Publications

This page shows my publications classified by their type/medium. Entries in all categories are sorted by publication time. Note that you can also browse publications by date, by author, or by topic (see research). There is also an RSS feed of my recent publications.

See also:

• My publications at DBLP (does not show very recent and upcoming publications)
• Bibliometrics at Google Scholar (note, however, that bibliometrics are unreliable and easy to manipulate)

Books

• Pascal Hitzler, Markus Krötzsch, Sebastian Rudolph. 语义Web技术基础.  2012. (view details)
   
• Steffen Hölldobler, Sebastian Bader, Bertram Fronhöfer, Ursula Hans, Pascal Hitzler, Markus Krötzsch, Tobias Pietzsch. Logik und Logikprogrammierung, Band 2: Aufgaben und Lösungen.  2011. (view details, download)
   
• Markus Krötzsch. Description Logic Rules.  2010. (view details, download)
   
• Pascal Hitzler, Markus Krötzsch, Sebastian Rudolph. Foundations of Semantic Web Technologies.  2009. (view details)
   
• Pascal Hitzler, Markus Krötzsch, Sebastian Rudolph, York Sure. Semantic Web – Grundlagen.  2008. (view details)
   

Book chapters

• Markus Krötzsch, František Simančík, Ian Horrocks. A Description Logic Primer. In Jens Lehmann, Johanna Völker, eds.: Perspectives on Ontology Learning.  2014. (view details)
   
• Markus Krötzsch. OWL 2 Profiles: An Introduction to Lightweight Ontology Languages. In Thomas Eiter, Thomas Krennwallner, eds.: Reasoning Web Summer School 2012.  2012. (view details, download)
   
• Markus Krötzsch. Out of the Lab, Into the Wild: Growing Open Source Communities Around Academic Projects. In Lydia Pintscher, eds.: Open Advice.  2012. (view details, download)
   
• Markus Krötzsch, Denny Vrandečić. Semantic MediaWiki. In Dieter Fensel, eds.: Foundations for the Web of Information and Services.  2011. (view details)
   
• Markus Krötzsch, Bernhard Ganter. A Brief Introduction to Formal Concept Analysis. In Pascal Hitzler, Henrik Schärfe, eds.: Conceptual Structures in Practice.  2009. (view details)
   
• Denny Vrandečić, Markus Krötzsch. Semantic MediaWiki. In John Davies, Marko Grobelnik, Dunja Mladenic, eds.: Semantic Knowledge Management.  2009. (view details)
   
• Denny Vrandečić, Markus Krötzsch, Max Völkel. Die Zukunft der Wikis: Semantic Web. In Christoph Lange, eds.: Wikis und Blogs: Planen, Einrichten, Verwalten.  2007. (view details, download)
   

Journal publications

• Markus Krötzsch, Sebastian Rudolph. Is Your Database System a Semantic Web Reasoner?. In Künstliche Intelligenz 30(2).  2016. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph, Peter H. Schmitt. A Closer Look at the Semantic Relationship between Datalog and Description Logics. In Semantic Web Journal, volume 6:1.  2015. (view details)
   
• Giorgio Stefanoni, Boris Motik, Markus Krötzsch, Sebastian Rudolph. The Complexity of Answering Conjunctive and Navigational Queries over OWL 2 EL Knowledge Bases. In Journal of Artificial Intelligence Research, volume 51.  2014. (view details, download)
   
• Markus Krötzsch, František Simančík, Ian Horrocks. Description Logics. In IEEE Intelligent Systems, volume 29:1.  2014. (view details, download)
   
• Despoina Magka, Markus Krötzsch, Ian Horrocks. A rule-based ontological framework for the classification of molecules. In Journal of Biomedical Semantics, volume 5:17.  2014. (view details, download)
   
• Denny Vrandečić, Markus Krötzsch. Wikidata: A Free Collaborative Knowledgebase. In Communications of the ACM 57:10.  2014. (view details, download)
   
• Yevgeny Kazakov, Markus Krötzsch, František Simančík. The Incredible ELK: From Polynomial Procedures to Efficient Reasoning with EL Ontologies. In Journal of Automated Reasoning 53:1.  2013. (view details, download)
   
