@article{Hofstedt, author = {Hofstedt, Petra}, title = {CCFL - A Concurrent Constraint Functional Language}, language = {de} } @inproceedings{HofstedtLorenzen, author = {Hofstedt, Petra and Lorenzen, Florian}, title = {Constraint Functional Multicore Programming}, series = {Informatik 2009 : im Focus das Leben, Beitr{\"a}ge der 39. Jahrestagung der Gesellschaft f{\"u}r Informatik e.V. (GI), 28.9. - 2.10.2009 in L{\"u}beck}, booktitle = {Informatik 2009 : im Focus das Leben, Beitr{\"a}ge der 39. Jahrestagung der Gesellschaft f{\"u}r Informatik e.V. (GI), 28.9. - 2.10.2009 in L{\"u}beck}, publisher = {Ges. f{\"u}r Informatik}, address = {Bonn}, language = {en} } @inproceedings{FrankGrabmuellerHofstedtetal., author = {Frank, Stephan and Grabm{\"u}ller, Martin and Hofstedt, Petra and Kleeblatt, Dirk and Pepper, Peter}, title = {Safety of Compilers and Translation Techniques - Status quo of Technology and Science}, series = {Automotive - Safety \& Security 2008 - Sicherheit und Zuverl{\"a}ssigkeit f{\"u}r automobile Informationstechnik, 19. und 20. November 2008, Stuttgart}, booktitle = {Automotive - Safety \& Security 2008 - Sicherheit und Zuverl{\"a}ssigkeit f{\"u}r automobile Informationstechnik, 19. und 20. November 2008, Stuttgart}, publisher = {Shaker}, address = {Aachen}, isbn = {978-3-8322-7681-2}, pages = {47 -- 62}, language = {en} } @inproceedings{Hofstedt, author = {Hofstedt, Petra}, title = {Realizing evaluation strategies by hierarchical graph rewriting}, series = {Workshop: Implementation of Constraint Logic Programming Systems, CICLOPS 2010, Proceedings, Edinburgh, 2010}, booktitle = {Workshop: Implementation of Constraint Logic Programming Systems, CICLOPS 2010, Proceedings, Edinburgh, 2010}, pages = {15}, language = {en} } @inproceedings{Hofstedt, author = {Hofstedt, Petra}, title = {The Multiparadigm Programming Language CCFL}, series = {Informatik 2010, Service Science - neue Perspektiven f{\"u}r die Informatik, 27.09. - 01.10.2010 Leipzig, 40. Jahrestagung der Gesellschaft f{\"u}r Informatik e.V. (GI), Bd. 2}, booktitle = {Informatik 2010, Service Science - neue Perspektiven f{\"u}r die Informatik, 27.09. - 01.10.2010 Leipzig, 40. Jahrestagung der Gesellschaft f{\"u}r Informatik e.V. (GI), Bd. 2}, publisher = {Ges. f{\"u}r Informatik}, address = {Bonn}, isbn = {978-3-88579-270-3}, pages = {699 -- 704}, language = {de} } @misc{Hofstedt, author = {Hofstedt, Petra}, title = {Constraint-Based Object-Oriented Programming}, series = {IEEE Computer Society, IEEE Software}, volume = {27}, journal = {IEEE Computer Society, IEEE Software}, number = {5}, issn = {0740-7459}, pages = {53 -- 56}, language = {de} } @inproceedings{FrankHofstedtPepperetal., author = {Frank, Stephan and Hofstedt, Petra and Pepper, Peter and Reckmann, D.}, title = {Solution Strategies for Multi-domain Constraint Logic Programs}, series = {Perspectives of systems informatics, 6th International Andrei Ershov Memorial Conference, PSI 2006, Novosibirsk, Russia, June 27 - 30, 2006}, booktitle = {Perspectives of systems informatics, 6th International Andrei Ershov Memorial Conference, PSI 2006, Novosibirsk, Russia, June 27 - 30, 2006}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {978-3-540-70880-3}, pages = {209 -- 222}, language = {en} } @inproceedings{HofstedtKrzikalla, author = {Hofstedt, Petra and Krzikalla, O.