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Automatic domain-ontology structure and example acquisition from semi-structured texts

  • Cheng Xiao*
  • , Dequan Zheng
  • , Yuhang Yang
  • *Corresponding author for this work
  • Harbin Institute of Technology

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

Abstract

This paper presents a new method to acquire Domain-Ontology structure and examples from semi-structured data sources. Firstly, extract Domain-Ontology structure, including candidate attributes extraction using certain patterns and applying a statistic method to filter out the incorrect attributes. Secondly, using Domain-Ontology structure as a clue, automatically generate example extraction patterns. Finally, acquire Ontology examples taking advantage of the special structure feature of the Web pages. Experiments are carried out in the field of film, the precision of the Ontology structure extraction is 83.7%, and the highest recall of the examples extraction reaches 90%. Experimental results demonstrate that the method developed in this paper is fairly efficient.

Original languageEnglish
Title of host publication6th International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2009
Pages530-534
Number of pages5
DOIs
StatePublished - 2009
Event6th International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2009 - Tianjin, China
Duration: 14 Aug 200916 Aug 2009

Publication series

Name6th International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2009
Volume7

Conference

Conference6th International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2009
Country/TerritoryChina
CityTianjin
Period14/08/0916/08/09

Keywords

  • Example
  • Information extraction
  • Ontology structure
  • Semi-structure

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