenburg}, pages = {85}, year = {2025}, abstract = {Da sich Cyberbedrohungen stetig weiterentwickeln, m{\"u}ssen auch die defensiven Maßnahmen erweitert werden. Ein Konzept, welches sich mit derartigen Maßnahmen besch{\"a}ftigt wird als Zero Trust bezeichnet. Diese Arbeit befasst, sich mit der Analyse des Konzepts Zero Trust sowie dessen praktischer Umsetzung. Ziel ist es, den aktuellen Entwicklungsstand von Zero Trust-Umgebungen zusammenzufassen und anschließend aus den gewonnenen Erkenntnissen einen Demonstrator zu konzipieren und letztendlich umzusetzen. Dazu sollen ausschließlich Open Source Komponenten verwendet werden. Zu diesem Zweck wurden aktuelle Quellen zu Zero Trust wie NIST, CISA, BSI und wis senschaftlichen Arbeiten analysiert und deren Inhalte zusammengefasst. Aus den Inhalten wurde anschließend ein Konzept f{\"u}r die Erstellung eines Zero Trust Demonstrators erarbei tet. Die praktische Umsetzung des Demonstrators wird anschließend beschrieben sowie auf Problematiken bei der Implementierung eingegangen. Der Demonstrator konnte nicht- wie urspr{\"u}nglich konzipiert- umgesetzt werden, jedoch wurde exemplarisch dargestellt, wie die komplette Implementation ausgesehen h{\"a}tte.}, subject = {Computersicherheit}, language = {de} } @article{Loose2007, author = {Loose, Harald}, title = {Autonomous mobile robots for outdoor tasks}, series = {Mechanika}, volume = {68}, journal = {Mechanika}, number = {6}, publisher = {Kaunas University of Technology}, address = {Kaunas}, doi = {10.5755/j02.mech.36230}, pages = {70 -- 73}, year = {2007}, abstract = {This paper presents a low-cost hardware platform for outdoor robots, being suitable for education, industrial prototyping and private use. The choice of components is discussed, including platform, sensors and controller as well as GPS and image processing hardware. Furthermore, a software approach is proposed, allowing students and researchers to easily implement own algorithms for localization, navigation and the tasks to fulfill. Several robots can be integrated in a framework which connects various different hardware platforms, called the BOSPORUS network. Together with other components, they form an intelligent network for gathering sensor and image data, sensor data fusion, navigation and control of mobile platforms. The architecture of a reference platform on the campus of the Brandenburg University of Applied Sciences is presented and evaluated.}, language = {en} } @article{VaherTammSalusetal.2023, author = {Vaher, Ivi and Tamm, Anna-Liisa and Salus, Marit and Reisberg, Kirkke and V{\"a}hi, Aleksandra and Pallon, Helena and Paeste, Andra and Pirk, B{\"a}thel-Betty and Merila, Margus and Schrader, Thomas}, title = {Effectiveness of massage chair and classic massage in recovery from physical exertion: a pilot study}, series = {Journal of Novel Physiotherapy and Rehabilitation}, volume = {2023}, journal = {Journal of Novel Physiotherapy and Rehabilitation}, number = {7}, publisher = {HSPI}, doi = {10.29328/journal.jnpr.1001050}, pages = {8 -- 15}, year = {2023}, abstract = {Quick and cost-effective recovery is foundational to high-quality training and good competition results in today's sports. The aim of the research was to elucidate the effects of hand and massage chair massage on the biomechanical parameters of muscles of lower limbs and back, indicators of Pain Pressure Thresholds (PPT) and subjectively perceived fatigue. A total of 32 female recreational athletes (18 - 50 years old) were assigned to a hand massage, massage chair, or lying down the group. They were measured for muscle biomechanical properties (MyotonPro), PPT (Wagner Instruments) and subjectively perceived fatigue (VAS scale) before and after fatigue tests and treatment. The recovery procedure and subjective satisfaction with treatment were rated on a Likert scale. Changes in the median value of m. rectus femoris and m. gastrocnemius stiffness with treatment showed that hand massage could be more effective in reducing stiffness, as compared to chair massage. Hand massage may have benefits for recovery from physical exertion, but due to the individuality of subjects, detailed methodological studies are needed to evaluate the effects of massage chair vs. hand massage.}, language = {en} } @inproceedings{PanitzSpieckerIanetal.2023, author = {Panitz, Michael and Spiecker, Claus and Ian, Wolff and von Fransecky, Tanja and Schiller, Carina and Klein, Maike and Krupka, Daniel and Winter, Cornelia and Wohlgemuth, Volker}, title = {Von der Bedarfserhebung zum Beratungsangebot}, series = {Konferenz: INFORMATIK 2023 - Designing Futures: Zuk{\"u}nfte gestalten;Bildung - Aktuelle Entwicklungen und Perspektiven (an Hochschulen) im Bereich Data Science; Berlin / Titel: Lecture Notes in Informatics (LNI) - Proceedings, Volume P-337 | 26.-29. September 2023}, booktitle = {Konferenz: INFORMATIK 2023 - Designing Futures: Zuk{\"u}nfte gestalten;Bildung - Aktuelle Entwicklungen und Perspektiven (an Hochschulen) im Bereich Data Science; Berlin / Titel: Lecture Notes in Informatics (LNI) - Proceedings, Volume P-337 | 26.-29. September 2023}, publisher = {Gesellschaft f{\"u}r Informatik}, isbn = {978-3-88579-731-9}, issn = {1617-5468}, doi = {10.18420/inf2023_12}, pages = {129 -- 136}, year = {2023}, abstract = {orschungsdatenmanagement (FDM) gewinnt aufgrund der Anforderung nach wissen- schaftlicher Nachvollziehbarkeit und Nachnutzung von Daten an Hochschulen an Bedeutung. Die Bedarfserhebung in Brandenburg ist die erste, die sich an alle Forschenden sowohl an Fachhoch- schulen als auch an Universit{\"a}ten eines ganzen Bundeslandes richtet. Erhoben werden Kenntnisstand und Bedarfe f{\"u}r Beratung, Schulung und technische Unterst{\"u}tzung im Umgang mit Daten als Basis f{\"u}r den lokalen und landesweiten Aufbau von Infrastruktur und Serviceangeboten. Der Fragenkatalog basiert auf einer bundesweiten Erhebung an Fachhochschulen zu FDM. Erste Zwischenergebnisse der Erhebung deuten darauf hin, dass die Kenntnisse zu FDM sehr gering und die Bedarfe zu Beratung, Schulungen und unterst{\"u}tzender technischer Infrastruktur hoch sind.}, language = {de} } @article{Vollmer2023, author = {Vollmer, Michael}, title = {Die Grenzen des Auges}, series = {Physik Journal}, journal = {Physik Journal}, number = {3}, pages = {28 -- 33}, year = {2023}, abstract = {Mithilfe geeigneter Hilfsmittel lassen sich die Wahrnehmungsgrenzen des Auges {\"u}berwinden. Menschliche Augen weisen r{\"a}umliche, zeitliche und spektrale Begrenzungen auf, welche die Wahrnehmung einschr{\"a}nken. Geeignete optische Ger{\"a}te und Kameras helfen, diese zu {\"u}berwinden und eine große Vielfalt an physikalischen Ph{\"a}nomenen f{\"u}r die Lehre zu erschließen. Die Angaben zu den Anteilen an aufgenommener Information durch die menschlichen Sinnesorgane schwanken meist zwischen etwa 81 und 87 Prozent f{\"u}r die Augen, 10 bis 11 Prozent f{\"u}r die Ohren und dem Rest f{\"u}r schmecken, riechen und tasten. Das Produktmarketing macht sich dies gezielt zunutze. Offensichtlich ist f{\"u}r alle subjektiven Wahrnehmungen unserer Umwelt das Auge sehr wichtig; in Bezug auf r{\"a}umliche und zeitliche Aufl{\"o}sung sowie spektrale Empfindlichkeit ist es jedoch eingeschr{\"a}nkt. Die dadurch entstehenden Wahrnehmungsgrenzen f{\"u}r physikalische Vorg{\"a}nge und Objekte lassen sich durch geeignete optische Ger{\"a}te mit - das Auge ersetzenden - Sensoren in Kamerasystemen {\"u}berwinden (Abb. 1). Dies erh{\"o}ht die Zahl beobachtbarer technischer und nat{\"u}rlicher Ph{\"a}nomene und den daraus gewonnenen Informationsgehalt deutlich. Da entsprechende Kameras relativ preiswert sind und sich damit viele einfache Experimente erfolgreich demonstrieren lassen, kann ein gezielter Einsatz die Lehre der Physik an Schulen und in einf{\"u}hrenden Vorlesungen an Hochschulen bereichern und den Einstieg in verwandte Gebiete wie die Infrarotastronomie vorbereiten. (...)