• Bernardo Cuenca Grau, Ian Horrocks, Markus Krötzsch, Clemens Kupke, Despoina Magka, Boris Motik, Zhe Wang. Acyclicity Notions for Existential Rules and Their Application to Query Answering in Ontologies. In Journal of Artificial Intelligence Research, volume 47.  2013. (view details, download)
   
• Emanuele Della Valle, Stefan Schlobach, Markus Krötzsch, Alessandro Bozzon, Stefano Ceri, Ian Horrocks. Order matters! Harnessing a world of orderings for reasoning over massive data. In Semantic Web Journal 4(2).  2013. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph, Pascal Hitzler. Complexities of Horn Description Logics. In ACM Transactions on Computational Logic 14 (1).  2013. (view details, download)
   
• Sebastian Rudolph, Markus Krötzsch, Pascal Hitzler. Type-elimination-based Reasoning for the Description Logic SHIQbs using Decision Diagrams and Disjunctive Datalog. In Logical Methods in Computer Science 8 (1).  2012. (view details, download)
   
• Denny Vrandečić, Varun Ratnakar, Markus Krötzsch, Yolanda Gil. Shortipedia: Aggregating and Curating Semantic Web Data. In Journal of Web Semantics 9 (3).  2011. (view details, download)
   
• Denny Vrandečić, Markus Krötzsch, Sebastian Rudolph, Uta Lösch. Leveraging Non-Lexical Knowledge for the Linked Open Data Web. In Review of AF Transactions 1/2010.  2010. (view details, download)
   
• Anupriya Ankolekar, Markus Krötzsch, Duc Thanh Tran, Denny Vrandečić. The Two Cultures: Mashing up Web 2.0 and the Semantic Web. In Journal of Web Semantics 6 (1).  2008. (view details)
   
• Markus Krötzsch, Denny Vrandečić, Max Völkel, Heiko Haller, Rudi Studer. Semantic Wikipedia. In Journal of Web Semantics 5 (4).  2007. (view details, download)
   
• Markus Krötzsch. Generalized Ultrametric Spaces in Quantitative Domain Theory. In Theoretical Computer Science 368 (1–2).  2006. (view details, download)
   
• Pascal Hitzler, Markus Krötzsch, Guo-Qiang Zhang. A Categorical View on Algebraic Lattices in Formal Concept Analysis. In Fundamenta Informaticae 74 (2–3).  2006. (view details, download)
   
• Bernhard Kauer, Markus Krötzsch. 3D Baukasten – Signsoft Visit 3: Objektorientiert mit OpenGL. In Der Entwickler 01.2002.  2002. (view details)
   
• Bernhard Kauer, Markus Krötzsch. OpenGL im Handumdrehen. In Der Entwickler 03.2001.  2001. (view details)
   

Conference publications

• Jacopo Urbani, Ceriel J. H. Jacobs, Markus Krötzsch. Column-Oriented Datalog Materialization for Large Knowledge Graphs. In Proceedings of the 30th AAAI Conference on Artificial Intelligence (AAAI-16).  2016. (view details, download)
   
• Markus Krötzsch, Tomáš Masopust, Michaël Thomazo. On the Complexity of Universality for Partially Ordered NFAs. In Proceedings of the 41st International Symposium on Mathematical Foundations of Computer Science (MFCS 2016).  2016. (view details, download)
   
• Markus Krötzsch, Veronika Thost. Ontologies for Knowledge Graphs: Breaking the Rules. In Yolanda Gil, Elena Simperl, Paul Groth, Freddy Lecue, Markus Krötzsch, Alasdair Gray, Marta Sabou, Fabian Flöck, eds.: Proceedings of the 15th International Semantic Web Conference (ISWC 2016).  2016. (view details, download)
   
• Pierre Bourhis, Markus Krötzsch, Sebastian Rudolph. Reasonable Highly Expressive Query Languages. In Qiang Yang, Michael Wooldridge, eds.: Proceedings of the 24th International Joint Conference on Artificial Intelligence (IJCAI-15).  2015. (view details, download)
   
• Markus Krötzsch. P ≠ P: Why Some Reasoning Problems are More Tractable Than Others. In Roman Kontchakov, Marie-Laure Mugnier, eds.: Proceedings of the 8th International Conference on Web Reasoning and Rule Systems (RR-14).  2014. (view details, download)
   
