2007 YAGO

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Subject Headings: YAGO Ontology.

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Cited By

2007

Quotes

Abstract

We 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 HASONEPRIZE). 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. Our 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, we show how YAGO Ontology|YAGO]] can be further extended by state-of-the-art information extraction techniques.

References


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 AuthorvolumeDate ValuetitletypejournaltitleUrldoinoteyear
2007 YAGOFabian M. Suchanek
Gjergji Kasneci
Gerhard Weikum
YAGO: A Core of Semantic Knowledge Unifying WordNet and Wikipediahttp://www2007.org/papers/paper391.pdf10.1145/1242572.1242667