H Paulheim - Semantic web, 2016 - journals.sagepub.com
In the recent years, different Web knowledge graphs, both free and commercial, have been created. While Google coined the term “Knowledge Graph” in 2012, there are also a few …
With knowledge graphs (KGs) at the center of numerous applications such as recommender systems and question answering, the need for generalized pipelines to construct and …
The collaborative knowledge base Wikidata is the central storage of Wikimedia projects, containing over 45 million data items. It acts as the hub for interlinking Wikipedia pages …
N Heist, H Paulheim - The Semantic Web–ISWC 2019: 18th International …, 2019 - Springer
The Wikipedia category graph serves as the taxonomic backbone for large-scale knowledge graphs like YAGO or Probase, and has been used extensively for tasks like entity …
This paper addresses the task of assigning labels of fine-grained named entity (NE) types to Wikipedia articles. Information of NE types are useful when extracting knowledge of NEs …
N Heist, H Paulheim - The Semantic Web: 17th International Conference …, 2020 - Springer
When it comes to factual knowledge about a wide range of domains, Wikipedia is often the prime source of information on the web. DBpedia and YAGO, as large cross-domain …
Knowledge Graph (KG) completion has been widely studied to tackle the incompleteness issue (ie, missing facts) in modern KGs. A fact in a KG is represented as a triplet (h, r, t) …
D Yang, B Qu, P Rosso… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Modern Knowledge Graphs (KG) often suffer from an incompleteness issue (ie, missing facts). By representing a fact as a triplet linking two entities and via a relation, existing KG …
M Asgari-Bidhendi, A Hadian… - Semantic Web, 2019 - content.iospress.com
Over the last decade, extensive research has been done on automatic construction of knowledge graphs from Web resources, resulting in a number of large-scale knowledge …