• Stefan Bischof, Markus Krötzsch, Axel Polleres, Sebastian Rudolph. Schema-Agnostic Query Rewriting in SPARQL 1.1. In Peter Mika, Tania Tudorache, Abraham Bernstein, Chris Welty, Craig A. Knoblock, Denny Vrandečić, Paul T. Groth, Natasha F. Noy, eds.: Proceedings of the 13th International Semantic Web Conference.  2014. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph. Nominal Schemas in Description Logics: Complexities Clarified. In Chitta Baral, Giuseppe De Giacomo, Thomas Eiter, eds.: Proceedings of the 14th International Conference on Principles of Knowledge Representation and Reasoning (KR 2014).  2014. (view details, download)
   
• Fredo Erxleben, Michael Günther, Markus Krötzsch, Julian Mendez, Denny Vrandečić. Introducing Wikidata to the Linked Data Web. In Proceedings of the 13th International Semantic Web Conference.  2014. (view details, download)
   
• Markus Krötzsch, Despoina Magka, Ian Horrocks. Concrete Results on Abstract Rules. In Proceedings of the 12th International Conference on Logic Programming and Nonmonotonic Reasoning.  2013. (view details, download)
   
• Despoina Magka, Markus Krötzsch, Ian Horrocks. Computing Stable Models for Nonmonotonic Existential Rules. In Proceedings of the 23rd International Joint Conference on Artificial Intelligence (IJCAI-13).  2013. (view details, download)
   
• Sebastian Rudolph, Markus Krötzsch. Flag & Check: Data Access with Monadically Defined Queries. In Richard Hull, Wenfei Fan, eds.: Proceedings of the 32nd ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems (PODS 2013).  2013. (view details, download)
   
• Markus Krötzsch. The Not-So-Easy Task of Computing Class Subsumptions in OWL RL. In Philippe Cudré-Mauroux, Jeff Heflin, Evren Sirin, Tania Tudorache, Jérôme Euzenat, Manfred Hauswirth, Josiane Xavier Parreira, Jim Hendler, eds.: Proceedings of the 11th International Semantic Web Conference.  2012. (view details, download)
   
• Bernardo Cuenca Grau, Ian Horrocks, Markus Krötzsch, Clemens Kupke, Despoina Magka, Boris Motik, Zhe Wang. Acyclicity Conditions and their Application to Query Answering in Description Logics. In Gerhard Brewka, Thomas Eiter, Sheila A. McIlraith, eds.: Proceedings of the 13th International Conference on Principles of Knowledge Representation and Reasoning (KR 2012).  2012. (view details, download)
   
• Yevgeny Kazakov, Markus Krötzsch, František Simančík. Practical Reasoning with Nominals in the EL Family of Description Logics. In Gerhard Brewka, Thomas Eiter, Sheila A. McIlraith, eds.: Proceedings of the 13th International Conference on Principles of Knowledge Representation and Reasoning (KR 2012).  2012. (view details, download)
   
• Yevgeny Kazakov, Markus Krötzsch, František Simančík. Concurrent Classification of EL Ontologies. In Lora Aroyo, Chris Welty, Harith Alani, Jamie Taylor, Abraham Bernstein, Lalana Kagal, Natasha Noy, Eva Blomqvist, eds.: Proceedings of the 10th International Semantic Web Conference.  2011. (view details, download)
   
• Markus Krötzsch, Sebastian Speiser. ShareAlike Your Data: Self-Referential Usage Policies for the Semantic Web. In Lora Aroyo, Chris Welty, Harith Alani, Jamie Taylor, Abraham Bernstein, Lalana Kagal, Natasha Noy, Eva Blomqvist, eds.: Proceedings of the 10th International Semantic Web Conference.  2011. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph. Extending Decidable Existential Rules by Joining Acyclicity and Guardedness. In Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI-11).  2011. (view details, download)
   
• Markus Krötzsch. Efficient Rule-Based Inferencing for OWL EL. In Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI-11).  2011. (view details, download)
   
• Markus Krötzsch, Frederick Maier, Adila A. Krisnadhi, Pascal Hitzler. A Better Uncle for OWL: Nominal Schemas for Integrating Rules and Ontologies. In Proceedings of the 20th International Conference on the World Wide Web (WWW-11).  2011. (view details, download)
   