}, language = {de} } @article{Vollmer2022, author = {Vollmer, Michael}, title = {The evolution of IR imaging: What's next?}, series = {Laser Focus World Magazine}, journal = {Laser Focus World Magazine}, publisher = {endeavor business media}, pages = {23 -- 26}, year = {2022}, abstract = {The vast majority of all human sensory inputs occur through our eyes. Light from direct sources or scattered light from objects enters our eyes and is focused onto the retina. The resulting signals are interpreted by the brain, which leads to the perception of the image of the observed objects. Although quite efficient for our daily life, many technological applications require sensor properties beyond the characteristics of our eyes. A major limitation regarding microscopic objects is spatial resolution, which is overcome by microscopes. Time resolution can be dealt with using either time-lapse or high-speed cameras. Finally, eyes only detect visible radiation within the wavelength range from about 380 nm to 780 nm. Changing the detected spectral range of electromagnetic radiation can dramatically enhance our vision. Shorter wavelengths such as x-rays are valuable tools for medical imaging, while ultraviolet (UV) imaging is used for forensics. Longer-wavelength thermal radiation used for imaging is often defined within spectral ranges, characterized by the photoelectric detector materials used and the respective atmospheric windows.}, language = {de} } @incollection{Vollmer2022, author = {Vollmer, Michael}, title = {Fundamentals of Thermal Imaging}, series = {Thermal Cameras in Science Education}, booktitle = {Thermal Cameras in Science Education}, editor = {Haglund, Jesper and Jeppsson, Fredrik and Sch{\"o}nborn, Konrad J.}, publisher = {Springer}, address = {Cham}, doi = {10.1007/978-3-030-85288-7_2}, pages = {7 -- 25}, year = {2022}, abstract = {The quantitative explanation of thermal radiation in 1900 by Max Planck started a development, which today has resulted in modern infrared technologies with thermal imaging cameras. The present work briefly describes the fundamentals of infrared imaging, based on the fact, that every object at a temperature T > 0 K emits thermal radiation. Its amount is only governed by temperature and the material quantity emissivity. Factors that define types and properties of commercial IR cameras, such as temperature range in nature and industry, the atmospheric windows for IR radiation as well as available optics and detectors are discussed. A short summary of typical specifications of IR cameras and interpretation of recorded images is given.}, language = {en} } @incollection{Vollmer2022, author = {Vollmer, Michael}, title = {Infrared Cameras as Smartphone Accessory: Qualitative Visualization or Quantitative Measurement?}, series = {Thermal Cameras in Science Education}, booktitle = {Thermal Cameras in Science Education}, editor = {Haglund, Jesper and Jeppsson, Fredrik and Sch{\"o}nborn, Konrad J.}, publisher = {Springer}, address = {Cham}, doi = {10.1007/978-3-030-85288-7_9}, pages = {129 -- 145}, year = {2022}, abstract = {Recently, infrared cameras have become available as smartphone accessories. Being less expensive than regular infrared cameras they are readily affordable and widespread use in the future is expected. Available commercial models are compared and examples for meaningful use and interpretation of respective qualitative images is given. The respective arguments also directly apply to other commonly used low-grade IR cameras with similar pixel resolution and frame rates. It is assumed that users know about the typical problems due to, e.g., thermal reflections. Rather than discussing those, focus is on the danger of wrong interpretations, in particular with regard to the low frame rate, the often implemented image processing within the cameras, the imposed restrictions on necessary input parameters, and the extremely limited spatial resolution and respective errors in potential quantitative analyses.}, language = {en} } @incollection{Vollmer2022, author = {Vollmer, Michael}, title = {Physics of the Electromagnetic Spectrum}, series = {Electromagnetic Technologies in Food Science}, booktitle = {Electromagnetic Technologies in Food Science}, editor = {G{\´o}mez-L{\´o}pez, Vicente M. and Bhat, Rajeev}, publisher = {Wiley}, address = {Chichester, UK}, doi = {10.1002/9781119759522.ch1}, pages = {1 -- 32}, year = {2022}, abstract = {Electromagnetic (EM) waves, spanning about 15 orders of magnitude of wavelength (or frequency or energy) from radio waves via microwaves, infrared radiation, visible light, ultraviolet radiation, and X-rays to the highly energetic γ-rays, are utilized in food processing. In order to explain all uses of these waves in the food industry, the chapter begins with a general discussion of properties of waves and their description with wavelength frequency, speed of propagation, and also energy transport. Using visible light as starting point, electromagnetic waves in other wavelength regimes are discussed. The interaction of EM radiation with matter reveals that the wave description alone is insufficient to explain all observed phenomena. Understanding the attenuation of EM radiation in matter requires knowledge of the particle properties of electromagnetic waves, most easily summarized by the concept of photons which carry energy as well as momentum. This wave-particle duality does apply not only to EM waves, i.e. photons, but also to the particles which build up matter, in particular electrons, which also need to be described as waves. This leads to respective quantum mechanical explanations of the microscopic structure of matter in the form of atoms, molecules, and nuclei. Knowledge of their structure is a prerequisite to understand, first, the generation of EM radiation and, second, also its interaction with matter. As a result, it will become obvious that there are mostly three different usages of EM radiation in the food industry: preserving, characterizing, and heating.}, language = {en} } @misc{OPUS4-3250, title = {Jahrbuch 2023/2024 der Absolventinnen und Absolventen}, editor = {Wilms, Andreas}, publisher = {Technische Hochschule Brandenburg}, address = {Brandenburg an der Havel}, organization = {Technische Hochschule Brandenburg}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32507}, pages = {92}, year = {2024}, language = {de} } @misc{OPUS4-3254, title = {Forschungs- und Transferbericht der Technischen Hochschule Brandenburg 2022/23}, editor = {Wilms, Andreas and Hirsch, S{\"o}ren}, publisher = {Technische Hochschule Brandenburg}, address = {Brandenburg an der Havel}, organization = {Technische Hochschule Brandenburg}, issn = {1861-3462}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-32541}, pages = {98}, year = {2024}, language = {de} } @inproceedings{FroschLindauerZuidhof2024, author = {Frosch, Katharina and Lindauer, Friederike and Zuidhof, Niek}, title = {Exploring the Digital Divide in Workplace Learning: A Rapid Review}, series = {ICDS 2024, The Eighteenth International Conference on Digital Society, Barcelona, Spain}, booktitle = {ICDS 2024, The Eighteenth International Conference on Digital Society, Barcelona, Spain}, publisher = {IARIA}, pages = {1 -- 6}, year = {2024}, abstract = {This article examines the digital learning divide in workplace learning, with an emphasis on the disparity in the distribution of advanced learning technologies (ALT) across different types of workplaces. The study employs a rapid literature review methodology to analyze the utilization of ALT in workplace learning. The findings indicate that the use of ALT is predominantly concentrated in the education, health and medical sectors, with limited implementation in other sectors. Moreover, in smaller organizations, in non-technical sectors and among white-collar workers, there are fewer opportunities for technology-enhanced learning. The study highlights the need for more inclusive and comprehensive research to address the digital divide in workplace learning, taking into consideration practice-based evidence and exploring the themes covered by training. Furthermore, the paper proposes an investigation into the complexity and resource intensity of implementing ALT to enhance technology-based learning in all workplaces. In general, this research establishes the basis for comprehending and bridging the digital learning divide in the workplace.}, language = {en} } @article{FroschZuidhof, author = {Frosch, Katharina and Zuidhof, Niek}, title = {Using Mobile Technologies for Situating Bite-Sized Learning at the Workplace}, series = {International Journal On Advances in Intelligent Systems}, volume = {16}, journal = {International Journal On Advances in Intelligent Systems}, number = {3 \& 4}, publisher = {IARIA}, pages = {89 -- 101}, abstract = {Learning in the workplace is crucial for updating and upskilling the workforce to both new and existing employees. Given the limited opportunities for informal learning due to solitary work conditions or off-site locations, mobile devices like smartphones and wearables such as smart glasses can play a significant role. The aim of this paper is to investigate the extent to which mobile micro-learning can enhance work-related education, with a focus on lightweight, practical applications in learning-deprived environments. Comparative analyses are presented for mobile micro-learning approaches for smartphones and smart glasses based on recent studies, specifically examining their impact on learning and modes of interaction. Based on good practices of recent MML implementations, we present principles for implementation and offer lightweight proof-of-concept models for both handheld devices and smart glasses. This knowledge might be relevant for researchers, small and medium-sized enterprises, practitioners, and others involved in knowledge transfer}, language = {de} } @article{KristalWeretecki2024, author = {Kristal, Samuel and Weretecki, Patrick}, title = {Social first? Not always! Brand co-creation through regional marketing at Deutsche Telekom}, series = {Transfer: Zeitschrift f{\"u}r Kommunikation \& Markenmanagement}, volume = {70}, journal = {Transfer: Zeitschrift f{\"u}r Kommunikation \& Markenmanagement}, number = {1}, publisher = {New Business Verlag}, pages = {67 -- 71}, year = {2024}, abstract = {Deutsche Telekom, one of the world's leading integrated telecommunications companies, has recently shifted its focus in event marketing to prioritize more personal co-creational communication on regional occasions, rather than largescale events. This paper outlines the three-part LAW-principle that Deutsche Telekom follows in its brand communication in Germany, providing examples for each of the three pillars. The co-creation resulting from brand communication is changing the role of marketing and brand practitioners. They are now required to negotiate with various stakeholders.}, language = {en} } @article{MalekiMohammadi2023, author = {Maleki, Maniya and Mohammadi, Mahdieh}, title = {Velocity and pressure functions of an oscillating flow in a circular Hele-Shaw cell}, series = {Iranian Journal of Physics Research}, volume = {22}, journal = {Iranian Journal of Physics Research}, number = {1}, publisher = {Physics Society of Iran}, doi = {10.47176/ijpr.22.1.81304}, pages = {113 -- 120}, year = {2023}, abstract = {In this study, we have investigated the form of velocity and pressure functions of a fluid oscillating between two parallel glass sheets that form a circular Hele-Shaw cell. The flow has been considered to be radial, incompressible and laminar. The time-dependent Navier-Stokes equation has been solved in cylindrical coordinates using Fourier transform, and the oscillating flow velocity across the thickness of the cell has been obtained at different times. The flow velocity function in the unsteady state is related to the vertical component of the coordinates in the form of parabolic functions and also to the inverse of the radial component. The time dependence appears as a simple harmonic with a frequency equal to the oscillation frequency. The velocity of the flow is maximum at the middle of the cell along its height and gradually decreases from the middle towards the top or bottom plane and reaches zero. Pressure does not depend on the height and changes logarithmically with the radius. The dependence of pressure on time is also a simple harmonic with the external frequency, but it has a phase shift with respect to the velocity.}, language = {en} } @inproceedings{SoniNeubertDietrichetal.2023, author = {Soni, Jaykumar and Neubert, Tom and Dietrich, Benjamin and Vielhauer, Claus}, title = {Virtual Sessions for Forensic Analysis of Video Conferencing Systems: A Novel Methodology}, series = {Konferenz: IARIA SECURWARE 2023, the Seventeenth International Conference on Emerging Security Information, Systems and Technologies: Porto, Portugal}, booktitle = {Konferenz: IARIA SECURWARE 2023, the Seventeenth International Conference on Emerging Security Information, Systems and Technologies: Porto, Portugal}, publisher = {IARIA}, pages = {18 -- 20}, year = {2023}, language = {en} } @article{HascheKaraschewskiCreutzburg2023, author = {Hasche, Eberhard and Karaschewski, Oliver and Creutzburg, Reiner}, title = {iPhone12 imagery in scene-referred computer graphics pipelines}, series = {Electronic Imaging}, journal = {Electronic Imaging}, publisher = {Society for Imaging Science and Technology}, doi = {10.2352/EI.2023.35.3.MOBMU-350}, pages = {350-1 -- 350-14}, year = {2023}, abstract = {With the release of the Apple iPhone 12 Pro Max in 2020, various features were integrated that make it attractive as a recording device for scene-related computer graphics pipelines. The captured Apple RAW images have a much higher dynamic range than the standard 8-bit images. Since a scene-based workflow naturally has an extended dynamic range (HDR), the Apple RAW recordings can be well integrated. To correctly integrate the iPhone 12 pro Apple RAW data into a scene-related workflow, two command-line software solutions, among others, are dcraw and rawtoaces. In this paper, we concentrate on dcraw. dcraw offers the possibility to export RAW images directly to ACES2065-1. Different images recorded under different lighting conditions are examined to determine which options for the dcraw development produce the best results. Images from five different lighting situations like D65, D60, D55, D50, and 2980K, are examined. The DNG files are developed using different methods within dcraw. The values of the recorded ColorChecker24 patches are compared to reference values derived from BabelColor [1] and ACES [2].