Lorenz Bühmann

According to our database, Lorenz Bühmann authored at least 34 papers between 2010 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Scaling RML and SPARQL-based Knowledge Graph Construction with Apache Spark.

Claus Stadler, Lorenz Bühmann, Lars-Peter Meyer, Michael Martin

Proceedings of the 4th International Workshop on Knowledge Graph Construction co-located with 20th Extended Semantic Web Conference ESWC 2023, 2023

KGCW2023 Challenge Report RDFProcessingToolkit / Sansa.

Simon Bin, Claus Stadler, Lorenz Bühmann

Proceedings of the 4th International Workshop on Knowledge Graph Construction co-located with 20th Extended Semantic Web Conference ESWC 2023, 2023

2022

Spatial concept learning and inference on geospatial polygon data.

Patrick Westphal, Tobias Grubenmann, Diego Collarana, Simon Bin, Lorenz Bühmann, Jens Lehmann

Knowl. Based Syst., 2022

Semantification of Geospatial Information for Enriched Knowledge Representation in Context of Crisis Informatics.

Claus Stadler, Simon Bin, Lorenz Bühmann, Norman Radtke, Kurt Junghanns, Sabine Gründer-Fahrer, Michael Martin

Proceedings of the International Workshop on Data-driven Resilience Research 2022 co-located with Data Week Leipzig 2022 (DATAWEEK 2022), 2022

2020

Schema-agnostic SPARQL-driven faceted search benchmark generation.

Claus Stadler, Simon Bin, Lisa Wenige, Lorenz Bühmann, Jens Lehmann

J. Web Semant., 2020

2019

SML-Bench - A benchmarking framework for structured machine learning.

Patrick Westphal, Lorenz Bühmann, Simon Bin, Hajira Jabeen, Jens Lehmann

Semantic Web, 2019

A Holistic Natural Language Generation Framework for the Semantic Web.

Axel-Cyrille Ngonga Ngomo, Diego Moussallem, Lorenz Bühmann

Proceedings of the International Conference on Recent Advances in Natural Language Processing, 2019

2018

DL-Learner Structured Machine Learning on Semantic Web Data.

Lorenz Bühmann, Jens Lehmann, Patrick Westphal, Simon Bin

Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018

2017

Distributed Semantic Analytics Using the SANSA Stack.

Jens Lehmann, Gezim Sejdiu, Lorenz Bühmann, Patrick Westphal, Claus Stadler, Ivan Ermilov, Simon Bin, Nilesh Chakraborty, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo, Hajira Jabeen

Proceedings of the Semantic Web - ISWC 2017, 2017

The Tale of Sansa Spark.

Ivan Ermilov, Jens Lehmann, Gezim Sejdiu, Lorenz Bühmann, Patrick Westphal, Claus Stadler, Simon Bin, Nilesh Chakraborty, Henning Petzka, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo, Hajira Jabeen

Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 23rd - to, 2017

2016

DL-Learner - A framework for inductive learning on the Semantic Web.

Lorenz Bühmann, Jens Lehmann, Patrick Westphal

J. Web Semant., 2016

Integrating New Refinement Operators in Terminological Decision Trees Learning.

Giuseppe Rizzo, Nicola Fanizzi, Jens Lehmann, Lorenz Bühmann

Proceedings of the Knowledge Engineering and Knowledge Management, 2016

Towards SPARQL-Based Induction for Large-Scale RDF Data Sets.

Simon Bin, Lorenz Bühmann, Jens Lehmann, Axel-Cyrille Ngonga Ngomo

Proceedings of the ECAI 2016 - 22nd European Conference on Artificial Intelligence, 29 August-2 September 2016, The Hague, The Netherlands, 2016

2015

DeFacto - Temporal and multilingual Deep Fact Validation.

Daniel Gerber, Diego Esteves, Jens Lehmann, Lorenz Bühmann, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo, René Speck

J. Web Semant., 2015

ASSESS - Automatic Self-Assessment Using Linked Data.

Lorenz Bühmann, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo

Proceedings of the Semantic Web - ISWC 2015, 2015

HAWK - Hybrid Question Answering Using Linked Data.

Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo, Lorenz Bühmann, Christina Unger

Proceedings of the Semantic Web. Latest Advances and New Domains, 2015

2014

Knowledge Base Creation, Enrichment and Repair.

