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Keywords extraction based on text classification

  • Beijing Institute of Technology
  • China Youth University of Political Studies

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, we propose new keywords extraction method based on texts classification. We first classify texts to determine their categories. Then determine weights of candidate words according to both their frequency and the relevance between text words and text category. Finally, keywords are extracted by sorting weights of candidate words. We conduct this experiment to show that on the premise of accurate text classification, this method can extract keywords effectively from text without title or with deviated title which can not reflect text's subject. Objective selecting of candidate word weighting function still needs to be further researched.

源语言英语
主期刊名Advanced Information and Computer Technology in Engineering and Manufacturing, Environmental Engineering
1604-1609
页数6
DOI
出版状态已出版 - 2013
活动2013 International Conference on Advances in Materials Science and Manufacturing Technology, AMSMT 2013 - Xiamen, Fujian, 中国
期限: 18 5月 201319 5月 2013

丛书

姓名Advanced Materials Research
765-767
ISSN(印刷版)1022-6680

会议

会议2013 International Conference on Advances in Materials Science and Manufacturing Technology, AMSMT 2013
国家/地区中国
Xiamen, Fujian
时期18/05/1319/05/13

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