Towards Principles for Ontology Integration. - Özgür L. Özçep (FOIS, 2008)

Semantische Integration durch Reinterpretation: ein formales Modell. - Özgür Lütfü Özçep (2009)

Ontology-revision operators based on reinterpretation. - Carola Eschenbach; Özgür L. Özçep (Log. J. IGPL, 2010)

Combining DL-Lite with Spatial Calculi for Feasible Geo-thematic Query Answering. - Özgür L. Özçep; Ralf Möller 001 (Description Logics, 2012)

Nearness Rules and Scaled Proximity. - Özgür L. Özçep; Rolf Grütter; Ralf Möller 001 (ECAI, 2012)

Knowledge-Base Revision Using Implications as Hypotheses. - Özgür Lütfü Özçep (KI, 2012)

Scalable Geo-thematic Query Answering. - Özgür Lütfü Özçep; Ralf Möller 001 (ISWC (1), 2012)

Spatial Semantics for Concepts. - Özgür L. Özçep; Ralf Möller 001 (Description Logics, 2013)

Optique: OBDA Solution for Big Data. - Diego Calvanese; Martin Giese; Peter Haase 001; Ian Horrocks 001; Thomas Hubauer; Yannis E. Ioannidis; Ernesto Jiménez-Ruiz; Evgeny Kharlamov; Herald Kllapi; Johan W. Klüwer; Manolis Koubarakis; Steffen Lamparter; et al. (ESWC (Satellite Events), 2013)

Addressing Streaming and Historical Data in OBDA Systems: Optique's Approach. - Ian Horrocks 001; Thomas Hubauer; Ernesto Jiménez-Ruiz; Evgeny Kharlamov; Manolis Koubarakis; Ralf Möller 001; Konstantina Bereta; Christian Neuenstadt; Özgür L. Özçep; Mikhail Roshchin; Panayiotis Smeros; Dmitriy Zheleznyakov (KNOW@LOD, 2013)

Optique: Towards OBDA Systems for Industry. - Evgeny Kharlamov; Ernesto Jiménez-Ruiz; Dmitriy Zheleznyakov; Dimitris Bilidas; Martin Giese; Peter Haase 001; Ian Horrocks 001; Herald Kllapi; Manolis Koubarakis; Özgür L. Özçep; Mariano Rodriguez-Muro; Riccardo Rosati 001; et al. (ESWC (Satellite Events), 2013)

Advances in Accessing Big Data with Expressive Ontologies. - Ralf Möller 001; Christian Neuenstadt; Özgür L. Özçep; Sebastian Wandelt (KI, 2013)

The Optique Project: Towards OBDA Systems for Industry (Short Paper). - Diego Calvanese; Martin Giese; Peter Haase 001; Ian Horrocks 001; Thomas Hubauer; Yannis E. Ioannidis; Ernesto Jiménez-Ruiz; Evgeny Kharlamov; Herald Kllapi; Manolis Koubarakis; Steffen Lamparter; Ralf Möller 001; et al. (OWLED, 2013)

A Stream-Temporal Query Language for Ontology Based Data Access. - Özgür Lütfü Özçep; Ralf Möller 001; Christian Neuenstadt (KI, 2014)

Ontology Based Data Access on Temporal and Streaming Data. - Özgür Lütfü Özçep; Ralf Möller 001 (Reasoning Web, 2014)

How Semantic Technologies Can Enhance Data Access at Siemens Energy. - Evgeny Kharlamov; Nina Solomakhina; Özgür Lütfü Özçep; Dmitriy Zheleznyakov; Thomas Hubauer; Steffen Lamparter; Mikhail Roshchin; Ahmet Soylu; Stuart Watson (ISWC (1), 2014)

A Representation Theorem for Spatial Relations. - Özgür Lütfü Özçep (Australasian Conference on Artificial Intelligence, 2015)

Stream-Query Compilation with Ontologies. - Özgür Lütfü Özçep; Ralf Möller 001; Christian Neuenstadt (Australasian Conference on Artificial Intelligence, 2015)

On Implementing Temporal Query Answering in DL-Lite (extended abstract). - Veronika Thost; Jan Holste; Özgür L. Özçep (Description Logics, 2015)

Stream-temporal Querying with Ontologies. - Ralf Möller 001; Christian Neuenstadt; Özgür Lütfü Özçep (HiDeSt@KI, 2015)

OBDA for Temporal Querying and Streams. - Christian Neuenstadt; Ralf Möller 001; Özgür Lütfü Özçep (HiDeSt@KI, 2015)

Semantic Access to Siemens Streaming Data: the Optique Way. - Evgeny Kharlamov; Sebastian Brandt 001; Martin Giese; Ernesto Jiménez-Ruiz; Steffen Lamparter; Christian Neuenstadt; Özgür Lütfü Özçep; Christoph Pinkel; Ahmet Soylu; Dmitriy Zheleznyakov; Mikhail Roshchin; Stuart Watson; et al. (ISWC (Posters & Demos), 2015)

