@misc{GuizzardiWagnerAlmeidaetal., author = {Guizzardi, Giancarlo and Wagner, Gerd and Almeida, Jo{\~a}o Paulo Andrade and Guizzardi, Renata}, title = {Towards Ontological Foundation for Conceptual Modeling: The Unified Foundationa lOntology (UFO) Story}, series = {Applied Ontology}, volume = {10}, journal = {Applied Ontology}, number = {3-4}, issn = {1570-5838}, doi = {10.3233/AO-150157}, pages = {259 -- 271}, language = {en} } @incollection{GuizzardiWagner, author = {Guizzardi, Giancarlo and Wagner, Gerd}, title = {Towards Ontological Foundations for Agent Modelling Concepts using the Unified Foundational Ontology (UFO)}, series = {Agent oriented information systems, 6th international bi-conference workshop, revised selected papers, AOIS 2004, Riga, Latvia, June 8, 2004, Bd. 2}, booktitle = {Agent oriented information systems, 6th international bi-conference workshop, revised selected papers, AOIS 2004, Riga, Latvia, June 8, 2004, Bd. 2}, editor = {Giorgini, Paolo}, publisher = {Springer}, address = {Berlin}, isbn = {3-540-25911-2}, pages = {124}, language = {en} } @incollection{GuizzardiWagner, author = {Guizzardi, Giancarlo and Wagner, Gerd}, title = {Some applications of a unified foundational ontology in business modeling}, language = {en} } @inproceedings{GuizzardiWagnerGuarinoetal., author = {Guizzardi, Giancarlo and Wagner, Gerd and Guarino, Nicola and Sinderen, Marten van}, title = {An Ontologically Well-Founded Profile for UML Conceptual Models}, series = {Advanced information systems engineering, 16th international conference, proceedings, CAiSE 2004, Riga, Latvia, June 7 - 11, 2004}, booktitle = {Advanced information systems engineering, 16th international conference, proceedings, CAiSE 2004, Riga, Latvia, June 7 - 11, 2004}, editor = {Persson, Anne}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-22151-4}, pages = {112 -- 116}, language = {en} } @inproceedings{GuizzardiWagner, author = {Guizzardi, Giancarlo and Wagner, Gerd}, title = {A Unified Foundational Ontology and some Applications of it in Business Modeling}, series = {Data integration over the Web, CAiSE '04, The 16th Conference on Advanced Information Systems Engineering, Riga, Latvia, 7 - 11 June, 2004, proceedings}, booktitle = {Data integration over the Web, CAiSE '04, The 16th Conference on Advanced Information Systems Engineering, Riga, Latvia, 7 - 11 June, 2004, proceedings}, editor = {Grundspenkis, Janis and Kirikova, Marite}, publisher = {Fac. of Computer Science and Information Technology}, address = {Riga}, isbn = {9984-9767-3-4}, pages = {129 -- 143}, language = {en} } @incollection{GuizzardiWagner, author = {Guizzardi, Giancarlo and Wagner, Gerd}, title = {Towards an Ontological Foundation of Discrete Event Simulation}, series = {Proceedings of Winter Simulation Conference}, booktitle = {Proceedings of Winter Simulation Conference}, publisher = {IEEE}, address = {Baltimore}, pages = {652 -- 664}, language = {en} } @incollection{GuizzardiWagner, author = {Guizzardi, Giancarlo and Wagner, Gerd}, title = {Using the Unified Foundational Ontology(UFO) as a Foundation for General Conceptual Modeling Languages}, series = {Theory and Applications of Ontology : computer applications}, booktitle = {Theory and Applications of Ontology : computer applications}, publisher = {Springer Netherlands}, address = {Dordrecht}, isbn = {978-90-481-8846-8}, pages = {175 -- 196}, language = {en} } @inproceedings{GuizzardiWagner, author = {Guizzardi, Giancarlo and Wagner, Gerd}, title = {What´s in a Relationsship: An Ontological Analysis}, language = {en} } @inproceedings{GuizzardiWagner, author = {Guizzardi, Giancarlo and Wagner, Gerd}, title = {Towards an Ontological Foundation of Agent-Based Simulation}, series = {Proceedings of the 2011 Winter Simulation Conference}, booktitle = {Proceedings of the 2011 Winter Simulation Conference}, editor = {Jain, Sanjay}, publisher = {IEEE}, address = {Piscataway, NY}, pages = {284 -- 295}, language = {en} } @incollection{GuizzardiWagnerHerre, author = {Guizzardi, Giancarlo and Wagner, Gerd and Herre, Heinrich}, title = {On the foundations of UML as an ontology representation language}, series = {Engineering knowledge in the age of the semantic web, 14th international conference, proceedings, EKAW 2004, Whittlebury Hall, UK, October 5 - 8, 2004}, booktitle = {Engineering knowledge in the age of the semantic web, 14th international conference, proceedings, EKAW 2004, Whittlebury Hall, UK, October 5 - 8, 2004}, editor = {Motta, Enrico}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-23340-7}, pages = {47 -- 62}, language = {en} } @inproceedings{GuizzardiWagner, author = {Guizzardi, Giancarlo and Wagner, Gerd}, title = {On the Ontological Foundations of Agent Concepts}, series = {CAiSE'04 Workshops in connection with The 16th Conference on Advanced Information Systems Engineering, Riga, Latvia, 7-11 June, 2004, Proceedings, Vol. 2}, booktitle = {CAiSE'04 Workshops in connection with The 16th Conference on Advanced Information Systems Engineering, Riga, Latvia, 7-11 June, 2004, Proceedings, Vol. 2}, editor = {Grundspenkis, Janis and Kirikova, Marite}, publisher = {Fac. of Computer Science and Information Technology, Techn. Univ.,}, address = {Riga}, isbn = {9984-9767-2-6}, pages = {265 -- 279}, language = {en} } @inproceedings{GuizzardiWagnerSinderen, author = {Guizzardi, Giancarlo and Wagner, Gerd and Sinderen, Marten van}, title = {A Formal Theory of Conceptual Modeling Universals}, editor = {B{\"u}chel, Gregor and Klein, Bertin}, language = {en} }