Publikationen am IFIS (2014--heute)
2023
- Mena Leemhuis, Özgür Lütfü Özçep: Analogical Proportions and Betweenness
in: Proceedings of the 9th Workshop on Formal and Cognitive Reasoning, September 26, 2023, Berlin, Germany co-located with the 46th German Conference on Artificial Intelligence (KI 2023) (accepted for pubication), 2023
- Özgür L. Özcep, Mena Leemhuis, Diedrich Wolter: Embedding Ontologies in the Description Logic ALC by Axis-Aligned Cones (accepted for publication 5.9.23 )
in: Journal of Artificial Intelligence Research (JAIR), 2023
- Mena Leemhuis, Özgür L. Özcep: Conceptual orthospaces--Convexity meets negation
in: International Journal of Approximate Reasoning, 2023, p.-
- Hedda Rahel Schmidtke, Mena Leemhuis, Jana Mertens, Robert Courant, Jürgen Maas, Özgür L. Özçep: Bridging the Gap: Intelligent Environments with Smart Materials
in: 2023 19th International Conference on Intelligent Environments (IE), 2023, p.1-8
- Simon Schiff, Mena Leemhuis, Özgür Lütfü Özçep, Ralf Möller: Query Transformation for Processing Streams in Decision-making Agents
in: The International FLAIRS Conference Proceedings,
- Jana Mertens, Mena Leemhuis, Özgür Özçep, Hedda Schmidtke, Jürgen Maas: Digitalized data access of DE material models and their parameters using an OBD(M)A approach
in: Electroactive Polymer Actuators and Devices (EAPAD) XXV, 2023, Herbert R. Shea, Iain A. Anderson, John D. W. Madden (Ed.), SPIE, Vol.12482, p.124820Z
2022
- Mena Leemhuis, Özgür L. Özçep: A Goodman-style Betweenness Relation on Orthoframes
in: Proceedings of the 8th Workshop on Formal and Cognitive Reasoning, co-located with the 45th German Conference on Artificial Intelligence (KI 2022), 2022
- Mena Leemhuis, Özgür Lütfü Özçep, Diedrich Wolter: Learning with cone-based geometric models and orthologics
in: Annals of Mathematics and Artificial Intelligence, 2022, p.1-37
:@article{leemhuis2022learning, title={Learning with cone-based geometric models and orthologics}, author={Mena Leemhuis, {\"O}zg{\"u}r L{\"u}tf{\"u} {\"O}z{\c{c}}ep and Diedrich Wolter}, journal={Annals of Mathematics and Artificial Intelligence}, pages={1--37}, year={2022}, publisher={Springer} }
- Mena Leemhuis, Özgür Lütfü Özçep, Diedrich Wolter: Knowledge Graph Embeddings with Ontologies: Reification for Representing Arbitrary Relations
in: German Conference on Artificial Intelligence (Künstliche Intelligenz), 2022, p.146-159
2020
- Diedrich Wolter, Özgür L. Özçep: Kapitel 4: Wissen über Raum und Zeit
in: Handbuch der Künstlichen Intelligenz, p.101-142, De Gruyter, 2020
- Özgür Lütfü Özçep, Mena Leemhuis, Diedrich Wolter: Cones, Negation, And All That
in: Proceedings of the 43rd German Conference on Artificial Intelligence, KI 2020, 2020, Springer International Publishing, p.235-239
- Leemhuis, Mena, Özçep, Özgür L., Wolter, Diedrich: Orthologics for Cones
in: arXiv e-prints, 2020, aug,, p.arXiv:2008.03172
- Özçep, Özgür Lütfü, Leemhuis, Mena, Wolter, Diedrich: Cone semantics for logics with negation
in: Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, IJCAI-20, 2020, ijcai.org, p.1820-1826
- Mena Leemhuis, Özgür L. Özçep, Diedrich Wolter: Multi-Label Learning with a Cone-Based Geometric Model
in: Proceedings of the 25th International Conference on Conceptual Structures (ICCS 2020), 2020