}, language = {en} } @article{JasterCreutzburgHasche2023, author = {Jaster, Daniel and Creutzburg, Reiner and Hasche, Eberhard}, title = {A qualitative study of LiDAR technologies and their application areas}, series = {Electronic Imaging}, volume = {35}, journal = {Electronic Imaging}, publisher = {Society for Imaging Science and Technology}, doi = {10.2352/EI.2023.35.3.MOBMU-368}, pages = {368-1 -- 368-15}, year = {2023}, abstract = {In this work, the most relevant 3D LiDAR technologies and their applications in 2022 were investigated. For this purpose, applications of LiDAR systems were classified into the typical application areas "3D modeling", "smart city", "robotics", "smart automotive" and "consumer goods". The investigation has shown that neither "mechanical" LiDAR technologies, nor so-called solid-state LiDAR technologies, nor "hybrid" LiDAR technologies can be evaluated as optimal for the typical application areas. In none of the application areas could all of the elaborated requirements be met. However, the "hybrid" LiDAR technologies such as sequential MEMS LiDAR technology and sequential flash LiDAR technology proved to be among the most suitable for most typical application areas. However, other technologies also tended to be suitable for individual typical application areas. Finally, it was found that several of the LiDAR technologies investigated are currently equally suitable for some typical application areas. To evaluate the suitability, concrete LiDAR systems - of different technologies and properties - were compared with the specific requirements of exemplary applications of an application area. The results of the investigation provide an orientation as to which LiDAR technology is promising for which application area.}, language = {en} } @unpublished{BaevaBrunnerElmasetal.2023, author = {Baeva, Gergana and Brunner, Robert and Elmas, Filiz and Fresz, Benjamin and Fuß, Christine and Heß, Claudia and Kellmeyer, Philipp and Mahner, Malin and Paulheim, Heiko and Poretschkin, Maximilian and Puntschuh, Michael and Seyerlein-Klug, Annegrit}, title = {Welche Zertifizierung ist hilfreich f{\"u}r Verbraucher*innen?}, doi = {10.24406/publica-2132}, year = {2023}, abstract = {In diesem Whitepaper fokussieren wir uns auf die KI-Verordnung nicht erfasste freiwillige Zertifizierung. Dabei stehen die Interessen und Sichtweisen der Verbraucher*innen im Vordergrund. Als Verbraucher*innen betrachten wir nicht nur die unmittelbaren Nutzer*innen von KI-Systemen, sondern auch Privatpersonen, die indirekt von KI-Ergebnissen betroffen sein k{\"o}nnen. Zudem ber{\"u}cksichtigen wir Menschen in der Rolle als souver{\"a}ne Datensubjekte, deren personenbezogene Daten in die Entwicklung von KI-Systemen einfließen. Dieses breite Verst{\"a}ndnis des Verbraucher*innenbegriffs entspricht dem Selbstverst{\"a}ndnis des Zentrums f{\"u}r vertrauensw{\"u}rdige K{\"u}nstliche Intelligenz (ZVKI). Wir stellen Thesen auf, wie freiwillige Zertifizierungen von KI-Systemen f{\"u}r Verbraucher*innen n{\"u}tzlich sein k{\"o}nnen. Die im Verlauf vorgestellten und begr{\"u}ndeten acht Thesen wurden in einer Reihe von interdisziplin{\"a}ren Workshops erarbeitet. Dabei identifizierten wir Herausforderungen einer KI-Zertifizierung aus Verbraucher*innensicht und pr{\"a}zisierten diese iterativ. Die Gruppendiskussionen dienten als Grundlage dieses Whitepapers und bauten auf Erkenntnissen der Fach-Arbeitsgruppe „KI Zertifizierung" des ZVKI auf. Alle Co-Autor*innen waren an der Erstellung des finalen Texts beteiligt. Die aufgestellten Thesen thematisieren grundlegende Anforderungen an eine KI-Zertifizierung aus einer {\"u}bergeordneten Perspektive, unabh{\"a}ngig von den spezifischen Details einer KI-Anwendung. Somit liefern sie keine Aussagen zu konkreten Inhalten der Zertifizierung. Detaillierte Empfehlungen setzen eine umfassende Analyse von Einsatzf{\"a}llen voraus, die in diesem Rahmen nicht geleistet werden kann.}, language = {de} } @techreport{OlschewskiBluhmFirnkornetal.2023, author = {Olschewski, Detlef and Bluhm, Andr{\´e} and Firnkorn, Joerg and Lucieri, Adriano and Palacio, Sebastian and Streppel, Yeji and Zednik, Carlos and G{\"o}rge, Rebekka and Poretschkin, Maximilian and Becker, Nikolas and Zielke, Thomas and Kruschel, Christian and Neumann-Brosig, Matthias and B{\"a}uerle, Stephen and Eifert, Marton and L{\´o}pez, Erik Martori and Assion, Felix and Seyerlein-Klug, Annegrit and Schmid, Ute and Haufe, Stefan and Gautier, Antoine and Bieringer, Lukas and Besold, Tarek R. and Cremers, Armin B.}, title = {DIN SPEC 92001-3 Artificial Intelligence - Life Cycle Processes and Quality Requirements - Part 3: Explainability}, publisher = {Beuth Verlag}, pages = {24}, year = {2023}, abstract = {DIN SPEC 92001-3 Artificial Intelligence - Life Cycle Processes and Quality Requirements. Artificial Intelligence has become a game-changer, but its impact must be approached responsibly. This is the third document in a series, and it aims to ensure that AI systems are developed, deployed, and used efficiently, responsibly, and in a trustworthy way. It focuses on "Explainability" - the ability to understand how AI makes decisions. This DIN SPEC 92001-3 provides a domain-independent guide on promoting explainability throughout the AI system's life cycle. It tackles "opacity", describing sources and effects of opacity in AI and how explanations can mitigate them. The goal is to foster a better understanding and effective use of Explainable AI across various applications, fostering principles of trust and transparency in AI-based systems. This DIN SPEC is the result of „Zertifizierung von Standard-KI-Anwendungen (Zertifizierte KI project)" https://www.zertifizierte-ki.de/. The publication is available for free at Beuth Verlag GmbH www.beuth.de - plus the search for "DIN SPEC 92001-3"}, language = {en} } @inproceedings{Kramann2023, author = {Kramann, Guido}, title = {AOGscript - Design of a Stand-Alone Scripting Language for the Generation of Music. Proceedings of the International Symposium on Ubiquitous Music, 2023}, series = {Konferenz: 13th International Symposium on Ubiquitous Music 2023 (Ubimus23) , Ulster University, Derry~Londonderry, Northern Ireland, 2-4 November, 2023}, booktitle = {Konferenz: 13th International Symposium on Ubiquitous Music 2023 (Ubimus23) , Ulster University, Derry~Londonderry, Northern Ireland, 2-4 November, 2023}, publisher = {Zenodo}, isbn = {978-65-00-85069-7}, doi = {10.5281/zenodo.10670220}, pages = {95 -- 109}, year = {2023}, abstract = {Ubiquitous Music is an interdisciplinary research area that combines methodologies from music, computer science, education, creativity studies, human sciences and engineering. The Ubiumus 2023 symposium, held at Ulster University and North West Regional College in Derry~Londonderry, Northern Ireland, included contributions on the following topics: Rapid Prototyping and Live Environments Ecological Approaches to Ubiquitous Music Ubiquitous Music Creative Practices, Tools and Influences The symposium also included a number of artistic contributions and workshops, which are also discussed in the proceedings volume. A number of events (including all paper presentations, an invited lecture, a panel discussion, and a keynote and associated performance) were also documented via video, with a link available in this Proceedings volume.