}, title = {Turtle++ - A CIP-Library for C++}, series = {Declarative programming for knowledge management : revised selected papers, 16th International Conference on Applications of Declarative Programming and Knowledge Management, INAP 2005, Fukuoka, Japan, October 22 - 24, 2005}, booktitle = {Declarative programming for knowledge management : revised selected papers, 16th International Conference on Applications of Declarative Programming and Knowledge Management, INAP 2005, Fukuoka, Japan, October 22 - 24, 2005}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {978-3-540-69233-1}, pages = {12 -- 24}, language = {en} } @inproceedings{FrankHofstedt, author = {Frank, Stephan and Hofstedt, Petra}, title = {CLFD: A Finite Domain Constraint Solver in Common Lisp}, language = {en} } @inproceedings{FrankHofstedtReckmann, author = {Frank, Stephan and Hofstedt, Petra and Reckmann, D.}, title = {System Description: Meta-S. Combining Solver Cooperation and programming Languages}, language = {en} } @inproceedings{VoertlerKlotzFordranetal., author = {V{\"o}rtler, Thilo and Klotz, Thomas and Fordran, Eva and Hofstedt, Petra}, title = {Formale Verifikation von Contiki-Anwendungen}, series = {Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen, 14. Workshop Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen, 21.-23.2.2011 in Oldenburg, Tagungsband}, booktitle = {Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen, 14. Workshop Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen, 21.-23.2.2011 in Oldenburg, Tagungsband}, publisher = {OFFIS}, address = {Oldenburg}, isbn = {978-3-00-033820-5}, language = {de} } @inproceedings{FrankGrabmuellerHofstedtetal., author = {Frank, Stephan and Grabm{\"u}ller, Martin and Hofstedt, Petra and Metzner, Andr{\´e}}, title = {Constraints, Predicates, Functions and a Turtle}, series = {20. Workshop der GI-Fachgruppe "Programmiersprachen und Rechenkonzepte", 2003}, booktitle = {20. Workshop der GI-Fachgruppe "Programmiersprachen und Rechenkonzepte", 2003}, pages = {10}, language = {en} } @inproceedings{Hofstedt, author = {Hofstedt, Petra}, title = {A general Approach for Building Constraint Languages}, series = {Advances in artificial intelligence, proceedings, AI 2002, 15th Australian Joint Conference on Artificial Intelligence, Canberra, Australia, December 2 - 6, 2002.}, booktitle = {Advances in artificial intelligence, proceedings, AI 2002, 15th Australian Joint Conference on Artificial Intelligence, Canberra, Australia, December 2 - 6, 2002.}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-00197-2}, language = {en} } @inproceedings{GipsHofstedtWysotzki, author = {Gips, Carsten and Hofstedt, Petra and Wysotzki, Fritz}, title = {Spatial Inference - Learning vs. Constraint Solving}, series = {Advances in artificial intelligence, proceedings, KI 2002, 25th Annual German Conference on AI, KI 2002, Aachen, Germany, September 16 - 20, 2002}, booktitle = {Advances in artificial intelligence, proceedings, KI 2002, 25th Annual German Conference on AI, KI 2002, Aachen, Germany, September 16 - 20, 2002}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-44185-9}, pages = {299 -- 316}, language = {en} } @inproceedings{Hofstedt, author = {Hofstedt, Petra}, title = {Declarative Host Languages for Constraint Systems}, series = {Artificial intelligence - future trends, contributions presented at the International Symposium on Artificial Intelligence (ISAI 2001), held at Fort Panhala, Kolhapur, India from December 18th to 20th, 2001}, booktitle = {Artificial intelligence - future trends, contributions presented at the International Symposium on Artificial Intelligence (ISAI 2001), held at Fort Panhala, Kolhapur, India from December 18th to 20th, 2001}, publisher = {Allied Publishers}, address = {New Delhi [u.a.]