Özgür Lütfü Özcep

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

Cone semantics for logics with negation

Özçep, Ö. L., Leemhuis, M. & Wolter, D., 08.07.2020, p. 1820 - 1826. 7 p.

Research output: Contribution to conference › Conference Papers › peer-review

Handbuch der Künstlichen Intelligenz

Wolter, D. & Özçep, Ö. L., 2020, Handbuch der Künstlichen Intelligenz: Kapitel 4: Wissen {\"u}ber Raum und Zeit. De Gruyter, p. 101-142 42 p.

Research output: Chapters in Books/Reports/Conference Proceedings › Chapter › 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

2019

Influence-based independence

Ozcep, O. L., Kuhr, F. & Moller, R., 2019, p. 26 - 31. 6 p.

Research output: Contribution to conference › Conference Papers › peer-review

On Bounded-Memory Stream Data Processing with Description Logics

Özçep, Ö. L. & Möller, R., 01.06.2019, Description Logic, Theory Combination, and All That. Springer Verlag, p. 639-660 22 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11560 LNCS).

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

1 Citation (Scopus)

Representation Theorems in Computer Science - A Treatment in Logic Engineering

Özçep, Ö. L., 01.06.2019, Springer.

Research output: Books/Anthologies/Proceedings/Theses › Books › peer-review

2018

An Ontology-mediated Analytics-aware Approach to Support Monitoring and Diagnostics of Static and Streaming Data

Kharlamov, E., Kotidis, Y., Mailis, T., Neuenstadt, C., Nikolaou, C., Özçep, Ö. L., Svingos, C., Zheleznyakov, D., Ioannidis, Y., Lamparter, S. & Möller, R., 22.10.2018, In: Journal of Web Semantics. 32 p.

Research output: Journal Articles › Journal articles › Research › peer-review

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

Ontology-based Data Access to Big Data

Schiff, S., Özçep, Ö. L. & Möller, R., 2018, In: Open Journal of Databases (OJDB). 11 p.

Research output: Journal Articles › Journal articles › Research › peer-review

Reinterpretation with Systems of Spheres

Özçep, Ö. L., 2018. 6 p.

Research output: Contribution to conference › Conference Papers › peer-review

Towards Foundations of Agents Reasoning on Streams of Percepts

Özçep, Ö. L. & Möller, R., 10.05.2018, p. 80-85. 6 p.

Research output: Contribution to conference › Conference Papers › 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

Querying industrial stream-temporal data: An ontology-based visual approach

Soylu, A., Giese, M., Schlatte, R., Jimenez-Ruiz, E., Kharlamov, E., Özçep, Ö., Neuenstadt, C. & Brandt, S., 2017, In: Journal of Ambient Intelligence and Smart Environments. 9, 1, p. 77-95 19 p.

Research output: Journal Articles › Journal articles › Research › peer-review

22 Citations (Scopus)

Semantic access to streaming and static data at Siemens

Kharlamov, E., Mailis, T., Mehdi, G., Neuenstadt, C., Özçep, Ö., Roshchin, M., Solomakhina, N., Soylu, A., Svingos, C., Brandt, S., Giese, M., Ioannidis, Y., Lamparter, S., Möller, R., Kotidis, Y. & Waaler, A., 01.05.2017, In: Journal of Web Semantics. 44, p. 54-74 21 p.

Research output: Journal Articles › Journal articles › Research › peer-review

13 Citations (Scopus)

2016

Abductive Conjunctive Query Answering w.r.t. Ontologies

Möller, R., Özcep, Ö. L., Haarslev, V., Nafissi, A. & Wessel, M., 13.10.2016, In: KI - Künstliche Intelligenz. 30, 2, p. 177-182 6 p.

Research output: Journal Articles › Journal articles › Research › peer-review

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

Iterated Ontology Revision by Reinterpretation

Özçep, Ö. L., 01.04.2016, p. 105-114. 10 p.

Research output: Contribution to conference › Conference Papers › 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

Ontology-based visual querying with OptiqueVQS: Statoil and Siemens cases

Soylu, A., Giese, M., Jimenez-Ruiz, E., Kharlamov, E., Schlatte, R., Neuenstadt, C., Özçep, Ö., Lie, H., Klungre, V., Brandt, S. & Horrocks, I., 2016, p. 34-39. 6 p.

Research output: Contribution to conference › Conference Papers › peer-review

Scalable semantic access to siemens static and streaming distributed data?

Kharlamov, E., Brandt, S., Giese, M., Jiménez-Ruiz, E., Kotidis, Y., Lamparter, S., Mailis, T., Neuenstadt, C., Özçep, Pinkel, C., Soylu, A., Svingos, C., Zheleznyakov, D., Horrocks, I., Ioannidis, Y., Möller, R. & Waaler, A., 2016. 4 p.

Research output: Contribution to conference › Conference Papers › 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

Towards Analytics Aware Ontology Based Access to Static and Streaming Data (Extended Version).

Kharlamov, E., Kotidis, Y., Mailis, T., Neuenstadt, C., Nikolaou, C., Özçep, Ö. L., Svingos, C., Zheleznyakov, D., Lamparter, S., Horrocks, I., Ioannidis, Y. E. & Möller, R., 2016, In: CoRR. abs/1607.05351

Research output: Journal Articles › Journal articles › Research › 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

Optique. Zooming in on Big Data

Giese, M., Soylu, A., Vega-Gorgojo, G., Waaler, A., Haase, P., Jiménez-Ruiz, E., Lanti, D., Rezk, M., Xiao, G., Özçep, Ö. & Rosati, R., 01.03.2015, Computer, 48, 3, p. 60-67 8 p.

Research output: Contribution to specialist publication › Article

55 Citations (Scopus)

Semantic Access to Siemens Streaming Data: the Optique Way

Brandt, S., Neuenstadt, C., Özçep, Ö., Kharlamov, E., Giese, M., Jiménez-Ruiz, E., Lamparter, S., Pinkel, C., Soylu, A., Zheleznyakov, D., Roshchin, M., Watson, S. & Horrocks, I., 01.10.2015. 4 p.

Research output: Contribution to conference › Conference Papers › 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

Ontology Based Data Access on Temporal and Streaming Data

Özçep, Ö. L. & Möller, R., 01.09.2014, Reasoning Web. Reasoning on the Web in the Big Data Era: 10th International Summer School 2014, Athens, Greece, September 8-13, 2014. Proceedings. Koubarakis, M., Stamou, G., Stoilos, G., Horrocks, I., Kolaitis, P., Lausen, G. & Weikum, G. (eds.). Cham: Springer International Publishing, Vol. 8714. p. 279-312 34 p. ( Lecture Notes in Computer Science ; vol. 8714).

Research output: Chapters in Books/Reports/Conference Proceedings › Chapter › 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 others, Soylu, 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 others, Waaler, A. & Zheleznyakov, D., 2013, OWLED.

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

2012

Özcep Özgür Lütfü

Research output

Search results