}, language = {en} } @inproceedings{Guido2023, author = {Guido, Kramann}, title = {AOGscript, Generative Code as Conceptual Artwork: Giving Space to Astonishment. Proceedings of xCoAx 2023}, series = {Konferenz: xCoAx 2023 11th Conference on Computation, Communication, Aesthetics \& X}, booktitle = {Konferenz: xCoAx 2023 11th Conference on Computation, Communication, Aesthetics \& X}, publisher = {i2ADS}, address = {Porto, Portugal}, isbn = {978-989-9049-52-9}, doi = {10.34626/xcoax.2023}, pages = {401 -- 408}, year = {2023}, language = {en} } @unpublished{TranconyWidemannLepper, author = {Tranc{\´o}n y Widemann, Baltasar and Lepper, Markus}, title = {A theory of conversion relations for prefixed units of measure}, doi = {10.48550/arXiv.2212.11580}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:522-opus4-31984}, pages = {1 -- 45}, abstract = {Units of measure with prefixes and conversion rules are given a formal semantic model in terms of categorial group theory. Basic structures and both natural and contingent semantic operations are defined. Conversion rules are represented as a class of ternary relations with both group-like and category-like properties. A hierarchy of subclasses is explored, each satisfying stronger useful algebraic properties than the preceding, culminating in a direct efficient conversion-by-rewriting algorithm.}, language = {en} } @incollection{AndreasDaniel2022, author = {Andreas, Johannsen and Daniel, Kant}, title = {IT-Governance-, Risiko- und Compliance-Management (IT-GRC) - Ein kompetenzorientierter Ansatz f{\"u}r KMU}, series = {Faktor Mensch}, booktitle = {Faktor Mensch}, editor = {Weber, Kristin and Reinheimer, Stefan}, publisher = {Springer Vieweg}, address = {Wiesbaden}, doi = {10.1007/978-3-658-34524-2_15}, publisher = {Technische Hochschule Brandenburg}, pages = {275 -- 294}, year = {2022}, abstract = {Kleine und mittlere Unternehmen aller Branchen versuchen sich nach wie vor angemessen mit den Herausforderungen der Globalisierung und der digitalen Transformation auseinanderzusetzen. Sie bilden in diesem Zusammenhang wachsende Kompetenz in der Produktionsautomatisierung (Industrie 4.0) und in digitalen Gesch{\"a}fts- und Verwaltungsprozessen aus. In Bezug auf IT-GRC bleiben KMU demgegen{\"u}ber faktisch oft noch unreif. Bestehende Ans{\"a}tze des IT-Governance-, Risiko- und Compliance-Managements sind noch zu wenig f{\"u}r KMU ausgestaltet. Das Kapitel stellt vor diesem Hintergrund einen zun{\"a}chst aus der Literatur abgeleiteten, und dann zusammen mit Feedback von 14 IT-GRC Experten aufgestellten, kompetenzorientierten Ansatz zur Wahrnehmung und Messung des IT-Governance-, Risiko- und Compliance-Managements in KMU vor. Der Ansatz enth{\"a}lt sechs relevante Kompetenzkategorien. Das Kapitel stellt dann zwei abgeleitete, webbasierte Tools zur Messung und Erfassung der Handlungsbedarfe und zur Unterst{\"u}tzung von Management-Maßnahmen vor. Der Ansatz sowie die prototypisch realisierten Tools unterst{\"u}tzen das IT-GRC-Management von KMU gem{\"a}ß ihrem Reifegrad und bedarfsorientiert. Bei der Unterst{\"u}tzung wird der Fokus darauf gelegt, KMU bei der Umsetzung der st{\"a}ndig wachsenden IT-GRC-Anforderungen schlanke und konkrete Methoden, Werkzeuge und Hilfsmittel an die Hand zu geben und die verschiedenen Stakeholder einzubinden.}, subject = {Klein- und Mittelbetrieb}, language = {de} } @article{MikhailovLamkinDegterevetal.2023, author = {Mikhailov, Ivan Igorevich and Lamkin, I. A. and Degterev, Aleksandr and Degtereva, Mariya and Pavlova, Marina and Kurachkina, Marharyta and Tarasov, S. A. and Kuzmina, Ulyana}, title = {Фоточувствительные структуры с каскадными концентраторами излучения на основе коллоидных квантовых точек халькогенидов металлов}, series = {Journal of the Russian Universities Radioelectronics}, volume = {26}, journal = {Journal of the Russian Universities Radioelectronics}, number = {2}, publisher = {Saint Petersburg Electrotechnical University}, issn = {2658-4794}, doi = {10.32603/1993-8985-2023-26-2-78-88}, pages = {78 -- 88}, year = {2023}, abstract = {The problem of increasing the efficiency of existing photodetectors and creating their new types attracts much research attention. Among new photodetector types are photosensitive structures based on cascade concentrators, whose operational principle involves the absorption of optical radiation followed by its reemission at a longer wavelength and radiation concentration onto a highly efficient small-area photodetector. The absorption and re-emission spectra of each cascade layer depend on the characteristics of the material used. Сolloidal quantum dots are among the most promising materials for cascade layers due to their manufacturing technology, which provides for accurate control over the photoluminescence maximum position. It seems highly relevant to develop and to study photosensitive structures with cascade concentrators of various shapes based on CdS, CdSe/ZnS, and PbS colloidal quantum dots. Aim . To develop photosensitive structures with a wide-range sensitivity spectrum based on concentrators containing arrays of metal chalcogenide CQDs and to study their characteristics. Materials and methods . Cascade photosensitive structures were manufactured based on layers made of polymethyl methacrylate and layers of colloidal quantum dots embedded in a polystyrene matrix. Results . Three-layer concentrators were manufactured with different colloidal quantum dots in each concentrator layers. A 22 \% increase in the output power was observed for a three-layer cascade structure based on different cascade layer materials compared to a similar structure using a single layer concentrator. Conclusion . The conducted studies showed an increase in the efficiency of photosensitive structures with a cascade concentrator based on colloidal quantum dots of various types (CdS, CdSe/ZnS, and PbS) in the cascade layers.}, language = {ru} } @article{Vollmer2023, author = {Vollmer, Michael}, title = {So weit das Auge tr{\"a}gt}, series = {Physik in unserer Zeit}, volume = {54}, journal = {Physik in unserer Zeit}, number = {5}, publisher = {Wiley}, issn = {1521-3943}, doi = {10.1002/piuz.202301675}, pages = {222 -- 230}, year = {2023}, abstract = {Sichtweiten in der Atmosph{\"a}re reichen von wenigen Metern im Nebel bis zu einigen hundert Kilometern bei extrem guten Fernsichtbedingungen. Die zugrundeliegende Physik geht vom Wahrnehmungskontrast aus. Dieser {\"a}ndert sich mit der Entfernung entlang der Sichtlinie zwischen Objekt und Auge aufgrund von Lichtstreuung und Absorption an den Bestandteilen der Atmosph{\"a}re. Dazu kommt bei der Fernsicht die Refraktion, die es erlaubt, auch {\"u}ber den durch die Kugelform der Erde geometrisch bedingten Horizont hinaus zu sehen.}, language = {de} } @unpublished{Tarassow2023, author = {Tarassow, Artur}, title = {The potential of LLMs for coding with low-resource and domain-specific programming languages}, doi = {10.48550/arXiv.2307.13018}, pages = {1 -- 27}, year = {2023}, abstract = {This paper presents a study on the feasibility of using large language models (LLM) for coding with low-resource and domain-specific programming languages that typically lack the amount of data required for effective LLM processing techniques. This study focuses on the econometric scripting language named hansl of the open-source software gretl and employs a proprietary LLM based on GPT-3.5. Our findings suggest that LLMs can be a useful tool for writing, understanding, improving, and documenting gretl code, which includes generating descriptive docstrings for functions and providing precise explanations for abstract and poorly documented econometric code. While the LLM showcased promoting docstring-to-code translation capability, we also identify some limitations, such as its inability to improve certain sections of code and to write accurate unit tests. This study is a step towards leveraging the power of LLMs to facilitate software development in low-resource programming languages and ultimately to lower barriers to entry for their adoption.