• Markus Krötzsch. Efficient Inferencing for OWL EL. In Tomi Janhunen, Ilkka Niemelä, eds.: Proceedings of the 12th European Conference on Logics in Artificial Intelligence.  2010. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph, Peter H. Schmitt. On the Semantic Relationship between Datalog and Description Logics. In Pascal Hitzler, Thomas Lukasiewicz, eds.: Proceedings of the 4th International Conference on Web Reasoning and Rule Systems.  2010. (view details, download)
   
• Birte Glimm, Markus Krötzsch. SPARQL Beyond Subgraph Matching. In Peter F. Patel-Schneider, Yue Pan, Birte Glimm, Pascal Hitzler, Peter Mika, Jeff Pan, Ian Horrocks, eds.: Proceedings of the 9th International Semantic Web Conference.  2010. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph, Pascal Hitzler. ELP: Tractable Rules for OWL 2. In Amit Sheth, Steffen Staab, Mike Dean, Massimo Paolucci, Diana Maynard, Timothy Finin, Krishnaprasad Thirunarayan, eds.: Proceedings of the 7th International Semantic Web Conference (ISWC-08).  2008. (view details, download)
   
• Sebastian Rudolph, Markus Krötzsch, Pascal Hitzler. Description Logic Reasoning with Decision Diagrams – Compiling SHIQ to Disjunctive Datalog. In Amit Sheth, Steffen Staab, Mike Dean, Massimo Paolucci, Diana Maynard, Timothy Finin, Krishnaprasad Thirunarayan, eds.: Proceedings of the 7th International Semantic Web Conference (ISWC-08).  2008. (view details, download)
   
• Tuvshintur Tserendorj, Sebastian Rudolph, Markus Krötzsch, Pascal Hitzler. Approximate OWL-Reasoning with Screech. In Diego Calvanese, Georg Lausen, eds.: Proceedings of the 2nd International Conference on Web Reasoning and Rule Systems (RR-08).  2008. (view details, download)
   
• Sebastian Rudolph, Markus Krötzsch, Pascal Hitzler. Cheap Boolean Role Constructors for Description Logics. In Steffen Hölldobler, Carsten Lutz, Heinrich Wansing, eds.: Proceedings of the 11th European Conference on Logics in Artificial Intelligence (JELIA-08).  2008. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph, Pascal Hitzler. Description Logic Rules. In Malik Ghallab, Constantine D. Spyropoulos, Nikos Fakotakis, Nikos Avouris, eds.: Proceedings of the 18th European Conference on Artificial Intelligence (ECAI-08).  2008. (view details, download)
   
• Sebastian Rudolph, Markus Krötzsch, Pascal Hitzler. Terminological Reasoning in SHIQ with Ordered Binary Decision Diagrams. In Proceedings of the 23rd AAAI Conference on Artificial Intelligence (AAAI-08).  2008. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph, Pascal Hitzler. Conjunctive Queries for a Tractable Fragment of OWL1.1. In Karl Aberer, Key-Sun Choi, Natasha Noy, Dean Allemang, Kyung-Il Lee, Lyndon Nixon, Jennifer Golbeck, Peter Mika, eds.: Proceedings of the 6th International Semantic Web Conference (ISWC-07).  2007. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph, Pascal Hitzler. Complexity Boundaries for Horn Description Logics. In Proceedings of the 22nd AAAI Conference on Artificial Intelligence (AAAI-07).  2007. (view details, download)
   
• Sebastian Rudolph, Markus Krötzsch, Pascal Hitzler. Quo Vadis, CS? – On the (non)-impact of Conceptual Structures on the Semantic Web. In Uta Priss, Simon Polovina, Richard Hill, eds.: Proceedings of the 15th International Conference on Conceptual Structures (ICCS-07).  2007. (view details, download)
   
• Sebastian Rudolph, Markus Krötzsch, Pascal Hitzler, Michael Sintek, Denny Vrandečić. Efficient OWL Reasoning with Logic Programs – Evaluations. In Massimo Marchiori, Jeff Z. Pan, Christian de Sainte Marie, eds.: Proceedings of The First International Conference on Web Reasoning and Rule Systems 2007 (RR-07).  2007. (view details, download)
   
• Anupriya Ankolekar, Denny Vrandečić, Markus Krötzsch, Duc Thanh Tran. The Two Cultures: Mashing up Web 2.0 and the Semantic Web. In Proceedings of the 16th International Conference on the World Wide Web (WWW-07).  2007. (view details, download)
   
