Jens Lehmann

Claus Stadler, Jens Lehmann, Konrad Höffner, Sören Auer: LinkedGeoData: A core for a web of spatial open data. Semantic Web 3(4): 333-354 (2012)

Mohamed Morsey, Jens Lehmann, Sören Auer, Axel-Cyrille Ngonga Ngomo: Usage-Centric Benchmarking of RDF Triple Stores. AAAI 2012

Sebastian Hellmann, Jens Lehmann, Jörg Unbehauen, Claus Stadler, Thanh Nghia Lam, Markus Strohmaier: Navigation-Induced Knowledge Engineering by Example. JIST 2012: 207-222

Didier Cherix, Sebastian Hellmann, Jens Lehmann: Improving the Performance of the DL-Learner SPARQL Component for Semantic Web Applications. JIST 2012: 332-337

Lorenz Bühmann, Jens Lehmann: Universal OWL Axiom Enrichment for Large Knowledge Bases. EKAW 2012: 57-71

Sebastian Hellmann, Jens Lehmann, Sören Auer: Linked-Data Aware URI Schemes for Referencing Text Fragments. EKAW 2012: 175-184

Sören Auer, Jan Demter, Michael Martin, Jens Lehmann: LODStats - An Extensible Framework for High-Performance Dataset Analytics. EKAW 2012: 353-362

Sebastian Hellmann, Jens Lehmann, Sören Auer, Marcus Nitzschke: NIF Combinator: Combining NLP Tool Output. EKAW 2012: 446-449

Christophe Guéret, Paul T. Groth, Claus Stadler, Jens Lehmann: Assessing Linked Data Mappings Using Network Measures. ESWC 2012: 87-102

Sören Auer, Lorenz Bühmann, Christian Dirschl, Orri Erling, Michael Hausenblas, Robert Isele, Jens Lehmann, Michael Martin, Pablo N. Mendes, Bert Van Nuffelen, Claus Stadler, Sebastian Tramp, Hugh Williams: Managing the Life-Cycle of Linked Data with the LOD2 Stack. International Semantic Web Conference (2) 2012: 1-16

Jens Lehmann, Tim Furche, Giovanni Grasso, Axel-Cyrille Ngonga Ngomo, Christian Schallhart, Andrew Jon Sellers, Christina Unger, Lorenz Bühmann, Daniel Gerber, Konrad Höffner, David Liu, Sören Auer: deqa: Deep Web Extraction for Question Answering. International Semantic Web Conference (2) 2012: 131-147

Jens Lehmann, Daniel Gerber, Mohamed Morsey, Axel-Cyrille Ngonga Ngomo: DeFacto - Deep Fact Validation. International Semantic Web Conference (1) 2012: 312-327

Christina Unger, Lorenz Bühmann, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Daniel Gerber, Philipp Cimiano: Template-based question answering over RDF data. WWW 2012: 639-648

Jens Lehmann, Sören Auer, Lorenz Bühmann, Sebastian Tramp: Class expression learning for ontology engineering. J. Web Sem. 9(1): 71-81 (2011)

Jens Lehmann, Lorenz Bühmann: AutoSPARQL: Let Users Query Your Knowledge Base. ESWC (1) 2011: 63-79

Josué Iglesias, Jens Lehmann: Towards integrating fuzzy logic capabilities into an ontology-based Inductive Logic Programming framework. ISDA 2011: 1323-1328

Sören Auer, Jens Lehmann, Axel-Cyrille Ngonga Ngomo: Introduction to Linked Data and Its Lifecycle on the Web. Reasoning Web 2011: 1-75

Mohamed Morsey, Jens Lehmann, Sören Auer, Axel-Cyrille Ngonga Ngomo: DBpedia SPARQL Benchmark - Performance Assessment with Real Queries on Real Data. International Semantic Web Conference (1) 2011: 454-469

Axel-Cyrille Ngonga Ngomo, Jens Lehmann, Sören Auer, Konrad Höffner: RAVEN - active learning of link specifications. OM 2011

Amrapali Zaveri, Ricardo Pietrobon, Sören Auer, Jens Lehmann, Michael Martin, Timofey Ermilov: ReDD-Observatory: Using the Web of Data for Evaluating the Research-Disease Disparity. Web Intelligence 2011: 178-185

Jens Lehmann: Learning OWL class expressions. University of Leipzig 2010, isbn 978-3-89838-635-7, pp. 1-265