}, language = {en} } @article{LevinaFrosch2023, author = {Levina, Olga and Frosch, Katharina}, title = {How little code is low-code? -Towards productivity measures for the use of low-code development platforms by business user developers}, series = {The International Journal on Advances in Software}, volume = {16}, journal = {The International Journal on Advances in Software}, number = {3 \& 4}, publisher = {IARIA}, pages = {215 -- 223}, year = {2023}, abstract = {Low code development platforms (LCDP) often promise an easy and fast way to include data processing and support into the otherwise non-digital process. This research explores how to measure the productivity of low code development to assess the effort needed for business users to respond to their need for support via these tools. We chose field experiments as a research method to evaluate the feasibility and derive the metrics for software development with LCDP by novices. The paper provides some insights on how these measures can be implemented in practice, how to support business unit developers to efficiently deliver productive results, and how to evaluate LCDP-based development processes.}, language = {en} } @inproceedings{FroschLevina2023, author = {Frosch, Katharina and Levina, Olga}, title = {Taking the Matter in their own Hands - Can Business Unit Developers Fullfill their Digital Demands with Low-Code Development Platforms?}, series = {Konferenz: IARIA ICDS 2023, The Seventeenth International Conference on Digital Society; Venice (Italy)}, booktitle = {Konferenz: IARIA ICDS 2023, The Seventeenth International Conference on Digital Society; Venice (Italy)}, publisher = {IARIA}, pages = {1 -- 4}, year = {2023}, abstract = {Low Code Development Platforms (LCDP) often promise an easy and fast way to include data processing and support into the otherwise non-digital process. Nevertheless, it often remains unclear, besides anecdotal evidence, how business users are getting on with transformation of business requirements into the software. This research explores the potential low code development has for business users to address their needs for process support via software tools. The experiment was chosen as the research method to assess the feasibility of software development with LCDP by novices. The results point towards a dedicated LCDP implementation approach if the technology is to be implemented in the business context. Hence, the research provides suggestions on how Business Unit Developers (BUD) can be supported to efficiently deliver productive results and how to assess LCDP-based development process and points towards potential challenges of LCDP implementation.}, language = {en} } @inproceedings{LemkeMeisterWessels2023, author = {Lemke, Claudia and Meister, Vera and Weßels, Doris}, title = {Kritische Reflexion und Handlungsans{\"a}tze zum Einsatz Generativer KI in der Wirtschaftsinformatik-Lehre}, series = {36. Jahrestagung des Arbeitskreises Wirtschaftsinformatik (AKWI)}, booktitle = {36. Jahrestagung des Arbeitskreises Wirtschaftsinformatik (AKWI)}, pages = {16}, year = {2023}, abstract = {Die digitalen Technologien ver{\"a}ndern die Gesellschaft, auch die akademischen Wissen-schaftssysteme sind betroffen. Das erfordert verst{\"a}rkte {\"U}berlegungen zum Einsatz solcher Techno-logien und zu ihrem Einfluss auf Lehre und Studium. Der Beitrag fokussiert die Relevanz von AI-Literacy im Kontext des Einsatzes Generativer KI aus zwei Perspektiven. Zun{\"a}chst wird die Wahr-nehmung und Bereitschaft von Studierenden, KI-basierte Tools zur automatisierten Textgenerierung zu nutzen, empirisch untersucht. Im zweiten Teil wird ein auf Ko-Kreation ausgerichtetes Lehrkon-zept modelliert, das neben fachlichen auch AI-Literacy-Kompetenzen adressiert. Die Ergebnisse f{\"u}hren zu Handlungsans{\"a}tzen, insbesondere f{\"u}r Wirtschaftsinformatik-Studieng{\"a}nge.}, language = {de} } @inproceedings{Levina2023, author = {Levina, Olga}, title = {Mobile Instant Messaging and User Interface Design -Different Age Groups, Different Requirements? A survey of Indonesian users}, series = {Konferenz: IARIA ICDS 2023, The Seventeenth International Conference on Digital Society; Venice, Italy}, booktitle = {Konferenz: IARIA ICDS 2023, The Seventeenth International Conference on Digital Society; Venice, Italy}, publisher = {IARIA}, pages = {5 -- 8}, year = {2023}, abstract = {Instant Messaging (IM) is an increasingly popular form of communication in which two or more people exchange text-based multi-media messages in real time. However, as a result of aging, users have different needs and requirements towards the design of the communication application. This paper examines the preferences of users of different ages towards the User Interface (UI) design of Mobile Instant Massage (MIM) applications, i.e., instant message applications that can operate on smartphones. An online survey data about users' preferences towards the UI of this application type, limited to Indonesian users, was obtained. The results indicate that for some UI elements, both age groups showed the same preferences, while other requirements were significantly different. This paper aims to give a better understanding of the interface of the MIM application preferred by its users according to their age and thus inform application designers and product owners.}, language = {en} } @incollection{MingioneKristal2023, author = {Mingione, Michela and Kristal, Samuel}, title = {Brand value co-creation: field emergence, applications, measurement and future research directions}, series = {A Research Agenda for Brand Management in a New Era of Consumerism}, booktitle = {A Research Agenda for Brand Management in a New Era of Consumerism}, publisher = {Edward Elgar Publishing}, address = {Cheltenham, UK}, doi = {10.4337/9781803925516.00013}, pages = {89 -- 106}, year = {2023}, language = {en} } @book{Brasche2023, author = {Brasche, Ulrich}, title = {Climate justice and the Global South - The road to solving climate change}, publisher = {Books on Demand}, isbn = {Print 9783758302381}, pages = {172}, year = {2023}, abstract = {Climate will be decided in the global south Mankind is on a dangerous journey in the Anthropocene. Arriving at a good life for all within planetary boundaries is still possible. But at present, the journey is more likely to lead to an overheating of the Earth. Health and life would then be massively endangered for many living beings - including humans. A positive development is still possible, but it requires a global transformation of the economy and society. The prosperous states and companies are well advised, to respect the interests of the global south and future generations, and to use wisely the considerable financial resources in a cooperation of equals. This book • highlights past carbon emissions and their consequences, • reflects on the main drivers of future emissions, • discusses strategies like green growth, de-growth, • presents market-based instruments like carbon trading and carbon border adjustment and • emphasises the key role played by the emerging countries of the global south. It is not only a matter of justice but furthermore in the interest of the rich countries in the global north to contribute massively to financing a "green leapfrogging" of the global south into a carbon-free prosperity. Failing to achieve it will bring unspeakable losses and suffering to many people all over the planet.