13 citations · 31 across the 11 of their papers we have counts for
13 papers
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…
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…
RocketRML - A NodeJS implementation of a use-case specific RML mapper
Umutcan Şimşek, Elias Kärle, Dieter Fensel
The creation of Linked Data from raw data sources is, in theory, no rocket science (pun intended). Depending on the nature of the input and the mapping technology in use, it can be…
Intent Generation for Goal-Oriented Dialogue Systems based on Schema.org Annotations
Umutcan Şimşek, Dieter Fensel
Goal-oriented dialogue systems typically communicate with a backend (e.g. database, Web API) to complete certain tasks to reach a goal. The intents that a dialogue system can recog…
Machine Readable Web APIs with Schema.org Action Annotations
Umutcan Şimşek, Elias Kärle, Dieter Fensel
The schema.org initiative led by the four major search engines curates a vocabulary for describing web content. The number of semantic annotations on the web are increasing, mostly…