Abstract
Typed lexicons that encode knowledge about the semantic types of an entity
name, e.g., that ‘Paris’ denotes a geolocation, product, or person, have proven useful for many text processing tasks. While lexicons may be derived from large-scale knowledge bases (KBs), KBs are inherently imperfect, in particular they lack
coverage with respect to long tail entity names. We infer the types of a given
entity name using multi-source learning, considering information obtained by
alignment to the Freebase knowledge base, Web-scale distributional patterns,
and global semi-structured contexts retrieved by means of Web search. Evaluation in the challenging domain of social media shows that multi-source learning improves performance compared with rule-based KB lookups, boosting typing results for some semantic categories.
name, e.g., that ‘Paris’ denotes a geolocation, product, or person, have proven useful for many text processing tasks. While lexicons may be derived from large-scale knowledge bases (KBs), KBs are inherently imperfect, in particular they lack
coverage with respect to long tail entity names. We infer the types of a given
entity name using multi-source learning, considering information obtained by
alignment to the Freebase knowledge base, Web-scale distributional patterns,
and global semi-structured contexts retrieved by means of Web search. Evaluation in the challenging domain of social media shows that multi-source learning improves performance compared with rule-based KB lookups, boosting typing results for some semantic categories.
Original language | English |
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Title of host publication | Proceedings of NEWS 2016 |
Subtitle of host publication | 6th Named Entity Workshop at the 54th Annual Meeting of the Association for Computational Linguistics, ACL 2016 |
Editors | Xiangyu Duan, Rafael E. Banchs, Min Zhang, Haizhou Li, A. Kumara |
Place of Publication | Berlin, Germany |
Publisher | Association for Computational Linguistics (ACL) |
Pages | 11-20 |
Number of pages | 10 |
ISBN (Electronic) | 9781945626166 |
DOIs | |
State | Published - 1 Aug 2016 |
Event | 6th Named Entity Workshop, NEWS 2016 at the 54th Annual Meeting of the Association for Computational Linguistics, ACL 2016 - Berlin, Germany Duration: 12 Aug 2016 → … |
Publication series
Name | Proceedings of NEWS 2016: 6th Named Entity Workshop at the 54th Annual Meeting of the Association for Computational Linguistics, ACL 2016 |
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Conference
Conference | 6th Named Entity Workshop, NEWS 2016 at the 54th Annual Meeting of the Association for Computational Linguistics, ACL 2016 |
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Country/Territory | Germany |
City | Berlin |
Period | 12/08/16 → … |
Bibliographical note
Publisher Copyright:© Proceedings of NEWS 2016: 6th Named Entity Workshop at the 54th Annual Meeting of the Association for Computational Linguistics, ACL 2016. All rights reserved.
ASJC Scopus subject areas
- Computer Science Applications
- Computational Theory and Mathematics
- Software