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Extracting event temporal information based on web

  • Bo Yuan*
  • , Qingcai Chen
  • , Xiaolong Wang
  • , Liwei Han
  • *Corresponding author for this work
  • Harbin Institute of Technology Shenzhen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Temporal information is an important characteristic of event. It can be used in information retrieval process to organize the returned result. In Chinese, the presentations of time expression are very complex, which make it difficult to both accurately recognize a time expression and precisely connecting it with a given event in a web page that contains multiple events. To address these problems, this paper presents an innovative event time extraction model. Rather than just rely on local context within a web page or a text, this model applies global context provided by all the web pages that had been automatically judged as related with a given event. Our experiment results based on the evaluation criterions show the feasibility of the provided model.

Original languageEnglish
Title of host publication2009 2nd International Symposium on Knowledge Acquisition and Modeling, KAM 2009
Pages346-350
Number of pages5
DOIs
StatePublished - 2009
Externally publishedYes
Event2009 2nd International Symposium on Knowledge Acquisition and Modeling, KAM 2009 - Wuhan, China
Duration: 30 Nov 20091 Dec 2009

Publication series

Name2009 2nd International Symposium on Knowledge Acquisition and Modeling, KAM 2009
Volume1

Conference

Conference2009 2nd International Symposium on Knowledge Acquisition and Modeling, KAM 2009
Country/TerritoryChina
CityWuhan
Period30/11/091/12/09

Keywords

  • Event time extraction
  • Temporal informaion
  • Web pages

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