Yago: a Core of Semantic Knowledge Unifying Wordnet and Wikipedia

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Yago: a Core of Semantic Knowledge Unifying Wordnet and Wikipedia
Authors
Fabian M. Suchanek
Gjergji Kasneci
Gerhard Weikum
Publication date
2007
DOI
10.1145/1242572.1242667
Links
Original

Yago: a Core of Semantic Knowledge Unifying Wordnet and Wikipedia - scientific work related to Wikipedia quality published in 2007, written by Fabian M. Suchanek, Gjergji Kasneci and Gerhard Weikum.

Overview

Authors present YAGO, a light-weight and extensible ontology with high coverage and quality. YAGO builds on entities and relations and currently contains more than 1 million entities and 5 million facts. This includes the Is-A hierarchy as well as non-taxonomic relations between entities (such as hasWonPrize). The facts have been automatically extracted from Wikipedia and unified with WordNet, using a carefully designed combination of rule-based and heuristic methods described in this paper. The resulting knowledge base is a major step beyond WordNet: in quality by adding knowledge about individuals like persons, organizations, products, etc. with their semantic relationships ‐ and in quantity by increasing the number of facts by more than an order of magnitude. Authors empirical evaluation of fact correctness shows an accuracy of about 95%. YAGO is based on a logically clean model, which is decidable, extensible, and compatible with RDFS. Finally, authors show how YAGO can be further extended by state-of-the-art information extraction techniques.

Embed

Wikipedia Quality

Suchanek, Fabian M.; Kasneci, Gjergji; Weikum, Gerhard. (2007). "[[Yago: a Core of Semantic Knowledge Unifying Wordnet and Wikipedia]]".DOI: 10.1145/1242572.1242667.

English Wikipedia

{{cite journal |last1=Suchanek |first1=Fabian M. |last2=Kasneci |first2=Gjergji |last3=Weikum |first3=Gerhard |title=Yago: a Core of Semantic Knowledge Unifying Wordnet and Wikipedia |date=2007 |doi=10.1145/1242572.1242667 |url=https://wikipediaquality.com/wiki/Yago:_a_Core_of_Semantic_Knowledge_Unifying_Wordnet_and_Wikipedia}}

HTML

Suchanek, Fabian M.; Kasneci, Gjergji; Weikum, Gerhard. (2007). &quot;<a href="https://wikipediaquality.com/wiki/Yago:_a_Core_of_Semantic_Knowledge_Unifying_Wordnet_and_Wikipedia">Yago: a Core of Semantic Knowledge Unifying Wordnet and Wikipedia</a>&quot;.DOI: 10.1145/1242572.1242667.