13 citations · 23 across the 7 of their papers we have counts for
9 papers · 1 filter
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…
Heuristics for publishing dynamic content as structured data with schema.org
Elias Kärle, Dieter Fensel
Publishing fast changing dynamic data as open data on the web in a scalable manner is not trivial. So far the only approaches describe publishing as much data as possible, which th…
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…
Building an Ecosystem for the Tyrolean Tourism Knowledge Graph
Elias Kärle, Umutcan Şimşek, Oleksandra Panasiuk +1
The introduction of the schema.org vocabulary was a big step towards making websites machine read- and understandable. Due to schema.org's RDF-like nature storing annotations in a…
Analysis of Schema.org Usage in the Tourism Domain
Boran Taylan Balcı, Umutcan Şimşek, Elias Kärle +1
Schema.org is an initiative founded in 2011 by the four-big search engine Bing, Google, Yahoo!, and Yandex. The goal of the initiative is to publish and maintain the schema.org voc…