Sebastian Hellmann, Volha Bryl, Lorenz Bühmann, Milan Dojchinovski, Dimitris Kontokostas, Jens Lehmann, Uros Milosevic, Petar Petrovski, Vojtech Svátek, Mladen Stanojevic, Ondrej Zamazal

Proceedings of the Linked Open Data - Creating Knowledge Out of Interlinked Data, 2014

Web-Scale Extension of RDF Knowledge Bases from Templated Websites.

Lorenz Bühmann, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo, Muhammad Saleem, Andreas Both, Valter Crescenzi, Paolo Merialdo, Disheng Qiu

Proceedings of the Semantic Web - ISWC 2014, 2014

Hybrid Acquisition of Temporal Scopes for RDF Data.

Anisa Rula, Matteo Palmonari, Axel-Cyrille Ngonga Ngomo, Daniel Gerber, Jens Lehmann, Lorenz Bühmann

Proceedings of the Semantic Web: Trends and Challenges - 11th International Conference, 2014

Inductive Lexical Learning of Class Expressions.

Lorenz Bühmann, Daniel Fleischhacker, Jens Lehmann, André Melo, Johanna Völker

Proceedings of the Knowledge Engineering and Knowledge Management, 2014

2013

SPARQL2NL: verbalizing sparql queries.

Axel-Cyrille Ngonga Ngomo, Lorenz Bühmann, Christina Unger, Jens Lehmann, Daniel Gerber

Proceedings of the 22nd International World Wide Web Conference, 2013

Sorry, i don't speak SPARQL: translating SPARQL queries into natural language.

Axel-Cyrille Ngonga Ngomo, Lorenz Bühmann, Christina Unger, Jens Lehmann, Daniel Gerber

Proceedings of the 22nd International World Wide Web Conference, 2013

Real-Time RDF Extraction from Unstructured Data Streams.

Daniel Gerber, Sebastian Hellmann, Lorenz Bühmann, Tommaso Soru, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo

Proceedings of the Semantic Web - ISWC 2013, 2013

Pattern Based Knowledge Base Enrichment.

Lorenz Bühmann, Jens Lehmann

Proceedings of the Semantic Web - ISWC 2013, 2013

User Interface for a Template Based Question Answering System.

Konrad Höffner, Christina Unger, Lorenz Bühmann, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Daniel Gerber, Philipp Cimiano

Proceedings of the Knowledge Engineering and the Semantic Web, 2013

User-driven quality evaluation of DBpedia.

Amrapali Zaveri, Dimitris Kontokostas, Mohamed Ahmed Sherif, Lorenz Bühmann, Mohamed Morsey, Sören Auer, Jens Lehmann

Proceedings of the I-SEMANTICS 2013 - 9th International Conference on Semantic Systems, 2013

Checking and repairing ontological naming patterns using ORE and PatOMat.

Ondrej Zamazal, Lorenz Bühmann, Vojtech Svátek

Proceedings of the Second International Workshop on Debugging Ontologies and Ontology Mappings, 2013

2012

Template-based question answering over RDF data.

Christina Unger, Lorenz Bühmann, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Daniel Gerber, Philipp Cimiano

Proceedings of the 21st World Wide Web Conference 2012, 2012

deqa: Deep Web Extraction for Question Answering.

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

Proceedings of the Semantic Web - ISWC 2012, 2012

Managing the Life-Cycle of Linked Data with the LOD2 Stack.

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

Proceedings of the Semantic Web - ISWC 2012, 2012

Universal OWL Axiom Enrichment for Large Knowledge Bases.

Lorenz Bühmann, Jens Lehmann

Proceedings of the Knowledge Engineering and Knowledge Management, 2012

2011

Class expression learning for ontology engineering.

Jens Lehmann, Sören Auer, Lorenz Bühmann, Sebastian Tramp

J. Web Semant., 2011

AutoSPARQL: Let Users Query Your Knowledge Base.

Jens Lehmann, Lorenz Bühmann

Proceedings of the Semantic Web: Research and Applications, 2011

2010

ORE - A Tool for Repairing and Enriching Knowledge Bases.

Jens Lehmann, Lorenz Bühmann

Proceedings of the Semantic Web - ISWC 2010 - 9th International Semantic Web Conference, 2010