}, isbn = {81-7764298-7}, pages = {193 -- 205}, language = {en} } @inproceedings{HofstedtSeifertGodehardt, author = {Hofstedt, Petra and Seifert, Dirk and Godehardt, Eike}, title = {A Framework for Cooperating Constraint Solvers - A Prototypic Implementation}, series = {Workshop on Cooperative Solvers in Constraint Programming - CoSolv, At the Seventh International Conference on Principles and Practice of Constraint Programming, 2001}, booktitle = {Workshop on Cooperative Solvers in Constraint Programming - CoSolv, At the Seventh International Conference on Principles and Practice of Constraint Programming, 2001}, pages = {15}, language = {en} } @inproceedings{Hofstedt, author = {Hofstedt, Petra}, title = {Cooperating Constraint Solvers}, series = {Principles and practice of constraint programming, 6th international conference, Singapore, September 18 - 21, 2000, proceedings}, booktitle = {Principles and practice of constraint programming, 6th international conference, Singapore, September 18 - 21, 2000, proceedings}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-41053-8}, pages = {520 -- 524}, language = {en} } @inproceedings{Hofstedt, author = {Hofstedt, Petra}, title = {Better Communication for Tighter Cooperation}, series = {Computational logic, first international conference, London, UK, July 24 - 28, 2000, proceedings}, booktitle = {Computational logic, first international conference, London, UK, July 24 - 28, 2000, proceedings}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-67797-6}, pages = {342 -- 357}, language = {en} } @inproceedings{Hofstedt, author = {Hofstedt, Petra}, title = {Task Parallel Skeletons for Irregularly Structured Problems}, series = {Parallel processing, proceedings / Euro-Par '98, 4th International Euro-Par Conference, Southampton, UK, September 1 - 4, 1998}, booktitle = {Parallel processing, proceedings / Euro-Par '98, 4th International Euro-Par Conference, Southampton, UK, September 1 - 4, 1998}, editor = {Pritchard, David}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-64952-2}, pages = {676 -- 681}, language = {en} } @inproceedings{FrankHofstedtReckmann, author = {Frank, Stephan and Hofstedt, Petra and Reckmann, D.}, title = {Strategies for the Efficient Solution of Hybrid Constraint Logic Programs}, series = {Third Workshop on Multiparadigm Constraint Programming Languages, Workshop Proceedings September 2004, Saint-Malo, France}, booktitle = {Third Workshop on Multiparadigm Constraint Programming Languages, Workshop Proceedings September 2004, Saint-Malo, France}, pages = {103 -- 118}, language = {en} } @inproceedings{GrabmuellerHofstedt, author = {Grabm{\"u}ller, Martin and Hofstedt, Petra}, title = {Turtle. A Constraint Imperative Programming Language}, series = {Research and development in intelligent systems XX, proceedings of AI2003, the Twenty-third SGAI International Conference on Innovative Techniques and Applications of Artificial Intelligence}, booktitle = {Research and development in intelligent systems XX, proceedings of AI2003, the Twenty-third SGAI International Conference on Innovative Techniques and Applications of Artificial Intelligence}, publisher = {Springer}, address = {London [u.a.]}, isbn = {1-85233-780-X}, pages = {185 -- 198}, language = {en} } @inproceedings{FrankHofstedtMai, author = {Frank, Stephan and Hofstedt, Petra and Mai, Pierre R.}, title = {A Case Study on Termination}, series = {Termination, 6th International Workshop, WST 2003, Valencia, Spain, June 13 - 14, 2003, proceedings}, booktitle = {Termination, 6th International Workshop, WST 2003, Valencia, Spain, June 13 - 14, 2003, proceedings}, editor = {Rubio, Albert}, publisher = {Universidad Polit{\´e}cnica de Valencia}, address = {Valencia}, pages = {49 -- 51}, language = {en} } @inproceedings{HofstedtMetzner, author = {Hofstedt, Petra and Metzner, Andr{\´e}}, title = {Multiple Evaluation Strategies for the Multiparadigm Programming Language Brooks}, series = {12th International Workshop, WFLP 2003, Valencia, Spain, June 12 - 13, 2003, proceedings}, booktitle = {12th International Workshop, WFLP 2003, Valencia, Spain, June 12 - 13, 2003, proceedings}, editor = {Vidal, Germ{\´a}n}, publisher = {Universidad Polit{\´e}cnica de Valencia}, address = {Valencia}, pages = {75 -- 88}, language = {en} } @misc{Hofstedt, author = {Hofstedt, Petra}, title = {Die Evolution der Programmiersprachen der KI}, series = {K{\"u}nstliche Intelligenz}, volume = {26}, journal = {K{\"u}nstliche Intelligenz}, number = {1}, issn = {1610-1987}, pages = {11 -- 13}, language = {de} } @misc{Hofstedt, author = {Hofstedt, Petra}, title = {Themenschwerpunkt "Sprachen der KI"}, series = {K{\"u}nstliche Intelligenz}, volume = {26}, journal = {K{\"u}nstliche Intelligenz}, number = {1}, issn = {1610-1987}, pages = {7 -- 9}, language = {de} } @incollection{Hofstedt, author = {Hofstedt, Petra}, title = {Constraints}, series = {Handbuch der K{\"u}nstlichen Intelligenz}, booktitle = {Handbuch der K{\"u}nstlichen Intelligenz}, editor = {G{\"o}rz, G{\"u}nther and Schneeberger, Josef and Schmid, U.}, edition = {5. korrigierte Auflage}, publisher = {Oldenburg Verlag}, address = {M{\"u}nchen}, isbn = {978-3-486-71307-7}, pages = {205 -- 234}, language = {de} } @inproceedings{HofstedtSauerHoeckner, author = {Hofstedt, Petra and Sauer, Peter and H{\"o}ckner, Benny}, title = {Functional Programming with Pros and Cons}, series = {HaL8 - Haskell-Treffen an der Universit{\"a}t Leipzig, Workshop am 21. Juni 2013}, booktitle = {HaL8 - Haskell-Treffen an der Universit{\"a}t Leipzig, Workshop am 21. Juni 2013}, pages = {5}, language = {en} } @misc{SchneeweissHofstedt, author = {Schneeweiss, Denny and Hofstedt, Petra}, title = {Configurable Domain Objects for Resource Modelling in Treatment Scheduling}, series = {International Journal of Software Engineering and Knowledge Engineering}, volume = {25}, journal = {International Journal of Software Engineering and Knowledge Engineering}, number = {5}, issn = {0218-1940}, pages = {871 -- 885}, language = {en} } @inproceedings{HinzeBehreBodensteinetal., author = {Hinze, Thomas and Behre, J{\"o}rn and Bodenstein, Christian and Escuela, Gabi and Gr{\"u}nert, Gerd and Hofstedt, Petra and Sauer, Peter and Hayat, Sikander and Dittrich, Peter}, title = {Membrane Systems and Tools Combining Dynamical Structures with Reaction Kinetics for Applications in Chronobiology}, series = {Applications of Membrane Computing in Systems and Synthetic Biology}, booktitle = {Applications of Membrane Computing in Systems and Synthetic Biology}, editor = {Frisco, Pierluigi and Gheorghe, Marian and P{\´e}rez-Jim{\´e}nez, Mario J.}, publisher = {Springer}, address = {Cham [u.a.]}, isbn = {978-3-319-03190-3}, pages = {133 -- 173}, language = {en} } @inproceedings{SauerHaustenHofstedt, author = {Sauer, Peter and Hausten, Tom and Hofstedt, Petra}, title = {Using Internet of Things Technology to Create a Really Platform Independent Robotics Framework}, series = {International Symposium on Systems Engineering (ISSE), 3-5 Oct. 2016}, booktitle = {International Symposium on Systems Engineering (ISSE), 3-5 Oct. 2016}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5090-0792-9}, pages = {228 -- 233}, language = {en} } @misc{KlimczakHofstedtSchmittetal., author = {Klimczak, Peter and Hofstedt, Petra and Schmitt, Ingo and Petersen, Christer}, title = {Computergest{\"u}tzte Methoden der Interpretation. Perspektiven einer digitalen Medienwissenschaft}, series = {Workshop INF-DH-2018}, journal = {Workshop INF-DH-2018}, publisher = {Gesellschaft f{\"u}r Informatik e.V.