Jens Lehmann, Sebastian Bader, Pascal Hitzler: Extracting reduced logic programs from artificial neural networks. Appl. Intell. 32(3): 249-266 (2010)

Jens Lehmann, Pascal Hitzler: Concept learning in description logics using refinement operators. Machine Learning 78(1-2): 203-250 (2010)

Sören Auer, Jens Lehmann: Creating knowledge out of interlinked data. Semantic Web 1(1-2): 97-104 (2010)

Claus Stadler, Michael Martin, Jens Lehmann, Sebastian Hellmann: Update Strategies for DBpedia Live. SFSW 2010

Sören Auer, Matthias Weidl, Jens Lehmann, Amrapali Zaveri, Key-Sun Choi: I18n of Semantic Web Applications. International Semantic Web Conference (2) 2010: 1-16

Sebastian Hellmann, Jörg Unbehauen, Jens Lehmann: HANNE - A Holistic Application for Navigational Knowledge Engineering. ISWC Posters&Demos 2010

Jens Lehmann, Lorenz Bühmann: ORE - A Tool for Repairing and Enriching Knowledge Bases. International Semantic Web Conference (2) 2010: 177-193

Sebastian Hellmann, Jens Lehmann, Sören Auer: Learning of OWL Class Descriptions on Very Large Knowledge Bases. Int. J. Semantic Web Inf. Syst. 5(2): 25-48 (2009)

Jens Lehmann: DL-Learner: Learning Concepts in Description Logics. Journal of Machine Learning Research 10: 2639-2642 (2009)

Christian Bizer, Jens Lehmann, Georgi Kobilarov, Sören Auer, Christian Becker, Richard Cyganiak, Sebastian Hellmann: DBpedia - A crystallization point for the Web of Data. J. Web Sem. 7(3): 154-165 (2009)

Jens Lehmann, Christoph Haase: Ideal Downward Refinement in the EL\mathcal{EL} Description Logic. ILP 2009: 73-87

Sebastian Hellmann, Claus Stadler, Jens Lehmann, Sören Auer: DBpedia Live Extraction. OTM Conferences (2) 2009: 1209-1223

Philipp Heim, Sebastian Hellmann, Jens Lehmann, Steffen Lohmann, Timo Stegemann: RelFinder: Revealing Relationships in RDF Knowledge Bases. SAMT 2009: 182-187

Sören Auer, Jens Lehmann, Sebastian Hellmann: LinkedGeoData: Adding a Spatial Dimension to the Web of Data. International Semantic Web Conference 2009: 731-746

Sören Auer, Sebastian Dietzold, Jens Lehmann, Sebastian Hellmann, David Aumueller: Triplify: light-weight linked data publication from relational databases. WWW 2009: 621-630

Sören Auer, Jens Lehmann, Christian Bizer: Semantische Mashups auf Basis Vernetzter Daten. Social Semantic Web 2009: 259-286

Sebastian Hellmann, Jens Lehmann, Sören Auer: Learning of OWL Class Descriptions on Very Large Knowledge Bases. International Semantic Web Conference (Posters & Demos) 2008

Jens Lehmann, Jörg Schüppel, Sören Auer: Discovering Unknown Connections - the DBpedia Relationship Finder. CSSW 2007: 99-110

Thomas Riechert, Kim Lauenroth, Jens Lehmann: SWORE - SoftWiki Ontology for Requirements Engineering. CSSW 2007: 111-118

Sören Auer, Jens Lehmann: What Have Innsbruck and Leipzig in Common? Extracting Semantics from Wiki Content. ESWC 2007: 503-517

Jens Lehmann, Pascal Hitzler: A Refinement Operator Based Learning Algorithm for the ALC Description Logic. ILP 2007: 147-160

Jens Lehmann, Pascal Hitzler: Foundations of Refinement Operators for Description Logics. ILP 2007: 161-174

Jens Lehmann: Hybrid Learning of Ontology Classes. MLDM 2007: 883-898

Sören Auer, Christian Bizer, Georgi Kobilarov, Jens Lehmann, Richard Cyganiak, Zachary G. Ives: DBpedia: A Nucleus for a Web of Open Data. ISWC/ASWC 2007: 722-735

Sören Auer, Sebastian Dietzold, Jens Lehmann, Thomas Riechert: OntoWiki: A Tool for Social, Semantic Collaboration. CKC 2007