}, language = {en} } @book{Brasche2023, author = {Brasche, Ulrich}, title = {Auf dem Weg zu mehr Klimagerechtigkeit Im B{\"u}ndnis mit dem Globalen S{\"u}den Widerst{\"a}nde {\"u}berwinden}, publisher = {oekom-Verlag}, address = {M{\"u}nchen}, isbn = {978-3-98726-045-2}, doi = {10.14512/9783987262746}, pages = {174 Seiten}, year = {2023}, abstract = {Die Menschen sind im Anthropoz{\"a}n auf einer gef{\"a}hrlichen Reise. Das Ziel steht noch nicht fest. Die Ankunft in einem guten Leben f{\"u}r alle innerhalb planetarer Grenzen ist immer noch m{\"o}glich. Aber zurzeit f{\"u}hrt die Reise eher zu einer {\"U}berhitzung der Erde. Gesundheit und Leben w{\"a}ren dann f{\"u}r viele Lebewesen - auch f{\"u}r den Menschen - massiv gef{\"a}hrdet. Das Buch behandelt die Fragen: • Wie sind wir in diese Lage geraten? • In welcher Richtung k{\"o}nnen Auswege liegen? • Welche Hindernisse sind zu {\"u}berwinden? Es werden Strategien abgewogen und einige {\"u}berraschende B{\"u}ndnispartner identifiziert. Geschickt gestaltete M{\"a}rkte k{\"o}nnen helfen, die Erderw{\"a}rmung aufzuhalten. Nur in einer gleicheren und gerechteren Welt k{\"o}nnten alle Menschen gut, aber bescheidener leben. Die Alternative dazu w{\"a}re eine {\"u}bererhitzte, gef{\"a}hrliche Welt. Eine gute Entwicklung ist noch m{\"o}glich. Sie erfordert eine globale Transformation von Wirtschaft und Gesellschaft. Die wohlhabenden Staaten sind gut beraten, die Interessen des „Globalen S{\"u}dens" und der k{\"u}nftigen Generationen zu respektieren - auch durch den klugen Einsatz erheblicher Finanzmittel und eine Kooperation auf Augenh{\"o}he.}, language = {de} } @techreport{IngwerGassenPuestetal.2015, author = {Ingwer, Patrick and Gassen, Fabian and P{\"u}st, Stefan and Duhn, Melanie and Sch{\"a}licke, Marten and M{\"u}ller, Katja and Ruhm, Heiko and Rettig, Josephin and Hasche, Eberhard and Fischer, Arno and Creutzburg, Reiner M.}, title = {Investigation of Practical Usefulness of Structure from Motion (SfM) Point Clouds Obtained from Different Consumer Cameras}, issn = {1861-3462}, pages = {181 -- 187}, year = {2015}, abstract = {This paper deals with the usefulness and accuracy of point clouds obtained by different consumer cameras out of structure from motion (SfM) algorithms. It summarizes some research results of the practical usage of the SfM method in applications where highly accurate point clouds are required.}, language = {en} } @techreport{GoeckeMuellerEbertSpiegel2015, author = {Goecke, Sven-Frithjof and M{\"u}ller, Alexander and Ebert-Spiegel, Michael}, title = {ECOWELD - Energiegeregeltes Metallschutzgas- und Laserschweißen : "Ingenieurnachwuchs" 2011 (Maschinenbau) : Ausschreibung der F{\"o}rderlinie "Qualifizierung von Ingenieurnachwuchs an Fachhochschulen" 2011 im Rahmen des Programms "Forschung an Fachhochschulen" : Schlussbericht : Laufzeit des Vorhabens von: 01.08.2011 bis: 31.03.2015}, doi = {10.2314/GBV:867121742}, pages = {55}, year = {2015}, language = {de} } @incollection{NeitzelNitzePaulusetal.2015, author = {Neitzel, Erik and Nitze, Andr{\´e} and Paulus, Sachar and Franz, Robert U. and Turowski, Klaus}, title = {Design and evaluation of a business process framework to approach integrated Governance, Risk and Compliance management within federated organizational structures}, series = {Prozesse, Technologie, Anwendungen, Systeme und Management 2015: Angewandte Forschung in der Wirtschaftsinformatik - Tagungsband zur 28. AKWI-Jahrestagung}, booktitle = {Prozesse, Technologie, Anwendungen, Systeme und Management 2015: Angewandte Forschung in der Wirtschaftsinformatik - Tagungsband zur 28. AKWI-Jahrestagung}, publisher = {Hochschule Luzern}, isbn = {978-3-944330-47-1}, pages = {112 -- 121}, year = {2015}, language = {en} } @article{SchroederJuettnerDobkowicz2015, author = {Schr{\"o}der, Christina and J{\"u}ttner, Tim and Dobkowicz, Matthias}, title = {p-BioSPRE - p-medicine Biospecimen Search and Project Request Engine}, series = {Journal of Clinical Bioinformatics}, journal = {Journal of Clinical Bioinformatics}, number = {Ausgabe: Suppl 1/ Band: 5}, publisher = {BioMed Central Ltd}, doi = {10.1186/2043-9113-5-S1-S20}, pages = {20}, year = {2015}, language = {en} } @inproceedings{VielhauerLiNtalianisetal.2014, author = {Vielhauer, Claus and Li, Chang-Tsun and Ntalianis, Klimis and Tsapatsoulis, Nicolas}, title = {Session details: Forensic and biometric challenges in information hiding and media security}, series = {Konferenz: IH\&MMSec '14: ACM Information Hiding and Multimedia Security Workshop/ Titel: Proceedings of the 2nd ACM workshop on Information hiding and multimedia security}, booktitle = {Konferenz: IH\&MMSec '14: ACM Information Hiding and Multimedia Security Workshop/ Titel: Proceedings of the 2nd ACM workshop on Information hiding and multimedia security}, publisher = {ACM}, address = {Salzburg Austria}, isbn = {978-1-4503-2647-6}, doi = {10.1145/3247405}, year = {2014}, language = {en} } @inproceedings{SchmidtOseevEngeletal.2014, author = {Schmidt, Marc-Peter and Oseev, Aleksandr and Engel, C. and Brose, Andreas and Aman, Alexander and Hirsch, S{\"o}ren}, title = {A Novel Design and Fabrication of Multichannel Microfluidic Impedance Spectroscopy Sensor for Intensive Electromagnetic Environment Application}, series = {Konferenz: The 28th European Conference on Solid-State Transducers (EUROSENSORS)/ Titel: Procedia Engineering 2014}, booktitle = {Konferenz: The 28th European Conference on Solid-State Transducers (EUROSENSORS)/ Titel: Procedia Engineering 2014}, number = {87}, publisher = {Elsevier}, address = {Brescia, Italy}, doi = {10.1016/j.proeng.2014.11.272}, pages = {88 -- 91}, year = {2014}, language = {en} } @inproceedings{SchmidtOseevEngeletal.2014, author = {Schmidt, Marc-Peter and Oseev, Alexander and Engel, C. and Brose, Andreas and Hirsch, S{\"o}ren}, title = {IMPEDANCE SPECTROSCOPY MICROFLUIDIC MULTICHANNEL SENSOR PLATFORM FOR LIQUID ANALYSIS}, series = {Konferenz: International Conference on Miniaturized Systems for Chemistry and Life Sciences/ Titel: 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences : (MicroTAS 2014); San Antonio, Texas, USA, 26 - 30 October 2014 / [CBMS] ; Vol. 4}, booktitle = {Konferenz: International Conference on Miniaturized Systems for Chemistry and Life Sciences/ Titel: 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences : (MicroTAS 2014); San Antonio, Texas, USA, 26 - 30 October 2014 / [CBMS] ; Vol. 4}, number = {4}, publisher = {Curran}, address = {Red Hook, NY}, isbn = {978-1-63439-697-4}, doi = {10.13140/2.1.4254.8004}, pages = {1957 -- 2577}, year = {2014}, language = {en} } @article{SchmidtAmanMajchereketal.2014, author = {Schmidt, Marc-Peter and Aman, Alexander and Majcherek, S{\"o}ren and Hirsch, S{\"o}ren}, title = {Microwave Sensor for Mechanical Stress Measurement Based on Ferroelectric Graphene Nanosheet Composites}, series = {Procedia Engineering}, journal = {Procedia Engineering}, publisher = {Elsevier}, issn = {18777058}, doi = {10.1016/j.proeng.2014.11.399}, pages = {124 -- 127}, year = {2014}, language = {en} } @inproceedings{MerkelPocsDittmannetal.2013, author = {Merkel, Ronny and Pocs, Matthias and Dittmann, Jana and Vielhauer, Claus}, title = {Proposal of Non-invasive Fingerprint Age Determination to Improve Data Privacy Management in Police Work from a Legal Perspective Using the Example of Germany}, series = {Konferenz: International Workshop on Autonomous and Spontaneous Security/ Titel: Data Privacy Management and Autonomous Spontaneous Security}, booktitle = {Konferenz: International Workshop on Autonomous and Spontaneous