26 citations · 86 across the 16 of their papers we have counts for
18 papers
Knowledge Graph Curation: A Practical Framework
Elwin Huaman, Dieter Fensel
Knowledge Graphs (KGs) have shown to be very important for applications such as personal assistants, question-answering systems, and search engines. Therefore, it is crucial to ens…
Duplicate Detection as a Service
Juliette Opdenplatz, Umutcan Şimşek, Dieter Fensel
Completeness of a knowledge graph is an important quality dimension and factor on how well an application that makes use of it performs. Completeness can be improved by performing…
Knowledge Graph Validation
Elwin Huaman, Elias Kärle, Dieter Fensel
Knowledge graphs (KGs) have shown to be an important asset of large companies like Google and Microsoft. KGs play an important role in providing structured and semantically rich in…
Duplication Detection in Knowledge Graphs: Literature and Tools
Elwin Huaman, Elias Kärle, Dieter Fensel
In recent years, an increasing amount of knowledge graphs (KGs) have been created as a means to store cross-domain knowledge and billion of facts, which are the basis of costumers'…
A formal approach for customization of schema.org based on SHACL
Umutcan Şimşek, Kevin Angele, Elias Kärle +2
Schema.org is a widely adopted vocabulary for semantic annotation of content and data. However, its generic nature makes it complicated for data publishers to pick right types and…
Verification and Validation of Semantic Annotations
Oleksandra Panasiuk, Omar Holzknecht, Umutcan Şimşek +2
In this paper, we propose a framework to perform verification and validation of semantically annotated data. The annotations, extracted from websites, are verified against the sche…