- Felix Kuhr, Özgür L. Özçep: Theory Interpretations for Topic Models
in: Proceedings of the 33rd International Florida Artificial Intelligence Research Society Conference (FLAIRS-20), 2020
- Simon Schiff, Özgür L. Özçep: Bounded-Memory Criteria for Streams with Application Time
in: Proceedings of the 33rd International Florida Artificial Intelligence Research Society Conference (FLAIRS 2020), , AAAI Press, North Miami Beach, Florida, USA, p.148-153
2019
- Evgeny Kharlamov, Yannis Kotidis, Theofilos Mailis, Christian Neuenstadt, Charalampos Nikolaou, Özgür L. Özçep, Christoforos Svingos, Dmitriy Zheleznyakov, Yannis Ioannidis, Steffen Lamparter, Ralf Möller, Arild Waaler: An ontology-mediated analytics-aware approach to support monitoring and diagnostics of static and streaming data
in: Journal of Web Semantics, 2019, Vol.56, p.30-55
- Özgür L. Özçep: Representation Theorems in Computer Science - A Treatment in Logic Engineering
Springer Nature Switzerland AG, 2019, June, Cham
- Özgür L. Özçep, Ralf Möller: On Bounded-Memory Stream Data Processing with Description Logics
in: , 2019, June, Springer Nature Switzerland AG, Cham, Vol.11560, p.639-660
- Özgür L. Özçep, Felix Kuhr, Ralf Möller: Influence-Based Independence
in: Proceedings of the 32nd International Florida Artificial Intelligence Research Society Conference (FLAIRS-19), 2019, AAAI Press, p.26-31
- Simon Schiff, Möller, Özgür L. Özçep: Ontology-Based Data Access to Big Data
in: Open J. Databases, 2019, Vol.6, (1), p.21-32
2018
- Simon Schiff, Özgür L. Özçep, Ralf Möller: Ontology-based Data Access to Big Data
in: Open Journal of Databases (OJDB), 2018, Vol.6, p.21-32, Postproceeding of Hidest 18
- Özgür Lütfü Özçep: Reinterpretation with Systems of Spheres
in: AI 2018: Advances in Artificial Intelligence - Proceedings of the 31st Australasian Joint Conference, 2018, Springer, Lecture Notes in Artificial Intelligence (LNAI), Vol.11320, p.501-506
- Özgür Lütfü Özçep: Bounded-Memory Stream Processing
in: KI 2018: Advances in Artificial Intelligence - 41st German Conference on AI, Berlin, Germany, September 24-28, 2018, Proceedings, , Frank Trollmann, Anni-Yasmin Turhan (Ed.), Springer, Lecture Notes in Computer Science, Vol.11117, p.377-390
- Özgür L. Özçep, Ralf Möller: Towards Foundations of Agents Reasoning on Streams of Percepts
in: Proceedings of the 31st International Florida Artificial Intelligence Research Society Conference (FLAIRS-18), 2018, p.80-85
2017
- Özgür L. Özçep: Belief Revision with Bridging Axioms
in: Proceedings of the Thirtieth International Florida Artificial Intelligence Research Society Conference, FLAIRS 2017, 2017, 22.-24. Mai, AAAI Press, Marco Island, Florida, USA, p.104-109
- Evgeny Kharlamov, Theofilos Mailis, Gulnar Mehdi, Christian Neuenstadt, Özgür Özçep, Mikhail Roshchin, Nina Solomakhina, Ahmet Soylu, Christoforos Svingos, Sebastian Brandt, Martin Giese, Yannis Ioannidis, Steffen Lamparter, Ralf Möller, Yannis Kotidis, Arild Waaler: Semantic access to streaming and static data at Siemens
in: Web Semantics: Science, Services and Agents on the World Wide Web, 2017
2016
- Evgeny Kharlamov, Yannis Kotidis, Theofilos Mailis, Christian Neuenstadt, Charalampos Nikolaou, Özgür L. Özçep, Christoforos Svingos, Dmitriy Zheleznyakov, Sebastian Brandt, Ian Horrocks, Yannis E. Ioannidis, Steffen Lamparter, Ralf Möller: Towards Analytics Aware Ontology Based Access to Static and Streaming Data
in: The Semantic Web - ISWC 2016 - 15th International Semantic Web Conference, Kobe, Japan, October 17-21, 2016, Proceedings, Part II, 2016, Paul T. Groth, Elena Simperl, Alasdair J. G. Gray, Marta Sabou, Markus Krötzsch, Freddy Lécué, Fabian Flöck, Yolanda Gil (Ed.), Lecture Notes in Computer Science, Vol.9982, p.344-362
- Evgeny Kharlamov, Sebastian Brandt, Ernesto Jiménez-Ruiz, Yannis Kotidis, Steffen Lamparter, Theofilos Mailis, Christian Neuenstadt, Özgür L. Özçep, Christoph Pinkel, Christoforos Svingos, Dmitriy Zheleznyakov, Ian Horrocks, Yannis E. Ioannidis, Ralf Möller: Ontology-Based Integration of Streaming and Static Relational Data with Optique
in: Proceedings of the 2016 International Conference on Management of Data, SIGMOD Conference 2016, San Francisco, CA, USA, June 26 - July 01, 2016, Fatma Özcan, Georgia Koutrika, Sam Madden (Ed.), ACM, p.2109-2112
- Evgeny Kharlamov, Sebastian Brandt, Martin Giese, Ernesto Jiménez-Ruiz, Yannis Kotidis, Steffen Lamparter, Theofilos Mailis, Christian Neuenstadt, Özgür L. Özçep, Christoph Pinkel, Ahmet Soylu, Christoforos Svingos, Dmitriy Zheleznyakov, Ian Horrocks, Yannis E. Ioannidis, Ralf Möller, Arild Waaler: Enabling semantic access to static and streaming distributed data with optique: demo
in: Proceedings of the 10th ACM International Conference on Distributed and Event-based Systems, DEBS 16, Irvine, CA, USA, June 20 - 24, 2016, Avigdor Gal, Matthias Weidlich, Vana Kalogeraki, Nalini Venkasubramanian (Ed.), ACM, p.350-353
- Ahmet Soylu, Martin Giese, Rudolf Schlatte, Ernesto Jiménez-Ruiz, Özgür L. Özçep, Sebastian Brandt: Domain Experts Surfing on Stream Sensor Data over Ontologies
in: Proceedings of the 1st Workshop on Semantic Web Technologies for Mobile and Pervasive Environments co-located with the 13th Extended Semantic Web Conference (ESWC 2016), Heraklion, Greece, May 29, 2016, Thanos G. Stavropoulos, Georgios Meditskos, Antonis Bikakis (Ed.), CEUR-WS.org, CEUR Workshop Proceedings, Vol.1588, p.11-20
- Ralf Möller, Özgür L. Özcep, Volker Haarslev, Anahita Nafissi, Michael Wessel: Abductive Conjunctive Query Answering w.r.t. Ontologies
in: KI - Künstliche Intelligenz, 2016, Vol.30, (2), p.177-182
- Özgür L. Özçep: Minimality Postulates for Ontology Revision
in: Principles of Knowledge Representation and Reasoning: Proceedings of the Fifteenth International Conference, KR 2016, Cape Town, South Africa, April 25-29, 2016, Chitta Baral, James P. Delgrande, Frank Wolter (Ed.), AAAI Press, p.589-592
- Özgür L. Özçep: Iterated Ontology Revision by Reinterpretation
in: Proceedings of the 16th International Workshop on Non-Monotonic Reasoning (NMR-2016), 2016, Gabriele Kern-Isberner, Renata Wassermann (Ed.), p.105-114
2015
- Özgür L. Özçep, Ralf Möller, Christian Neuenstadt: Stream-Query Compilation with Ontologies
in: Proceedings of the 28th Australasian Joint Conference on Artificial Intelligence 2015 (AI 2015), 2015, Bernhard Pfahringer, Jochen Renz (Ed.), Springer International Publishing, LNAI, Vol.9457
- Özgür L. Özçep: A Representation Theorem for Spatial Relations
in: Proceedings of the 28th Australasian Joint Conference on Artificial Intelligence 2015 (AI 2015), 2015, Bernhard Pfahringer, Jochen Renz (Ed.), LNAI, Vol.9457
- Evgeny Kharlamov, Sebastian Brandt, Martin Giese, Erensto Jiménez-Ruiz, Steffen Lamparter, Christian Neuenstadt, Özgür Özçep, Christoph Pinkel, Ahmet Soylu, Dmitriy Zheleznyakov, Michael Roshchin, Steven Watson, Ian Horrocks: Semantic Access to Siemens Streaming Data: the Optique Way
in: ISWCPD15--Proceedings of the Posters and Demos Tracks of the 14th International Semantic Web Conference, 2015
- Ralf Möller, Christian Neuenstadt, Özgür L. Özçep: Stream-temporal Querying with Ontologies
in: HiDeSt 15--Proceedings of the First Workshop on High-Level Declarative Stream Processing (co-located with KI 2015), 2015, Daniela Nicklas, Özgür L. Özçep (Ed.), CEUR-WS.org, CEUR Workshop Proceedings, Vol.1447, p.42-55
- Christian Neuenstadt, Ralf Möller, Özgür L. Özçep: OBDA for Temporal Querying and Streams with STARQL
in: HiDeSt 15--Proceedings of the First Workshop on High-Level Declarative Stream Processing (co-located with KI 2015), 2015, Daniela Nicklas, Özgür L. Özçep (Ed.), CEUR-WS.org, CEUR Workshop Proceedings, Vol.1447, p.70-75
- Martin Giese, Ahmet Soylu, Guillermo Vega-Gorgojo, Arild Waaler, Peter Haase, Ernesto Jiménez-Ruiz, Davide Lanti, Martin Rezk, Guohui Xiao, Özgür L. Özçep, Riccardo Rosati: Optique - Zooming In on Big Data Access
in: IEEE Computer, 2015, Vol.48, (3), p.60-67
- Veronika Thost, Jan Holste, Özgür L. Özcep: On Implementing Temporal Query Answering in DL-Lite (extended abstract)
in: Proceedings of the 28th International Workshop on Description Logics, Athens,Greece, June 7-10, 2015., 2015, Diego Calvanese, Boris Konev (Ed.), CEUR-WS.org, CEUR Workshop Proceedings, Vol.1350
2014
- Evgeny Kharlamov, Nina Solomakhina, Özgür Lütfü Özçep, Dmitriy Zheleznyakov, Thomas Hubauer, Steffen Lamparter, Mikhail Roshchin, Ahmet Soylu, Stuart Watson: How Semantic Technologies Can Enhance Data Access at Siemens Energy
in: The Semantic Web - ISWC 2014 - 13th International Semantic Web Conference, Riva del Garda, Italy, October 19-23, 2014. Proceedings, Part I, 2014, Peter Mika, Tania Tudorache, Abraham Bernstein, Chris Welty, Craig A. Knoblock, Denny Vrandecic, Paul T. Groth, Natasha F. Noy, Krzysztof Janowicz, Carole A. Goble (Ed.), Springer, Lecture Notes in Computer Science, Vol.8796, p.601-619
- Özgür L. Özçep, Ralf Möller, Christian Neuenstadt: A Stream-Temporal Query Language for Ontology Based Data Access
in: KI 2014, 2014, September 22 - 26, Springer International Publishing Switzerland, Stuttgart, LNCS, Vol.8736, p.183-194
- Ö. L. Özçep, R. Möller: Ontology Based Data Access on Temporal and Streaming Data
in: Reasoning Web. Reasoning and the Web in the Big Data Era, 2014, September 08 - 13, Koubarakis, M., Stamou, G., Stoilos, G., Horrocks, I., Kolaitis, P., Lausen, G., Weikum, G. (Ed.), Springer, Lecture Notes in Computer Science, Vol.8714, p.279-312
- Özgür L. Özçep, Ralf Möller, Christian Neuenstadt: A Stream-Temporal Query Language for Ontology Based Data Access
in: Proceedings of the 7th International Workshop on Description Logics (DL-2014), 2014, July 17 - 20, Meghyn Bienvenu, Magdalena Ortiz, Riccardo Rosati, Mantas Simkus (Ed.), Vienna, Austria