• Markus Krötzsch, Denny Vrandečić, Max Völkel. Semantic MediaWiki. In Isabel Cruz, Stefan Decker, Dean Allemang, Chris Preist, Daniel Schwabe, Peter Mika, Mike Uschold, Lora Aroyo, eds.: Proceedings of the 5th International Semantic Web Conference (ISWC-06).  2006. (view details, download)
   
• Markus Krötzsch, Pascal Hitzler, Denny Vrandečić, Michael Sintek. How to reason with OWL in a logic programming system. In Thomas Eiter, Enrico Franconi, Ralph Hodgson, Susie Stephens, eds.: Proceedings of the Second International Conference on Rules and Rule Markup Languages for the Semantic Web (RuleML-06).  2006. (view details, download)
   
• Antoine Zimmermann, Markus Krötzsch, Jérôme Euzenat, Pascal Hitzler. Formalizing Ontology Alignment and its Operations with Category Theory. In Brandon Bennett, Christiane Fellbaum, eds.: Proceedings of the Fourth International Conference on Formal Ontology in Information Systems (FOIS-06).  2006. (view details, download)
   
• Pascal Hitzler, Markus Krötzsch. Querying Formal Contexts with Answer Set Programs. In Henrik Schärfe, Pascal Hitzler, Peter Ohrstrom, eds.: Proceedings of the 14th International Conference on Conceptual Structures (ICCS-06).  2006. (view details, download)
   
• Max Völkel, Markus Krötzsch, Denny Vrandečić, Heiko Haller, Rudi Studer. Semantic Wikipedia. In Proceedings of the 15th international conference on World Wide Web (WWW-06).  2006. (view details, download)
   
• Markus Krötzsch, Grit Malik. The Tensor Product as a Lattice of Regular Galois Connections. In Rokia Missaoui, Jürg Schmid, eds.: Proceedings of the 4th International Conference on Formal Concept Analysis (ICFCA-06).  2006. (view details, download)
   
• Markus Krötzsch, Denny Vrandečić, Max Völkel. Wikipedia and the Semantic Web – The Missing Links. In Proceedings of the First International Wikimedia Conference (Wikimania-05).  2005. (view details, download)
   
• Markus Krötzsch, Pascal Hitzler, Guo-Qiang Zhang. Morphisms in Context. In Frithjof Dau, Marie-Laure Mugnier, Gerd Stumme, eds.: Proceedings of the 13th International Conference on Conceptual Structures (ICCS-05).  2005. (view details, download)
   

Standardization documents

• Pascal Hitzler, Markus Krötzsch, Bijan Parsia, Peter F. Patel-Schneider, Sebastian Rudolph (eds.). OWL 2 Web Ontology Language Primer.  27 October 2009. (view details)
   
• Michael Smith, Ian Horrocks, Markus Krötzsch, Birte Glimm (eds.). OWL 2 Web Ontology Language Conformance.  27 October 2009. (view details)
   

Theses

• Markus Krötzsch. Description Logic Rules.  2010. (view details, download)
   
• Markus Krötzsch. Morphisms in Logic, Topology, and Formal Concept Analysis.  2005. (view details, download)
   

Invited talks and tutorials

Slide-sets to invited talks and tutorials that have no accompanying articles are collected here.

• Markus Krötzsch. Wikidata as a Cultural Heritage Information Hub. In Invited talk at the Europeana Network Association AGM 2016.  2016. (view details, download)
   
• Markus Krötzsch. Wikidata, die freie Wissensbasis von Wikipedia. In Invited talk at the DINI Jahrestagung 2015.  2015. (view details, download)
   
• Markus Krötzsch. Wikidata. In Keynote and tutorial at Web Intelligence Summer School 2014, St. Etienne, France.  2014. (view details, download)
   
• Markus Krötzsch. How to use Wikidata: Things to make and do with 40 million statements. In Keynote at the 10th Wikimania Conference.  2014. (view details, download)
   
• Markus Krötzsch. Wikidata and what it means for SMW. In Keynote at 9th International Semantic MediaWiki Conference, Montreal, Canada.  2014. (view details, download)
   
• Markus Krötzsch. Wikidata: The Next Big Thing for Wikipedia. In Keynote at 3rd Russian Conference on Knowledge Engineering and Semantic Web.  2012. (view details, download)
   
