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A key component extraction method based on HMM and dependency parsing

  • Jianchu Kang*
  • , Songsong Pang
  • , Jian Dong
  • , Bowen Du
  • , Jian Huang
  • *此作品的通讯作者
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Increasing attention has been paid for POI (Point of Interest) data query for travel information service. The correct extraction of key components in question is crucial for improving the accuracy of query results. The paper proposes a key component extraction method based on HMM (Hidden Markov Model) and dependency parsing. Firstly, the sentence pattern classifier is established by HMM. And then, questions are classified by classifier. Finally, combination of sentence pattern's structure, the four key components are extracted by dependency parsing. The results show that the F1-Measure is 0.83, which well proves the effectiveness of the method.

源语言英语
主期刊名2012 6th International Conference on Application of Information and Communication Technologies, AICT 2012 - Proceedings
DOI
出版状态已出版 - 2012
活动2012 6th International Conference on Application of Information and Communication Technologies, AICT 2012 - Tbilisi, 格鲁吉亚
期限: 17 10月 201219 10月 2012

出版系列

姓名2012 6th International Conference on Application of Information and Communication Technologies, AICT 2012 - Proceedings

会议

会议2012 6th International Conference on Application of Information and Communication Technologies, AICT 2012
国家/地区格鲁吉亚
Tbilisi
时期17/10/1219/10/12

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