Entity-Relationship Queries over Wikipedia

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Entity-Relationship Queries over Wikipedia
Authors
Xiaonan Li
Chengkai Li
Cong Yu
Publication date
2010
DOI
10.1145/1871985.1871991
Links
Original

Entity-Relationship Queries over Wikipedia - scientific work related to Wikipedia quality published in 2010, written by Xiaonan Li, Chengkai Li and Cong Yu.

Overview

Wikipedia is the largest user-generated knowledge base. Authors propose a structured query mechanism, entity-relationship query , for searching entities in Wikipedia corpus by their properties and inter-relationships. An entity-relationship query consists of arbitrary number of predicates on desired entities. The semantics of each predicate is specified with keywords. Entity-relationship query searches entities directly over text rather than pre-extracted structured data stores. This characteristic brings two benefits: (1) Query semantics can be intuitively expressed by keywords; (2) It avoids information loss that happens during extraction. Authors present a ranking framework for general entity-relationship queries and a position-based Bounded Cumulative Model for accurate ranking of query answers. Experiments on INEX benchmark queries and own crafted queries show the effectiveness and accuracy of ranking method.

Embed

Wikipedia Quality

Li, Xiaonan; Li, Chengkai; Yu, Cong. (2010). "[[Entity-Relationship Queries over Wikipedia]]".DOI: 10.1145/1871985.1871991.

English Wikipedia

{{cite journal |last1=Li |first1=Xiaonan |last2=Li |first2=Chengkai |last3=Yu |first3=Cong |title=Entity-Relationship Queries over Wikipedia |date=2010 |doi=10.1145/1871985.1871991 |url=https://wikipediaquality.com/wiki/Entity-Relationship_Queries_over_Wikipedia}}

HTML

Li, Xiaonan; Li, Chengkai; Yu, Cong. (2010). &quot;<a href="https://wikipediaquality.com/wiki/Entity-Relationship_Queries_over_Wikipedia">Entity-Relationship Queries over Wikipedia</a>&quot;.DOI: 10.1145/1871985.1871991.