Optique: Zooming in on Big Data. - Martin Giese; Ahmet Soylu; Guillermo Vega-Gorgojo; Arild Waaler; Peter Haase 001; Ernesto Jiménez-Ruiz; Davide Lanti; Martín Rezk; Guohui Xiao 001; Özgür L. Özçep; Riccardo Rosati 001 (Computer, 2015)

A semantic approach to polystores. - Evgeny Kharlamov; Theofilos P. Mailis; Konstantina Bereta; Dimitris Bilidas; Sebastian Brandt 001; Ernesto Jiménez-Ruiz; Steffen Lamparter; Christian Neuenstadt; Özgür L. Özçep; Ahmet Soylu; Christoforos Svingos; Guohui Xiao 001; et al. (IEEE BigData, 2016)

Enabling semantic access to static and streaming distributed data with optique: demo. - Evgeny Kharlamov; Sebastian Brandt 001; Martin Giese; Ernesto Jiménez-Ruiz; Yannis Kotidis; Steffen Lamparter; Theofilos Mailis; Christian Neuenstadt; Özgür L. Özçep; Christoph Pinkel; Ahmet Soylu; Christoforos Svingos; et al. (DEBS, 2016)

Domain Experts Surfing on Stream Sensor Data over Ontologies. - Ahmet Soylu; Martin Giese; Rudolf Schlatte; Ernesto Jiménez-Ruiz; Özgür L. Özçep; Sebastian Brandt 001 (SEMPER@ESWC, 2016)

A Visual Query System for Stream Data Access over Ontologies. - Ahmet Soylu; Martin Giese; Rudolf Schlatte; Ernesto Jiménez-Ruiz; Özgür L. Özçep; Sebastian Brandt 001 (ESWC (Satellite Events), 2016)

Minimality Postulates for Ontology Revision. - Özgür Lütfü Özçep (KR, 2016)

Scalable Semantic Access to Siemens Static and Streaming Distributed Data. - Evgeny Kharlamov; Sebastian Brandt 001; Martin Giese; Ernesto Jiménez-Ruiz; Yannis Kotidis; Steffen Lamparter; Theofilos Mailis; Christian Neuenstadt; Özgür Lütfü Özçep; Christoph Pinkel; Ahmet Soylu; Christoforos Svingos; et al. (ISWC (Posters & Demos), 2016)

Towards Analytics Aware Ontology Based Access to Static and Streaming Data. - Evgeny Kharlamov; Yannis Kotidis; Theofilos Mailis; Christian Neuenstadt; Charalampos Nikolaou; Özgür L. Özçep; Christoforos Svingos; Dmitriy Zheleznyakov; Sebastian Brandt 001; Ian Horrocks 001; Yannis E. Ioannidis; Steffen Lamparter; et al. (ISWC (2), 2016)

Ontology-Based Integration of Streaming and Static Relational Data with Optique. - Evgeny Kharlamov; Sebastian Brandt 001; Ernesto Jiménez-Ruiz; Yannis Kotidis; Steffen Lamparter; Theofilos Mailis; Christian Neuenstadt; Özgür L. Özçep; Christoph Pinkel; Christoforos Svingos; Dmitriy Zheleznyakov; Ian Horrocks 001; et al. (SIGMOD Conference, 2016)

Towards Analytics Aware Ontology Based Access to Static and Streaming Data (Extended Version). - Evgeny Kharlamov; Yannis Kotidis; Theofilos Mailis; Christian Neuenstadt; Charalampos Nikolaou; Özgür L. Özçep; Christoforos Svingos; Dmitriy Zheleznyakov; Steffen Lamparter; Ian Horrocks 001; Yannis E. Ioannidis; Ralf Möller 001 (CoRR, 2016)

Iterated Ontology Revision by Reinterpretation. - Özgür Lütfü Özçep (CoRR, 2016)

Abductive Conjunctive Query Answering w.r.t. Ontologies. - Ralf Möller 001; Özgür L. Özçep; Volker Haarslev; Anahita Nafissi; Michael Wessel (Künstliche Intell., 2016)

Belief Revision with Bridging Axioms. - Özgür Lütfü Özçep (FLAIRS, 2017)

Querying industrial stream-temporal data: An ontology-based visual approach. - Ahmet Soylu; Martin Giese; Rudolf Schlatte; Ernesto Jiménez-Ruiz; Evgeny Kharlamov; Özgür L. Özçep; Christian Neuenstadt; Sebastian Brandt 001 (J. Ambient Intell. Smart Environ., 2017)

Semantic access to streaming and static data at Siemens. - Evgeny Kharlamov; Theofilos Mailis; Gulnar Mehdi; Christian Neuenstadt; Özgür L. Özçep; Mikhail Roshchin; Nina Solomakhina; Ahmet Soylu; Christoforos Svingos; Sebastian Brandt 001; Martin Giese; Yannis E. Ioannidis; et al. (J. Web Semant., 2017)