• Markus Krötzsch. Adventures of Two Little OWLs in Rule Land.  2010. (view details, download)
   
• Markus Krötzsch. Semantic MediaWiki: Past, Present, Future.  2010. (view details, download)
   
• Markus Krötzsch. Five years of structured wiki data with SMW: experiences and directions.  2010. (view details, download)
   
• Markus Krötzsch. Semantic MediaWiki in 15 minutes.  2008. (view details, download)
   
• Markus Krötzsch. Knowledge, Structure, and Other Stuff – The State of Semantic MediaWiki.  2008. (view details, download)
   
• Markus Krötzsch. Where is Your Knowledge? – Semantic Wikis and Beyond.  2008. (view details, download)
   
• Markus Krötzsch. Practical Reasoning with OWL and Rules.  2007. (view details, download)
   
• Markus Krötzsch. Practical Reasoning with OWL and DL-Safe Rules.  2006. (view details, download)
   

Workshop and other publications

Some non-workshop publications, such as papers in summer school lecture notes, are also listed here.

• Jacopo Urbani, Ceriel J. H. Jacobs, Markus Krötzsch. VLog: A Column-Oriented Datalog System for Large Knowledge Graphs. In Proceedings of the 15th International Semantic Web Conf. (ISWC-16), Posters and Demos.  2016. (view details, download)
   
• Daniel Hernández, Aidan Hogan, Markus Krötzsch. Reifying RDF: What Works Well With Wikidata?. In Proceedings of the 11th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS 2015).  2015. (view details, download)
   
• Stefan Bischof, Markus Krötzsch, Axel Polleres, Sebastian Rudolph. Schema-Agnostic Query Rewriting for OWL QL. In Diego Calvanese, Boris Konev, eds.: Proceedings of the 28th International Workshop on Description Logics (DL-15).  2015. (view details, download)
   
• Pierre Bourhis, Markus Krötzsch, Sebastian Rudolph. How to Best Nest Regular Path Queries. In Meghyn Bienvenu, Magdalena Ortiz, Riccardo Rosati, Mantas Simkus, eds.: Proceedings of the 27th International Workshop on Description Logics (DL-14).  2014. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph. Complexities for Nominal Schemas: Extended Abstract. In Meghyn Bienvenu, Magdalena Ortiz, Riccardo Rosati, Mantas Simkus, eds.: Proceedings of the 27th International Workshop on Description Logics (DL-14).  2014. (view details, download)
   
• Despoina Magka, Markus Krötzsch, Ian Horrocks. Nonmonotonic Existential Rules for Non-Tree-Shaped Ontological Modelling. In Birte Glimm, Thomas Eiter, Yevgeny Kazakov, Markus Krötzsch, eds.: Proceedings of the 26th International Workshop on Description Logics (DL-13).  2013. (view details, download)
   
• Yevgeny Kazakov, Markus Krötzsch, František Simančík. ELK Reasoner: Architecture and Evaluation. In Ian Horrocks, Mikalai Yatskevich, Ernesto Jimenez-Ruiz, eds.: Proceedings of the OWL Reasoner Evaluation Workshop 2012.  2012. (view details, download)
   
• Birte Glimm, Aidan Hogan, Markus Krötzsch, Axel Polleres. OWL: Yet to arrive on the Web of Data?. In Christian Bizer, Tom Heath, Tim Berners-Lee, Michael Hausenblas, eds.: Proceedings of the WWW2012 Workshop on Linked Data on the Web (LDOW-12).  2012. (view details, download)
   
• Yevgeny Kazakov, Markus Krötzsch, František Simančík. Unchain My EL Reasoner. In Riccardo Rosati, Sebastian Rudolph, Michael Zakharyaschev, eds.: Proceedings of the 24th International Workshop on Description Logics (DL-11).  2011. (view details, download)
   
• František Simančík, Boris Motik, Markus Krötzsch. Fixed Parameter Tractable Reasoning in DLs via Decomposition. In Riccardo Rosati, Sebastian Rudolph, Michael Zakharyaschev, eds.: Proceedings of the 24th International Workshop on Description Logics (DL-11).  2011. (view details, download)
   
