Computer and Modernization ›› 2013, Vol. 1 ›› Issue (4): 15-17.doi: 10.3969/j.issn.1006-2475.2013.04.004

• 人工智能 • Previous Articles     Next Articles

Chinese Keyword Extraction Method Based on Multi-features

HUANG Xuan1,2, LI Wei1   

  1. 1. Department of Cognitive Science, Xiamen University, Xiamen 361005, China;2. Department of Economic Management, Zhangzhou Institute of Technology, Zhangzhou 363000, China
  • Received:2012-12-04 Revised:1900-01-01 Online:2013-04-17 Published:2013-04-17

Abstract: Chinese keyword extraction is a worthy problem for study in natural language understanding. By using the TFR*IDF, part of speech, the first of the current position of features as the extraction characteristics of the Chinese document keywords extraction, while features of weight trained by the BP neural network, eventually it can get Chinese keyword. By analog simulation, it is proved that the method is effective.

Key words: keyword extraction, TFR*IDF, multi-features, BP neural network

CLC Number: