Özgür Lütfü Özcep

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Özcep Özgür Lütfü

Dr.

  • 494
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20062020

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  • 2020

    Bounded-Memory Criteria for Streams with Application Time

    Schiff, S. & Özcep, Ö. L., 2020, Proceedings of the Thirty-Third International Florida Artificial Intelligence Research Society Conference.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Cones, Negation, and All That

    Özçep, Ö. L., Leemhuis, M. & Wolter, D., 09.09.2020, KI 2020: KI 2020: Advances in Artificial Intelligence. Schmid, U., Klügl, F. & Wolter, D. (eds.). Springer, Cham, Vol. 12325 LNAI. p. 235-239 5 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12325 LNAI).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Multi-label Learning with a Cone-Based Geometric Model

    Leemhuis, M., Özçep, Ö. L. & Wolter, D., 10.09.2020, ICCS 2020: Ontologies and Concepts in Mind and Machine. Alam, M., Braun, T. & Yun, B. (eds.). Springer, Cham, Vol. 12277 LNAI. p. 177-185 9 p. (Lecture Notes in Computer Science; vol. 12277 LNAI).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Theory Interpretations for Topic Models

    Kuhr, F. & Özçep, Ö. L., 2020, Proceedings of the 33rd International Florida Artificial Intelligence Research Society Conference (FLAIRS-20).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2018

    Bounded-Memory Stream Processing

    Özçep, Ö. L., 30.08.2018, KI 2018: Advances in Artificial Intelligence. Trollmann, F. & Turhan, A-Y. (eds.). Cham: Springer International Publishing, Vol. 11117. p. 377-390 14 p. (Lecture Notes in Computer Science; vol. 11117).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2017

    Belief Revision with Bridging Axioms

    Özçep, Ö. L., 01.10.2017, Proceedings of the Thirtieth International Florida Artificial Intelligence Research Society Conference, FLAIRS 2017. Marco Island, Florida, USA: AAAI Press, p. 104-109 6 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2016

    A semantic approach to polystores

    Kharlamov, E., Mailis, T., Bereta, K., Bilidas, D., Brandt, S., Jimenez-Ruiz, E., Lamparter, S., Neuenstadt, C., Ozcep, O., Soylu, A., Svingos, C., Xiao, G., Zheleznyakov, D., Calvanese, D., Horrocks, I., Giese, M., Ioannidis, Y., Kotidis, Y., Moller, R. & Waaler, A., 2016, 2016 IEEE International Conference on Big Data (Big Data). IEEE, p. 2565-2573 9 p. 7840898. (IEEE International Conference on Big Data Proceedings).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • A Visual Query System for Stream Data Access over Ontologies

    Soylu, A., Giese, M., Schlatte, R., Jimenez-Ruiz, E., Özçep, Ö. & Brandt, S., 20.10.2016, ESWC 2016: The Semantic Web. Sack, H., Rizzo, G., Steinmetz, N., Mladenić, D., Auer, S. & Lange, C. (eds.). Springer, Cham, Vol. 9989 LNCS. p. 161-166 6 p. (Lecture Notes in Computer Science; vol. 9989 LNCS).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Domain Experts Surfing on Stream Sensor Data over Ontologies

    Schlatte, R., Özçep, Ö. L., Brandt, S., Soylu, A., Giese, M. & Jiménez-Ruiz, E., 01.05.2016, 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. Stavropoulos, T. G., Meditskos, G. & Bikakis, A. (eds.). CEUR-WS.org, Vol. 1588. p. 11-20 10 p. (CEUR Workshop Proceedings; vol. 1588).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Enabling Semantic Access to Static and Streaming Distributed Data with Optique: Demo

    Brandt, S., Neuenstadt, C., Özçep, Ö., Pinkel, C., Zheleznyakov, D., Horrocks, I., Möller, R., Kharlamov, E., Jiménez-Ruiz, E., Kotidis, Y., Lamparter, S., Mailis, T., Soylu, A., Svingos, C., Ioannidis, Y., Waaler, A. & Giese, M., 13.06.2016, Proceedings of the 10th ACM International Conference on Distributed and Event-based Systems. New York, NY, USA: ACM, p. 350-353 4 p. (International Conference on Distributed and Event-Based Systems).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Minimality Postulates for Ontology Revision

    Özçep, Ö. L., 01.04.2016, Principles of Knowledge Representation and Reasoning: Proceedings of the Fifteenth International Conference, KR 2016, Cape Town, South Africa, April 25-29. Baral, C., Delgrande, J. P. & Wolter, F. (eds.). AAAI Press, p. 589-592 4 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Ontology-Based Integration of Streaming and Static Relational Data with Optique

    Brandt, S., Neuenstadt, C., Özçep, Ö., Pinkel, C., Zheleznyakov, D., Horrocks, I., Möller, R., Kharlamov, E., Jiménez-Ruiz, E., Kotidis, Y., Lamparter, S., Mailis, T., Svingos, C. & Ioannidis, Y., 26.06.2016, Proceedings of the 2016 International Conference on Management of Data. New York, NY, USA: ACM, p. 2109-2112 4 p. (Proceedings of the ACM SIGMOD International Conference on Management of Data).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Towards Analytics Aware Ontology Based Access to Static and Streaming Data

    Möller, R., Kharlamov, E., Kotidis, Y., Brandt, S., Mailis, T., Neuenstadt, C., Nikolaou, C., Özcep, Ö. L., Svingos, C., Zheleznyakov, D., Horrocks, I., Ioannidis, Y. & Lamparter, S., 23.09.2016, The Semantic Web -- ISWC 2016. Groth, P., Simperl, E., Gray, A., Sabou, M., Krötzsch, M., Lecue, F., Flöck, F. & Gil, Y. (eds.). Cham: Springer International Publishing, Vol. 9982. p. 344-362 19 p. (Lecture Notes in Computer Science; vol. 9982 ).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2015

    A Representation Theorem for Spatial Relations

    Özçep, Ö. L., 22.11.2015, AI 2015: Advances in Artificial Intelligence. Pfahringer, B. & Renz, J. (eds.). Cham: Springer International Publishing, Vol. 9457. p. 444-456 13 p. (Lecture Notes in Computer Science; vol. 9457).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • OBDA for Temporal Querying and Streams with STARQL

    Neuenstadt, C., Möller, R. & Özçep, Ö. L., 01.09.2015, HiDeSt '15---Proceedings of the First Workshop on High-Level Declarative Stream Processing (co-located with KI 2015). Nicklas, D. & Özçep, Ö. L. (eds.). CEUR-WS.org, Vol. 1447. p. 70-75 6 p. (CEUR Workshop Proceedings; vol. 1447).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • On Implementing Temporal Query Answering in DL-Lite (extended abstract)

    Thost, V., Holste, J. & Özcep, Ö. L., 01.06.2015, Proceedings of the 28th International Workshop on Description Logics, Athens,Greece, June 7-10, 2015.. Calvanese, D. & Konev, B. (eds.). CEUR-WS.org, Vol. 1350. 4 p. (CEUR Workshop Proceedings; vol. 1350).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Stream-Query Compilation with Ontologies

    Özçep, Ö. L., Möller, R. & Neuenstadt, C., 22.11.2015, AI 2015: Advances in Artificial Intelligence. Pfahringer, B. & Renz, J. (eds.). Cham: Springer International Publishing, Vol. 9457. p. 457-463 7 p. (Lecture Notes in Computer Scienc; vol. 9457).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Stream-temporal Querying with Ontologies

    Möller, R., Neuenstadt, C. & Özçep, Ö. L., 01.09.2015, HiDeSt '15---Proceedings of the First Workshop on High-Level Declarative Stream Processing (co-located with KI 2015). Nicklas, D. & Özçep, Ö. L. (eds.). CEUR-WS.org, Vol. 1447. p. 42-55 14 p. (CEUR Workshop Proceedings; vol. 1447).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2014

    A Stream-Temporal Query Language for Ontology Based Data Access

    Özçep, Ö. L., Möller, R. & Neuenstadt, C., 01.10.2014, KI 2014: Advances in Artificial Intelligence. Lutz, C. & Thielscher, M. (eds.). Cham: Springer International Publishing, Vol. 8736. p. 183-194 12 p. (Lecture Notes in Computer Science; vol. 8736).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • How Semantic Technologies Can Enhance Data Access at Siemens Energy

    Kharlamov, E., Solomakhina, N., Özçep, Ö. L., Zheleznyakov, D., Hubauer, T., Lamparter, S., Roshchin, M., Soylu, A. & Watson, S., 01.10.2014, The Semantic Web -- ISWC 2014. Mika, P., Tudorache, T., Bernstein, A., Welty, C., Knoblock, C., Vrandeci, D., Groth, P., Noy, N., Janowicz, K. & Goble, C. (eds.). Cham: Springer International Publishing, Vol. 8796. p. 601-619 19 p. (Lecture Notes in Computer Science; vol. 8796).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2013

    Addressing Streaming and Historical Data in OBDA Systems: Optique's Approach.