}, address = {Bonn}, doi = {10.18420/infdh2018-06}, pages = {10}, abstract = {Zwar hat sich die elektronische Datenverarbeitung etwa im Rahmen der Archivierung, der Kategorisierung und der Suche von bzw. in Texten allgemein durchgesetzt, allerdings k{\"o}nnen deren Verfahren bisher nur bedingt auf eine Ebene des Textverst{\"a}ndnisses vordringen. Es existieren keine Algorithmen, die menschliche Interpretation auf Subtextebene zufriedenstellend imitieren k{\"o}nnten. Unter Subtext wird hier eine Bedeutungsebene verstanden, die der expliziten Aussage eines Textes als zus{\"a}tzliche Ausdrucksdimension unterlegt ist. Von Seiten der Computerphilologie sind bisher einzig Textanalyse und -interpretation unterst{\"u}tzende Verfahren entwickelt worden, die lediglich auf der Sprachoberfl{\"a}che Anwendung finden (Jannidis, 2010). Von Seiten der Computerlinguistik und der Informatik existieren hingegen Text-Retrieval-Systeme, die den groben Inhalt von Texten erfassen (Manning et al., 2008). Dabei erfolgt jedoch keine ‚echte' Interpretation, die die impliziten Aussagen des Textes erfassen und damit die Ableitung neuen Wissens erm{\"o}glichen k{\"o}nnte. Aufbauend auf der 2016 vorgestellten formalen Subtextanalyse (Klimczak, 2016) erscheint aber ein algorithmisiertes Verfahren zur Rekonstruktion von komplexen Semantiken narrativer Gebrauchstexte m{\"o}glich, welches die bestehenden Verfahren sowohl der Computerphilologie als auch der Computerlinguistik qualitativ {\"u}bertreffen k{\"o}nnte, indem es hermeneutische Zug{\"a}nge f{\"u}r informationstechnische Forschung erschließt.}, language = {de} } @misc{LoefflerLiuHofstedt, author = {L{\"o}ffler, Sven and Liu, Ke and Hofstedt, Petra}, title = {The Regularization of CSPs for Rostering, Planning and Resource Management Problems}, series = {Artificial Intelligence Applications and Innovations - 14th IFIP WG 12.5 International Conference, AIAI 2018, Rhodes, Greece}, journal = {Artificial Intelligence Applications and Innovations - 14th IFIP WG 12.5 International Conference, AIAI 2018, Rhodes, Greece}, editor = {Iliadis, Lazaros S. and Maglogiannis, Ilias and Plagianakos, Vassilis P.}, publisher = {Springer}, address = {Cham}, isbn = {978-3-319-92006-1}, doi = {10.1007/978-3-319-92007-8_18}, pages = {209 -- 218}, language = {en} } @misc{LiuLoefflerHofstedt, author = {Liu, Ke and L{\"o}ffler, Sven and Hofstedt, Petra}, title = {Solving the Traveling Tournament Problem with Predefined Vanues by Parallel Constraint Programming}, series = {Mining Intelligence and Knowledge Exploration - 6th International Conference, MIKE 2018, Cluj-Napoca, Romania, 2018}, journal = {Mining Intelligence and Knowledge Exploration - 6th International Conference, MIKE 2018, Cluj-Napoca, Romania, 2018}, editor = {Groza, Adrian and Prasath, Rajendra}, publisher = {Springer International Publishing}, address = {Cham}, isbn = {978-3-030-05917-0}, doi = {10.1007/978-3-030-05918-7_7}, pages = {64 -- 79}, language = {en} } @misc{LiuLoefflerHofstedt, author = {Liu, Ke and L{\"o}ffler, Sven and Hofstedt, Petra}, title = {Hypertree Decomposition: The First Step towards Parallel Constraint Solving}, series = {Declarative Programming and Knowledge Management - DECLARE 2017, Unifying INAP, WFLP, and WLP, W{\"u}rzburg, Germany, Revised Selected Papers}, journal = {Declarative Programming and Knowledge Management - DECLARE 2017, Unifying INAP, WFLP, and WLP, W{\"u}rzburg, Germany, Revised Selected Papers}, editor = {Seipel, Dietmar and Hanus, Michael and Abreu, Salvador}, publisher = {Springer}, address = {Heidelberg [u.a.]}, isbn = {978-3-030-00800-0}, doi = {10.1007/978-3-030-00801-7_6}, pages = {81 -- 94}, language = {en} } @misc{BeckerLoefflerHofstedt, author = {Becker, Ilja and L{\"o}ffler, Sven and Hofstedt, Petra}, title = {Sharing Nogoods between Portfolio Instances in Choco Solver}, series = {20. Kolloquium Programmiersprachen und Grundlagen der Programmierung KPS 2019 : Tagungsband : Baiersbronn, 23.