Publications
, “Towards logical linked data compression”, in Proceedings of the Joint Workshop on Large and Heterogeneous Data and Quantitative Formalization in the Semantic Web, LHD+ SemQuant2012, at the 11th International Semantic Web Conference, ISWC2012, 2012.
, “Type-Elimination-Based Reasoning for the Description Logic SHIQbs using Decision Diagrams and Disjunctive Datalog”, Logical Methods in Computer Science, vol. 8, 2012. type-elimination-2012.pdf (368.62 KB)
 type-elimination-2012.pdf (368.62 KB)
 type-elimination-2012.pdf (368.62 KB)
 type-elimination-2012.pdf (368.62 KB), “Very Large Scale OWL Reasoning through Distributed Computation”, in 11th International Semantic Web Conference (ISWC 2012), Proceedings, Part II, Boston, MA, USA, 2012, vol. 7650, pp. 407–414. Distributed-OWL-Reasoning-ISWC2012.pdf (142.32 KB)
 Distributed-OWL-Reasoning-ISWC2012.pdf (142.32 KB)
 Distributed-OWL-Reasoning-ISWC2012.pdf (142.32 KB)
 Distributed-OWL-Reasoning-ISWC2012.pdf (142.32 KB), “Automatic Domain Identification for Linked Open Data”, in 2013 IEEE/WIC/ACM International Conferences on Web Intelligence, WI 2013, Atlanta, GA, USA, 2013, pp. 205–212. DomainIdentLOD-WI13.pdf (1.16 MB)
 DomainIdentLOD-WI13.pdf (1.16 MB)
 DomainIdentLOD-WI13.pdf (1.16 MB)
 DomainIdentLOD-WI13.pdf (1.16 MB), “Bridging KR and Machine Learning”, in Final Report on the 2013 NSF Workshop on Research Challenges and Opportunities in Knowledge Representation, Arlington, VA, 2013. KR-ML-FinalReport-NSF2013.pdf (3.67 MB)
 KR-ML-FinalReport-NSF2013.pdf (3.67 MB)
 KR-ML-FinalReport-NSF2013.pdf (3.67 MB)
 KR-ML-FinalReport-NSF2013.pdf (3.67 MB), “Bridging open-world knowledge and closed-world data”, in Final Report on the 2013 NSF Workshop on Research Challenges and Opportunities in Knowledge Representation, Arlington, VA, 2013. OpenWorld-ClosedWorld-FinalReport-NSF2013.pdf (3.67 MB)
 OpenWorld-ClosedWorld-FinalReport-NSF2013.pdf (3.67 MB)
 OpenWorld-ClosedWorld-FinalReport-NSF2013.pdf (3.67 MB)
 OpenWorld-ClosedWorld-FinalReport-NSF2013.pdf (3.67 MB), “Complexities of Horn Description Logics”, ACM Trans. Comput. Log., vol. 14, p. 2, 2013. Hitzler-HornDLs-2013.pdf (764.32 KB)
 Hitzler-HornDLs-2013.pdf (764.32 KB)
 Hitzler-HornDLs-2013.pdf (764.32 KB)
 Hitzler-HornDLs-2013.pdf (764.32 KB), “Crowdsourcing Semantics for Big Data in Geoscience Applications”, in Semantics for Big Data: Papers from the AAAI Symposium, Arlington, Virginia, 2013. s4bd2013.pdf (76.66 KB)
 s4bd2013.pdf (76.66 KB)
 s4bd2013.pdf (76.66 KB)
 s4bd2013.pdf (76.66 KB), “DistEL: A Distributed EL+ Ontology Classifier”, in Proceedings of the 9th International Workshop on Scalable Semantic Web Knowledge Base Systems, co-located with the International Semantic Web Conference (ISWC 2013), Sydney, Australia, 2013, vol. 1046, pp. 17-32. SSWS2013_paper2.pdf (436.4 KB)
 SSWS2013_paper2.pdf (436.4 KB)
 SSWS2013_paper2.pdf (436.4 KB)
 SSWS2013_paper2.pdf (436.4 KB), “D-SPARQ: Distributed, Scalable and Efficient RDF Query Engine”, in Proceedings of the ISWC 2013 Posters & Demonstrations Track, Sydney, Australia, 2013, vol. 1035, pp. 261–264. dsparq-ISWC2013.pdf (210.38 KB)
 dsparq-ISWC2013.pdf (210.38 KB)
 dsparq-ISWC2013.pdf (210.38 KB)
 dsparq-ISWC2013.pdf (210.38 KB), “Editing R2RML Mappings Made Easy”, in Proceedings of the ISWC 2013 Posters & Demonstrations Track, Sydney, Australia, October 23, 2013, 2013, vol. 1035, pp. 101–104.
, “A Geo-ontology Design Pattern for Semantic Trajectories”, in Spatial Information Theory - 11th International Conference, COSIT 2013, Scarborough, UK, September 2-6, 2013. Proceedings, 2013, pp. 438–456. A Geo-Ontology Design Pattern for Semantic Trajectories.pdf (1.49 MB)
 A Geo-Ontology Design Pattern for Semantic Trajectories.pdf (1.49 MB)
 A Geo-Ontology Design Pattern for Semantic Trajectories.pdf (1.49 MB)
 A Geo-Ontology Design Pattern for Semantic Trajectories.pdf (1.49 MB), “Grand Challenge: From Big Data to Knowledge”, in  Final Report on the 2013 NSF Workshop on Research Challenges and Opportunities in Knowledge Representation, Arlington, VA, 2013. KRChallengesAndOpprtunities-FinalReport-NSF2013.pdf (3.67 MB)
 KRChallengesAndOpprtunities-FinalReport-NSF2013.pdf (3.67 MB)
 KRChallengesAndOpprtunities-FinalReport-NSF2013.pdf (3.67 MB)
 KRChallengesAndOpprtunities-FinalReport-NSF2013.pdf (3.67 MB), “Knowledge Representation in the Big Data Age.”, in NSF Workshop: Research Challenges and Opportunities in Knowledge Representation, Arlington, VA, 2013. NSF-KR-2013.pdf (67.27 KB)
 NSF-KR-2013.pdf (67.27 KB)
 NSF-KR-2013.pdf (67.27 KB)
 NSF-KR-2013.pdf (67.27 KB), “Leveraging Crowdsourcing and Linked Open Data for Geoscience Data Sharing and Discovery”, in 2013 American Geophysical Union Fall Meeting, San Francisco, CA, USA, 2013.