Security/ Titel: Data Privacy Management and Autonomous Spontaneous Security}, editor = {Di Pietro, Roberto and Herranz, Javier and Damiani, Ernesto and State, Radu}, publisher = {Springer Berlin Heidelberg}, address = {Berlin, Heidelberg}, isbn = {978-3-642-35889-0 978-3-642-35890-6}, doi = {10.1007/978-3-642-35890-6_5}, pages = {61 -- 74}, year = {2013}, language = {en} } @inproceedings{LooseOrlowskiThiersetal.2013, author = {Loose, Harald and Orlowski, Katja and Thiers, Angelina and Tetzlaff, Laura}, title = {Load Analysis of two techniques for lifting low-lying objects on a table, Physiological, Motion and Psychological Measurement}, series = {Konferenz: REM 2013, 14th International Workshop on Research and Education in Mechatronics/ Titel: REM 2013 proceedings, 14th International Workshop on Research and Education in Mechatronics, June 6th-7th 2013, Vienna, Austria}, booktitle = {Konferenz: REM 2013, 14th International Workshop on Research and Education in Mechatronics/ Titel: REM 2013 proceedings, 14th International Workshop on Research and Education in Mechatronics, June 6th-7th 2013, Vienna, Austria}, publisher = {F-AR}, address = {Wien}, isbn = {978-3-902759-07-8}, pages = {28 -- 35}, year = {2013}, language = {en} } @article{AmanMajcherekSchmidtetal.2016, author = {Aman, A. and Majcherek, Soeren and Schmidt, M. P. and Orseev, A. and Engel, C. and Hirsch, S{\"o}ren}, title = {Behavior of Current Flow on Lead Zirconate Titanate Surfaces during Mechanical Impact}, series = {Research \& Reviews: Journal of Material Sciences}, journal = {Research \& Reviews: Journal of Material Sciences}, number = {Ausgabe: 1/ Band: 4}, publisher = {Research and Reviews}, issn = {23216212}, doi = {10.4172/2321-6212.1000137}, year = {2016}, language = {en} } @inproceedings{MakrushinScheidatVielhauer2015, author = {Makrushin, Andrey and Scheidat, Tobias and Vielhauer, Claus}, title = {Capturing latent fingerprints from metallic painted surfaces using UV-VIS spectroscope}, series = {Konferenz: IS\&T/SPIE Electronic Imaging, 2015/ Titel: Proceedings of SPIE - The International Society for Optical Engineering}, booktitle = {Konferenz: IS\&T/SPIE Electronic Imaging, 2015/ Titel: Proceedings of SPIE - The International Society for Optical Engineering}, editor = {Alattar, Adnan M. and Memon, Nasir D. and Heitzenrater, Chad D.}, publisher = {SPIE. Digital Library}, address = {San Francisco, California, United States}, doi = {10.1117/12.2078876}, year = {2015}, language = {en} } @article{Luethy2015, author = {L{\"u}thy, Anja}, title = {Communication: Social media - Also in this part of the world attractive for hospitals?}, series = {Deutsches {\"A}rzteblatt}, journal = {Deutsches {\"A}rzteblatt}, issn = {0012-1207 (PRINT)}, pages = {A276 -- A278}, year = {2015}, language = {en} } @book{Lembke2015, author = {Lembke, Hans H.}, title = {Ph{\"o}nix, Wiener und Berliner: Aufstieg und Sturz eines europ{\"a}ischen Versicherungskonzerns}, publisher = {Springer VS}, address = {Wiesbaden}, isbn = {978-3-658-10973-8}, doi = {10.1007/978-3-658-10974-5}, year = {2015}, abstract = {Der Band stellt einerseits Vorgeschichte, Verlauf und Auswirkungen eines der spektakul{\"a}rsten Zusammenbr{\"u}che eines Versicherungskonzerns im 20. Jahrhundert dar und bietet dar{\"u}ber hinaus eine am Beispiel demonstrierte, systematische Analyse der Verflechtung von Misswirtschaft mit Medien, Staat und Gesellschaft. Die Ph{\"o}nix Lebensversicherung, mit Sitz in Wien und Kunden in 22 L{\"a}ndern, wurde im Jahr 1936 zahlungsunf{\"a}hig. Sie hatte riesige Verluste aufget{\"u}rmt, Bilanzen gef{\"a}lscht und Schl{\"u}sselpersonen hofiert. Ihr Sturz drohte eine europaweite Finanzkrise auszul{\"o}sen und wurde mit diktatorischen Maßnahmen aufgefangen. Das Buch schildert die wirtschaftliche wie politische Rolle des Versicherers vor 1918, w{\"a}hrend der Weimarer Republik und ab 1933.}, language = {de} } @inproceedings{SchmidtOseevLucklumetal.2015, author = {Schmidt, Marc-Peter and Oseev, Aleksandr and Lucklum, Ralf and Hirsch, S{\"o}ren}, title = {Technology towards a SAW based phononic crystal sensor}, series = {Konferenz: SPIE Microtechnologies, Barcelona, Spain, 2015/ Titel: PROCEEDINGS VOLUME 9517 SPIE MICROTECHNOLOGIES | 4-6 MAY 2015 Smart Sensors, Actuators, and MEMS VII; and Cyber Physical Systems}, booktitle = {Konferenz: SPIE Microtechnologies, Barcelona, Spain, 2015/ Titel: PROCEEDINGS VOLUME 9517 SPIE MICROTECHNOLOGIES | 4-6 MAY 2015 Smart Sensors, Actuators, and MEMS VII; and Cyber Physical Systems}, editor = {S{\´a}nchez-Rojas, Jos{\´e} Luis and Brama, Riccardo}, doi = {10.1117/12.2178810}, year = {2015}, language = {en} } @inproceedings{OseevSchmidtLucklumetal.2015, author = {Oseev, Aleksandr and Schmidt, Marc-Peter and Lucklum, Ralf and Zubtsov, Mikhail and Hirsch, S{\"o}ren}, title = {Phononic crystal based liquid sensor governed by localized defect resonances}, series = {Konferenz: IEEE Symposium (IUS) Ultrasonics, 2015/ Titel: 2015 IEEE International Ultrasonics Symposium (IUS)}, booktitle = {Konferenz: IEEE Symposium (IUS) Ultrasonics, 2015/ Titel: 2015 IEEE International Ultrasonics Symposium (IUS)}, publisher = {IEEE}, address = {Taipei, Taiwan}, isbn = {978-1-4799-8182-3}, doi = {10.1109/ULTSYM.2015.0053}, pages = {1 -- 4}, year = {2015}, language = {en} } @inproceedings{SchmidtOseevEngeletal.2015, author = {Schmidt, Marc-Peter and Oseev, Aleksandr and Engel, Christian and Brose, Andreas and Hirsch, S{\"o}ren}, title = {A7.1 - Flexible free-standing SU-8 microfluidic impendance spectroscopy sensor for 3D molded interconnect devices application}, series = {Konferenz: AMA Conferences 2015/ Titel: Proceedings SENSOR 2015}, booktitle = {Konferenz: AMA Conferences 2015/ Titel: Proceedings SENSOR 2015}, publisher = {AMA Service GmbH}, address = {N{\"u}rnberg, Germany}, isbn = {978-3-9813484-8-4}, doi = {10.5162/sensor2015/A7.1}, pages = {151 -- 155}, year = {2015}, language = {en} } @article{AmanMajcherekHirsch2015, author = {Aman, Alexander and Majcherek, Soeren and Hirsch, S{\"o}ren}, title = {Microwave Emission of Carbon Fibres During Electrical Breakdown}, series = {Sensor Letters}, journal = {Sensor Letters}, number = {Ausgabe: 1/ Heft: 13}, publisher = {American Scientific Publishers}, issn = {1546198X, 15461971}, doi = {10.1166/sl.2015.3408}, pages = {98 -- 101}, year = {2015}, language = {en} } @inproceedings{BraemerViebackSchilleretal.2015, author = {Br{\"a}mer, Stefan and Vieback, Linda and Schiller, Gregor and Hirsch, S{\"o}ren}, title = {Situiertes Lernen in der dualen Berufsausbildung. Entwicklung eines Lehr-Lern-Arrangements f{\"u}r den Ausbildungsinhalt „Sicherheit und Gesundheitsschutz bei der Arbeit"}, series = {Konferenz: 61. GfA-Fr{\"u}hjahrskongress, 2015/ Titel: Verantwortung f{\"u}r die Arbeit der Zukunft 61. GfA-Fr{\"u}hjahrskongress, 25. - 27.02.2015, Karlsruhe}, booktitle = {Konferenz: 61. GfA-Fr{\"u}hjahrskongress, 2015/ Titel: Verantwortung f{\"u}r die Arbeit der Zukunft 61. GfA-Fr{\"u}hjahrskongress, 25. - 27.02.2015, Karlsruhe}, publisher = {GfA-Press}, address = {Dortmund}, isbn = {978-3-936804-18-8}, year = {2015}, language = {de} } @article{MajcherekAmanHirschetal.2015, author = {Majcherek, Soeren and Aman, A. and Hirsch, S{\"o}ren and Schmidt, B.}, title = {Silicon based in-situ measurement system for flex loads on MLCCs in PCB manufacturing chain}, series = {Sensors and Actuators A: Physical}, journal = {Sensors and Actuators A: Physical}, number = {233}, publisher = {Elsevier}, issn = {09244247}, doi = {10.1016/j.sna.2015.06.005}, pages = {267 -- 274}, year = {2015}, language = {en} }