-25. September 2019}, journal = {20. Kolloquium Programmiersprachen und Grundlagen der Programmierung KPS 2019 : Tagungsband : Baiersbronn, 23.-25. September 2019}, editor = {Pl{\"u}micke, Martin and Alia, Fayez Abu}, publisher = {Shaker Verlag}, address = {D{\"u}ren}, isbn = {978-3-8440-6933-4}, pages = {31 -- 36}, language = {en} } @incollection{HofstedtHowerJohnetal., author = {Hofstedt, Petra and Hower, Walter and John, Ulrich and Wolf, Armin}, title = {MOC 2019 - 11. Workshop zur transparenten Modellierung und Optimierung komplexer Probleme}, series = {INFORMATIK 2019 - 50 Jahre Gesellschaft f{\"u}r Informatik - Informatik f{\"u}r Gesellschaft}, booktitle = {INFORMATIK 2019 - 50 Jahre Gesellschaft f{\"u}r Informatik - Informatik f{\"u}r Gesellschaft}, editor = {Draude, Claude and Lange, Martin and Sick, Bernhard}, publisher = {GI}, address = {Bonn}, isbn = {978-3-88579-689-3}, doi = {10.18420/inf2019_ws40}, pages = {1}, language = {de} } @misc{LoefflerLiuHofstedt, author = {L{\"o}ffler, Sven and Liu, Ke and Hofstedt, Petra}, title = {Detecting Higly Overlapping Parts in Constraint Satisfaction Problems for Speed-Up}, series = {Deklarative Ans{\"a}tze zur K{\"u}nstlichen Intelligenz - punktuelle Beitr{\"a}ge - Post-Proceedings des 32. Workshops f{\"u}r (Constraint) Logische Programmierung}, journal = {Deklarative Ans{\"a}tze zur K{\"u}nstlichen Intelligenz - punktuelle Beitr{\"a}ge - Post-Proceedings des 32. Workshops f{\"u}r (Constraint) Logische Programmierung}, editor = {John, Ulrich and Hofstedt, Petra and Wolf, Armin}, publisher = {Hochschule f{\"u}r Wirtschaft, Technik und Kultur (htwk)}, address = {Berlin}, pages = {19 -- 24}, language = {en} } @misc{LoefflerLiuHofstedt, author = {L{\"o}ffler, Sven and Liu, Ke and Hofstedt, Petra}, title = {Decomposing Constraint Satisfaction Problems by Means of Meta Constraint Satisfaction Optimization Problems}, series = {Proceedings of the 11th International Conference on Agents and Artificial Intelligence, ICAART 2019}, journal = {Proceedings of the 11th International Conference on Agents and Artificial Intelligence, ICAART 2019}, editor = {Rocha, Ana Paula and Steels, Luc and Herik, Jaap van den}, publisher = {SciTePress}, isbn = {978-989-758-350-6}, doi = {10.5220/0007455907550761}, pages = {755 -- 761}, abstract = {This paper describes a new approach to decompose constraint satisfaction problems (CSPs) using an auxiliary constraint satisfaction optimization problem (CSOP) that detects sub-CSPs which share only few common variables. The purpose of this approach is to find sub-CSPs which can be solved in parallel and combined to a complete solution of the original CSP. Therefore, our decomposition approach has two goals: 1. to evenly balance the workload distribution over all cores and solve the partial CSPs as fast as possible and 2. to minimize the number of shared variables to make the join process of the solutions as fast as possible.}, language = {en} } @misc{LoefflerLiuHofstedt, author = {L{\"o}ffler, Sven and Liu, Ke and Hofstedt, Petra}, title = {A Meta Constraint Satisfaction Optimization Problem for the Optimization of Regular Constraint Satisfaction Problems}, series = {Proceedings of the 11th International Conference on Agents and Artificial Intelligence}, journal = {Proceedings of the 11th International Conference on Agents and Artificial Intelligence}, editor = {Rocha, Ana Paula and Steels, Luc and Herik, Jaap van den}, publisher = {SciTePress}, isbn = {978-989-758-350-6}, doi = {10.5220/0007260204350442}, pages = {435 -- 442}, abstract = {This paper describes a new approach on optimization of regular constraint satisfaction problems (rCSPs) using an auxiliary constraint satisfaction optimization problem (CSOP) that detects areas with a potentially high number of conflicts. The purpose of this approach is to remove conflicts by the combination of regular constraints with intersection and concatenation of their underlying deterministic finite automatons (DFAs). This, eventually, often allows to significantly speed-up the solution process of the original rCSP.