• Markus Krötzsch, Frederick Maier, Adila A. Krisnadhi, Pascal Hitzler. Nominal Schemas for Integrating Rules and Ontologies. In Riccardo Rosati, Sebastian Rudolph, Michael Zakharyaschev, eds.: Proceedings of the 24th International Workshop on Description Logics (DL-11).  2011. (view details, download)
   
• Markus Krötzsch, Anees Mehdi, Sebastian Rudolph. Orel: Database-Driven Reasoning for OWL 2 Profiles. In Volker Haarslev, David Toman, Grant Weddell, eds.: Proceedings of the 23rd International Workshop on Description Logics (DL2010).  2010. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph. A Matter of Principles: Towards the Largest DLP Possible. In Proceedings of the 22nd International Workshop on Description Logics (DL2009).  2009. (view details, download)
   
• Sebastian Blohm, Markus Krötzsch, Philipp Cimiano. The Fast and the Numerous – Combining Machine and Community Intelligence for Semantic Annotation. In Proceedings of the AAAI 2008 Workshop on Wikipedia and Artificial Intelligence: An Evolving Synergy (WIKIAI-08).  2008. (view details, download)
   
• Sebastian Rudolph, Markus Krötzsch, Pascal Hitzler. All Elephants are Bigger than All Mice. In Proceedings of the 21st International Workshop on Description Logics (DL-08).  2008. (view details, download)
   
• Markus Krötzsch, Sebastian Schaffert, Denny Vrandečić. Reasoning in Semantic Wikis. In Grigoris Antoniou, Uwe Aßmann, Cristina Baroglio, Stefan Decker, Nicola Henze, Paula-Lavinia Patranjan, Robert Tolksdorf, eds.: Proceedings of the 3rd Reasoning Web Summer School.  2007. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph. Conjunctive Queries for EL with Role Composition. In Proceedings of the 20th International Workshop on Description Logics (DL-07).  2007. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph, Pascal Hitzler. On the Complexity of Horn Description Logics. In Bernardo Cuenca Grau, Pascal Hitzler, Conor Shankey, Evan Wallace, eds.: Proceedings of the 2nd Workshop on OWL: Experiences and Directions (OWLED-06).  2006. (view details, download)
   
• Denny Vrandečić, Markus Krötzsch. Reusing Ontological Background Knowledge in Semantic Wikis. In Max Völkel, Sebastian Schaffert, Stefan Decker, eds.: Proceedings of the First Workshop on Semantic Wikis – From Wikis to Semantics.  2006. (view details, download)
   
• Pascal Hitzler, Peter Haase, Markus Krötzsch, York Sure, Rudi Studer. DLP isn't so bad after all. In Bernardo Cuenca Grau, Ian Horrocks, Bijan Parsia, Peter Patel-Schneider, eds.: Proceedings of the 1st Workshop on OWL: Experiences and Directions (OWLED-05).  2005. (view details, download)
   
• Pascal Hitzler, Markus Krötzsch, Marc Ehrig, York Sure. What Is Ontology Merging? – A Category-Theoretical Perspective Using Pushouts. In Pavel Shvaiko, Jerome Euzenat, Alain Leger, Deborah L. McGuinness, Holger Wache, eds.: Proceedings of the First International Workshop on Contexts and Ontologies (C&O-05).  2005. (view details, download)
   

Technical reports/current work

This section lists unreviewed writings that have not evolved into official papers yet, or that are kept as auxiliary material for more space-restricted papers.

• Yevgeny Kazakov, Markus Krötzsch, František Simančík. ELK: A Reasoner for OWL EL Ontologies. In Technical Report.  2012. (view details, download)
   
• Markus Krötzsch, František Simančík, Ian Horrocks. A Description Logic Primer. In CoRR abs/1201.4089.  2012. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph. Second-Order Queries for Rule-Based Data Access. In Institute AIFB Technical Report 3019.  2011. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph. Revisiting Acyclicity and Guardedness Criteria for Decidability of Existential Rules. In Institute AIFB Technical Report 3011.  2011. (view details, download)
   
• Markus Krötzsch. Efficient Inferencing for the Description Logic Underlying OWL EL.  2010. (view details, download)
   
• Markus Krötzsch, Sebastian Rudolph. The Largest DLP Possible.  2009. (view details, download)
   

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Finally, some hints for the search engines:

• Publications of Markus Krötzsch
• Direct access to talk slides on this site
• Direct access to papers on this site

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