Reinterpretation with Systems of Spheres. - Özgür Lütfü Özçep (Australasian Conference on Artificial Intelligence, 2018)

Towards Foundations of Agents Reasoning on Streams of Percepts. - Özgür L. Özçep; Ralf Möller 001 (FLAIRS, 2018)

Bounded-Memory Stream Processing. - Özgür Lütfü Özçep (KI, 2018)

Representation Theorems in Computer Science - A Treatment in Logic Engineering - Özgür Lütfü Özçep (Springer, 2019)

On Bounded-Memory Stream Data Processing with Description Logics. - Özgür Lütfü Özçep; Ralf Möller 001 (Description Logic, Theory Combination, and All That, 2019)

Influence-Based Independence. - Özgür Lütfü Özçep; Felix Kuhr; Ralf Möller 001 (FLAIRS, 2019)

Ontology-Based Data Access to Big Data. - Simon Schiff; Ralf Möller 001; Özgür L. Özçep (Open J. Databases, 2019)

An ontology-mediated analytics-aware approach to support monitoring and diagnostics of static and streaming data. - Evgeny Kharlamov; Yannis Kotidis; Theofilos Mailis; Christian Neuenstadt; Charalampos Nikolaou; Özgür L. Özçep; Christoforos Svingos; Dmitriy Zheleznyakov; Yannis E. Ioannidis; Steffen Lamparter; Ralf Möller 001; Arild Waaler (J. Web Semant., 2019)

Wissen über Raum und Zeit. - Diedrich Wolter; Özgür L. Özçep (Handbuch der Künstlichen Intelligenz, 2020)

Theory Interpretations for Topic Models. - Felix Kuhr; Özgür L. Özçep (FLAIRS, 2020)

Bounded-Memory Criteria for Streams with Application Time. - Simon Schiff; Özgür L. Özçep (FLAIRS, 2020)

Multi-label Learning with a Cone-Based Geometric Model. - Mena Leemhuis; Özgür L. Özçep; Diedrich Wolter (ICCS, 2020)

Cone Semantics for Logics with Negation. - Özgür Lütfü Özçep; Mena Leemhuis; Diedrich Wolter (IJCAI, 2020)

Cones, Negation, and All That. - Özgür Lütfü Özçep; Mena Leemhuis; Diedrich Wolter (KI, 2020)

Orthologics for Cones. - Mena Leemhuis; Özgür L. Özçep; Diedrich Wolter (CoRR, 2020)

A Goodman-style Betweenness Relation on Orthoframes. - Mena Leemhuis; Özgür Lütfü Özçep (FCR@KI, 2022)

Knowledge Graph Embeddings with Ontologies: Reification for Representing Arbitrary Relations. - Mena Leemhuis; Özgür L. Özçep; Diedrich Wolter (KI, 2022)

Learning with cone-based geometric models and orthologics. - Mena Leemhuis; Özgür L. Özçep; Diedrich Wolter (Ann. Math. Artif. Intell., 2022)

Query Transformation for Processing Streams in Decision-making Agents. - Simon Schiff; Mena Leemhuis; Özgür L. Özçep; Ralf Möller 001 (FLAIRS, 2023)

Bridging the Gap: Intelligent Environments with Smart Materials. - Hedda R. Schmidtke; Mena Leemhuis; Jana Mertens; Robert Courant; Jürgen Maas; Özgür L. Özçep (IE, 2023)

Analogical Proportions and Betweenness. - Mena Leemhuis; Özgür Lütfü Özçep (FCR@KI, 2023)

Embedding Ontologies in the Description Logic ALC by Axis-Aligned Cones. - Özgür Lütfü Özçep; Mena Leemhuis; Diedrich Wolter (J. Artif. Intell. Res., 2023)

Conceptual orthospaces - Convexity meets negation. - Mena Leemhuis; Özgür L. Özçep (Int. J. Approx. Reason., 2023)

Decomposing Analogy: A Logic Characterization. - Mena Leemhuis; Diedrich Wolter; Özgür L. Özçep (FoIKS, 2024)

Mechanisms for Data Sharing in Collaborative Causal Inference. - Björn Filter; Ralf Möller 001; Özgür Lütfü Özçep (KI, 2024)

A Modular Service for Causal Inference in the Context of the Gaia-X Ecosystem. - Özgür Lütfü Özçep (MIE, 2024)

Rules of Partial Orthomodularity. - Mena Leemhuis; Diedrich Wolter; Özgür L. Özçep (WoLLIC, 2024)

Mechanisms for Data Sharing in Collaborative Causal Inference (Extended Version). - Björn Filter; Ralf Möller 001; Özgür Lütfü Özçep (CoRR, 2024)

Balanced Reciprocity for Data Sharing - Axiomatization and Mechanism Design. - Björn Filter; Jan Schubsda; Ralf Möller 001; Özgür Lütfü Özçep (KI, 2025)