}, language = {en} } @misc{LiuLoefflerHofstedt, author = {Liu, Ke and L{\"o}ffler, Sven and Hofstedt, Petra}, title = {Solving the Talent Scheduling Problem by Parallel Constraint Programming}, series = {Artificial Intelligence Applications and Innovations - 15th IFIP WG 12.5 International Conference, AIAI 2019}, journal = {Artificial Intelligence Applications and Innovations - 15th IFIP WG 12.5 International Conference, AIAI 2019}, editor = {MacIntyre, John and Maglogiannis, Ilias and Iliadis, Lazaros S. and Pimenidis, Elias}, publisher = {Springer}, isbn = {978-3-030-19822-0}, issn = {1868-4238}, doi = {10.1007/978-3-030-19823-7_19}, pages = {236 -- 244}, language = {en} } @incollection{HofstedtJohnWolf, author = {Hofstedt, Petra and John, Ulrich and Wolf, Armin}, title = {MOC 2017 - 9. Workshop zur Deklarativen Modellierung und effizienten Optimierung komplexer Probleme}, series = {47. Jahrestagung der Gesellschaft f{\"u}r Informatik, Informatik 2017}, booktitle = {47. Jahrestagung der Gesellschaft f{\"u}r Informatik, Informatik 2017}, editor = {Eibl, Maximilian and Gaedke, Martin}, publisher = {GI}, address = {Bonn}, isbn = {978-3-88579-669-5}, issn = {1617-5468}, doi = {10.18420/in2017_56}, pages = {2}, language = {de} } @misc{LiuLoefflerHofstedt, author = {Liu, Ke and L{\"o}ffler, Sven and Hofstedt, Petra}, title = {Parallel Stochastic Portfolio Search for Constraint Solving}, series = {2019 IEEE Intl Conf on Parallel \& Distributed Processing with Applications, Big Data \& Cloud Computing, Sustainable Computing \& Communications, Social Computing \& Networking (ISPA/BDCloud/SocialCom/SustainCom)}, journal = {2019 IEEE Intl Conf on Parallel \& Distributed Processing with Applications, Big Data \& Cloud Computing, Sustainable Computing \& Communications, Social Computing \& Networking (ISPA/BDCloud/SocialCom/SustainCom)}, publisher = {IEEE}, isbn = {978-1-7281-4328-6}, doi = {10.1109/ISPA-BDCloud-SustainCom-SocialCom48970.2019.00106}, pages = {697 -- 704}, language = {en} } @misc{LiuLoefflerHofstedt, author = {Liu, Ke and L{\"o}ffler, Sven and Hofstedt, Petra}, title = {Exploring Properties of Icosoku by Constraint Satisfaction Approach}, series = {Declarative Programming and Knowledge Management - Conference on Declarative Programming, DECLARE 2019, Unifying INAP, WLP, and WFLP, Revised Selected Papers}, journal = {Declarative Programming and Knowledge Management - Conference on Declarative Programming, DECLARE 2019, Unifying INAP, WLP, and WFLP, Revised Selected Papers}, editor = {Hofstedt, Petra and Abreu, Salvador and John, Ulrich and Kuchen, Herbert and Seipel, Dietmar}, publisher = {Springer}, address = {Cham}, isbn = {978-3-030-46713-5}, issn = {0302-9743}, doi = {10.1007/978-3-030-46714-2_7}, pages = {99 -- 105}, language = {en} } @misc{LoefflerLiuHofstedt, author = {L{\"o}ffler, Sven and Liu, Ke and Hofstedt, Petra}, title = {The Regularization of Small Sub-Constraint Satisfaction Problems}, series = {Declarative Programming and Knowledge Management - Conference on Declarative Programming, DECLARE 2019, Unifying INAP, WLP, and WFLP, Revised Selected Papers}, journal = {Declarative Programming and Knowledge Management - Conference on Declarative Programming, DECLARE 2019, Unifying INAP, WLP, and WFLP, Revised Selected Papers}, editor = {Hofstedt, Petra and Abreu, Salvador and