The knowledge graph track at OAEI: Gold standards, baselines, and the golden hammer bias

S Hertling, H Paulheim - … Web: 17th International Conference, ESWC 2020 …, 2020 - Springer
Abstract The Ontology Alignment Evaluation Initiative (OAEI) is an annual evaluation of
ontology matching tools. In 2018, we have started the Knowledge Graph track, whose goal is …

User validation in ontology alignment: functional assessment and impact

H Li, Z Dragisic, D Faria, V Ivanova… - The Knowledge …, 2019 - cambridge.org
User validation is one of the challenges facing the ontology alignment community, as there
are limits to the quality of the alignments produced by automated alignment algorithms. In …

Dividing the ontology alignment task with semantic embeddings and logic-based modules

E Jiménez-Ruiz, A Agibetov, J Chen, M Samwald… - ECAI 2020, 2020 - ebooks.iospress.nl
Large ontologies still pose serious challenges to state-of-the-art ontology alignment
systems. In this paper we present an approach that combines a neural embedding model …

Dbkwik: extracting and integrating knowledge from thousands of wikis

S Hertling, H Paulheim - Knowledge and Information Systems, 2020 - Springer
Popular cross-domain knowledge graphs, such as DBpedia and YAGO, are built from
Wikipedia, and therefore similar in coverage. In contrast, Wikifarms like Fandom contain …

Supervised ontology and instance matching with MELT

S Hertling, J Portisch, H Paulheim - ar**s among Knowledge Graphs by Formal Concept Analysis.
G Chen, S Zhang - OM@ ISWC, 2019 - ceur-ws.org
Formal Concept Analysis (FCA) is a well-developed mathematical model for clustering
individuals and structuring concepts. In one of our previous studies, we proposed to …