    Horrocks, I., Hubauer, T., Jiménez-Ruiz, E., Kharlamov, E., Koubarakis, M., Möller, R., Bereta, K., Neuenstadt, C., Özçep, Ö. L., Roshchin, M., Smeros, P. & Zheleznyakov, D., 2013, KNOW@LOD. p. 33-40 8 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Advances in Accessing Big Data with Expressive Ontologies.

    Möller, R., Neuenstadt, C., Özçep, Ö. L. & Wandelt, S., 2013, Description Logics. p. 842-853 12 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Optique: OBDA Solution for Big Data.

    Calvanese, D., Giese, M., Haase, P., Horrocks, I., Hubauer, T., Ioannidis, Y. E., Jiménez-Ruiz, E., Kharlamov, E., Kllapi, H., Klüwer, J. W., Koubarakis, M., Lamparter, S., Möller, R., Neuenstadt, C., Nordtveit, T., Özçep, Ö. L., Rodriguez-Muro, M., Roshchin, M., Savo, D. F., Schmidt, M., & 3 othersSoylu, A., Waaler, A. & Zheleznyakov, D., 2013, ESWC (Satellite Events). p. 293-295 3 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Spatial Semantics for Concepts.

    Özçep, Ö. L. & Möller, R., 2013, Description Logics. p. 816-828 13 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • The Optique Project: Towards OBDA Systems for Industry (Short Paper).

    Calvanese, D., Giese, M., Haase, P., Horrocks, I., Hubauer, T., Ioannidis, Y. E., Jiménez-Ruiz, E., Kharlamov, E., Kllapi, H., Koubarakis, M., Lamparter, S., Möller, R., Neuenstadt, C., Özçep, Ö. L., Rodriguez-Muro, M., Roshchin, M., Ruzzi, M., Savo, D. F., Schmidt, M., Soylu, A., & 2 othersWaaler, A. & Zheleznyakov, D., 2013, OWLED.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2012

    Combining DL-Lite with Spatial Calculi for Feasible Geo-thematic Query Answering.

    Özçep, Ö. L. & Möller, R., 2012, Description Logics.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Computationally Feasible Query Answering over Spatio-thematic Ontologies

    Özçep, Ö. L. & Möller, R., 2012, Proceedings of The Fourth International Conference on Advanced Geographic Information Systems, Applications, and Services, GEOProcessing 2012.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Dynamics of a Nearness Relation---First Results

    Özçep, Ö. L., Grütter, R. & Möller, R., 2012, Proceedings of the Workshop STeDy 2012. Bhatt, M., Guesgen, H. W. & Davis, E. (eds.). p. 1-7 7 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Knowledge-Base Revision Using Implications as Hypotheses

    Özçep, Ö. L., 2012, Proceedings of KI 2012. Glimm, B. & Krüger, A. (eds.). Springer Berlin Heidelberg, p. 217-228 12 p. (LNCS).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Minimality Postulates for Semantic Integration

    Özçep, Ö. L., 2012, Proceedings of the workshop BNC@ECAI2012. Konieczny, S. & Meyer, T. (eds.). p. 47-53 7 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Nearness rules and scaled proximity

    Ozçep, Ö. L., Grütter, R. & Möller, R., 01.01.2012, ECAI 2012. IOS Press, Vol. 242. (Frontiers in Artificial Intelligence and Applications; vol. 242).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • Scalable geo-thematic query answering

    Özçep, Ö. L. & Möller, R., 12.11.2012, ISWC 2012: The Semantic Web – ISWC 2012 . Springer Verlag, p. 658-673 16 p. (Lecture Notes in Computer Science).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2008

    Towards Principles for Ontology Integration

    Özçep, Ö. L., 2008, Formal Ontology in Information Systems, Proceedings of the Fifth International Conference, FOIS 2008, Saarbrücken, Germany, October 31st - November 3rd, 2008. Eschenbach, C. & Grüninger, M. (eds.). IOS Press, Vol. 183. p. 137-150 14 p. (Frontiers in Artificial Intelligence and Applications).

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2007

    On the conservativity and stability of ontology-revision operators based on reinterpretation

    Özçep, Ö. L. & Eschenbach, C., 2007, Dynamics of Knowledge and Belief. Proceedings of the 16th International Workshop on Non-Monotonic Reasoning colocated with KI-2007. Ch.eierle & G.ern-Isberner (eds.). p. 84-99 16 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review

  • 2006

    Ontology revision through concept contraction

    Özçep, Ö. L., 2006, Proceedings of the Workshop on Rationality and Knowledge, 18th European Summerschool in Logic, Language, and Information (ESSLLI-06), Universidad de Malaga, August 7--11. Artemov, S. & Parikh, R. (eds.). p. 79-90 12 p.

    Research output: Chapters in Books/Reports/Conference Proceedings › Conference contribution › peer-review