John, Ulrich and Kuchen, Herbert and Seipel, Dietmar}, publisher = {Springer}, address = {Cham}, isbn = {978-3-030-46713-5}, issn = {0302-9743}, doi = {10.1007/978-3-030-46714-2_8}, pages = {106 -- 115}, language = {en} } @misc{LoefflerLiuHofstedt, author = {L{\"o}ffler, Sven and Liu, Ke and Hofstedt, Petra}, title = {Optimizing Constraint Satisfaction Problems by Regularization for the Sample Case of the Warehouse Location Problem}, series = {KI 2020: Advances in Artificial Intelligence, 43rd German Conference on AI, Bamberg, Germany, September 21-25, 2020}, journal = {KI 2020: Advances in Artificial Intelligence, 43rd German Conference on AI, Bamberg, Germany, September 21-25, 2020}, editor = {Schmid, Ute and Kl{\"u}gl, Franziska and Wolter, Diedrich}, publisher = {Springer}, address = {Cham}, isbn = {978-3-030-58284-5}, issn = {0302-9743}, doi = {10.1007/978-3-030-58285-2_26}, pages = {297 -- 304}, language = {en} } @misc{LoefflerLiuHofstedt, author = {L{\"o}ffler, Sven and Liu, Ke and Hofstedt, Petra}, title = {Exploring Properties of the Instant Insanity Puzzle with Constraint Satisfaction Approach}, series = {Proceedings of the 12th International Conference on Agents and Artificial Intelligence, ICAART 2020-(Volume 2), February 22-24, 2020, in Valletta, Malta}, journal = {Proceedings of the 12th International Conference on Agents and Artificial Intelligence, ICAART 2020-(Volume 2), February 22-24, 2020, in Valletta, Malta}, editor = {Rocha, Ana Paula and Steels, Luc and Herik, Jaap van den}, publisher = {SciTePress}, address = {Setubal}, isbn = {978-989-758-395-7}, doi = {10.5220/0008880403310338}, pages = {331 -- 338}, language = {en} } @misc{BelsLoefflerBeckeretal., author = {Bels, Maximilian and L{\"o}ffler, Sven and Becker, Ilja and Hofstedt, Petra}, title = {Constraint-Based Filtering and Evaluation of CSP Search Trees}, series = {Proceedings of the 15th International Conference on Agents and Artificial Intelligence - ICAART 2023, Volume 3}, journal = {Proceedings of the 15th International Conference on Agents and Artificial Intelligence - ICAART 2023, Volume 3}, editor = {Rocha, Ana Paula and Steels, Luc and van den Herik, H. Jaap}, publisher = {Scitepress}, isbn = {978-989-758-623-1}, doi = {10.5220/0011641100003393}, pages = {220 -- 227}, language = {en} } @misc{LoefflerBeckerHofstedtetal., author = {L{\"o}ffler, Sven and Becker, Ilja and Hofstedt, Petra and Nitze, Andre and Hennig, Silvia and Klinge, Alexander}, title = {Planung des L{\"a}ndlichen On-Demand-Verkehr - Probleme, Analyse und Algorithmen}, series = {Informatik 2023 : Designing Futures - Zuk{\"u}nfte gestalten : 26.-29. September 2023, Berlin}, journal = {Informatik 2023 : Designing Futures - Zuk{\"u}nfte gestalten : 26.-29. September 2023, Berlin}, editor = {Klein, Maike and Krupka, Daniel and Winter, Cornelia and Wohlgemuth, Volker}, publisher = {Gesellschaft f{\"u}r Informatik e.V.}, address = {Berlin}, isbn = {978-3-88579-731-9}, doi = {10.18420/inf2023_177}, pages = {1739 -- 1750}, language = {de} } @techreport{HofstedtSchwigon, author = {Hofstedt, Petra and Schwigon, S.}, title = {Methoden zur automatischen Parallelisierung (Constraint-) logischer Programme}, publisher = {Techn. Univ.}, address = {Dresden}, pages = {39}, language = {de} } @incollection{HofstedtLoeffler, author = {Hofstedt, Petra and L{\"o}ffler, Sven}, title = {Constraints}, series = {Handbuch der k{\"u}nstlichen Intelligenz}, booktitle = {Handbuch der k{\"u}nstlichen Intelligenz}, editor = {G{\"o}rz, G{\"u}nther and Schmid, Ute and Braun, Tanya}, edition = {6. Auflage}, publisher = {De Gruyter}, address = {Berlin, Boston}, isbn = {978-3-11-065984-9}, doi = {10.1515/9783110659948-016}, pages = {713 -- 754}, language = {de} }