Publications
2022
Spatial concept learning and inference on geospatial polygon data Journal Article
In: Knowl. Based Syst., 241 , pp. 108233, 2022.
2021
A Simulated Annealing Meta-heuristic for Concept Learning in Description Logics Inproceedings
In: Inductive Logic Programming - 30th International Conference, ILP 2021, Virtual Event, October 25-27, 2021, Proceedings, pp. 266–281, Springer, 2021.
2019
SML-Bench - A benchmarking framework for structured machine learning Journal Article
In: Semantic Web, 10 (2), pp. 231–245, 2019.
2018
DL-Learner Structured Machine Learning on Semantic Web Data Inproceedings
In: Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018, pp. 467–471, ACM, 2018.
2017
Implementing scalable structured machine learning for big data in the SAKE project Inproceedings
In: 2017 IEEE International Conference on Big Data, BigData 2017, Boston, MA, USA, December 11-14, 2017, pp. 1400–1407, IEEE Computer Society, 2017.
2016
Towards SPARQL-Based Induction for Large-Scale RDF Data Sets Inproceedings
In: ECAI 2016 - 22nd European Conference on Artificial Intelligence, 29 August-2 September 2016, The Hague, The Netherlands - Including Prestigious Applications of Artificial Intelligence (PAIS 2016), pp. 1551–1552, IOS Press, 2016.
Integrating New Refinement Operators in Terminological Decision Trees Learning Inproceedings
In: Knowledge Engineering and Knowledge Management - 20th International Conference, EKAW 2016, Bologna, Italy, November 19-23, 2016, Proceedings, pp. 511–526, 2016.
ACRyLIQ: Leveraging DBpedia for Adaptive Crowdsourcing in Linked Data Quality Assessment Inproceedings
In: Knowledge Engineering and Knowledge Management - 20th International Conference, EKAW 2016, Bologna, Italy, November 19-23, 2016, Proceedings, pp. 681–696, 2016.
DL-Learner - A framework for inductive learning on the Semantic Web Journal Article
In: J. Web Semant., 39 , pp. 15–24, 2016.
2015
The GeoKnow Generator Workbench - An Integrated Tool Supporting the Linked Data Lifecycle for Enterprise Usage Inproceedings
In: Joint Proceedings of the Posters and Demos Track of 11th International Conference on Semantic Systems - SEMANTiCS 2015 and 1st Workshop on Data Science: Methods, Technology and Applications (DSci15) 11th International Conference on Semantic Systems - SEMANTiCS 2015, Vienna, Austria, September 15-17, 2015, pp. 92–95, CEUR-WS.org, 2015.
2014
Perspectives on Ontology Learning Book
IOS Press, 2014, ISBN: 978-1-61499-378-0.
Inductive Lexical Learning of Class Expressions Inproceedings
In: Knowledge Engineering and Knowledge Management - 19th International Conference, EKAW 2014, Linköping, Sweden, November 24-28, 2014. Proceedings, pp. 42–53, Springer, 2014.
2013
Pattern Based Knowledge Base Enrichment Inproceedings
In: The Semantic Web - ISWC 2013 - 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part I, pp. 33–48, Springer, 2013.
2012
Navigation-Induced Knowledge Engineering by Example Inproceedings
In: Semantic Technology, Second Joint International Conference, JIST 2012, Nara, Japan, December 2-4, 2012. Proceedings, pp. 207–222, Springer, 2012.
Improving the Performance of the DL-Learner SPARQL Component for Semantic Web Applications Inproceedings
In: Semantic Technology, Second Joint International Conference, JIST 2012, Nara, Japan, December 2-4, 2012. Proceedings, pp. 332–337, Springer, 2012.
Universal OWL Axiom Enrichment for Large Knowledge Bases Inproceedings
In: Knowledge Engineering and Knowledge Management - 18th International Conference, EKAW 2012, Galway City, Ireland, October 8-12, 2012. Proceedings, pp. 57–71, Springer, 2012.
2011
AutoSPARQL: Let Users Query Your Knowledge Base Inproceedings
In: The Semantic Web: Research and Applications - 8th Extended Semantic Web Conference, ESWC 2011, Heraklion, Crete, Greece, May 29-June 2, 2011, Proceedings, Part I, pp. 63–79, Springer, 2011.
Towards integrating fuzzy logic capabilities into an ontology-based Inductive Logic Programming framework Inproceedings
In: 11th International Conference on Intelligent Systems Design and Applications, ISDA 2011, Córdoba, Spain, November 22-24, 2011, pp. 1323–1328, IEEE, 2011.
Learning of OWL Class Expressions on Very Large Knowledge Bases and its Applications Incollection
In: Semantic Services, Interoperability and Web Applications - Emerging Concepts, pp. 104–130, CRC Press, 2011.
Class expression learning for ontology engineering Journal Article
In: J. Web Semant., 9 (1), pp. 71–81, 2011.
2010
Learning OWL Class Expressions Book
IOS Press, 2010, ISBN: 978-1-60750-528-0.
HANNE - A Holistic Application for Navigational Knowledge Engineering Inproceedings
In: Proceedings of the ISWC 2010 Posters & Demonstrations Track: Collected Abstracts, Shanghai, China, November 9, 2010, CEUR-WS.org, 2010.
ORE - A Tool for Repairing and Enriching Knowledge Bases Inproceedings
In: The Semantic Web - ISWC 2010 - 9th International Semantic Web Conference, ISWC 2010, Shanghai, China, November 7-11, 2010, Revised Selected Papers, Part II, pp. 177–193, Springer, 2010.
Concept learning in description logics using refinement operators Journal Article
In: Mach. Learn., 78 (1-2), pp. 203–250, 2010, (Based on two ILP Best Paper Awards).
2009
DL-Learner: Learning Concepts in Description Logics Journal Article
In: J. Mach. Learn. Res., 10 , pp. 2639–2642, 2009.
Ideal Downward Refinement in the emphEL Description Logic Inproceedings
In: Inductive Logic Programming, 19th International Conference, ILP 2009, Leuven, Belgium, July 02-04, 2009. Revised Papers, pp. 73–87, Springer, 2009.
Learning of OWL Class Descriptions on Very Large Knowledge Bases Journal Article
In: Int. J. Semantic Web Inf. Syst., 5 (2), pp. 25–48, 2009.
2008
Learning of OWL Class Descriptions on Very Large Knowledge Bases Inproceedings
In: Proceedings of the Poster and Demonstration Session at the 7th International Semantic Web Conference (ISWC2008), Karlsruhe, Germany, October 28, 2008, CEUR-WS.org, 2008.
2007
A Refinement Operator Based Learning Algorithm for the emphALC Description Logic Inproceedings
In: Inductive Logic Programming, 17th International Conference, ILP 2007, Corvallis, OR, USA, June 19-21, 2007, Revised Selected Papers, pp. 147–160, Springer, 2007.
Foundations of Refinement Operators for Description Logics Inproceedings
In: Inductive Logic Programming, 17th International Conference, ILP 2007, Corvallis, OR, USA, June 19-21, 2007, Revised Selected Papers, pp. 161–174, Springer, 2007.