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›› 2005, Vol. 31 ›› Issue (18): 204-206.

• Papers • Previous Articles     Next Articles

Study of An Improved Keywords Distillation Method

ZHENG Jiaheng,LU Jiaoli   

  1. (Institute of Computer and Information Technology,Shanxi University,Taiyuan 030006)
  • Published:2005-09-25

关键词抽取方法的研究

郑家恒,卢娇丽   

  1. 山西大学计算机与信息技术学院,山西大学计算机与信息技术学院 太原 030006

Abstract: This paper considers the two factors of term frequency and location and employs the non-linear function and the “double comparing method” to calculate the term weighting.Finally it improves the calculation of the term weighting and attaines the goals of

摘要: 考虑了词频和位置两个因素,并采用非线性函数和“成对比较法”相结合的方法来计算候选词的权重,最终改进了候选词权值的计算,提高了关键词抽取的精度。

关键词: 非线性函数, 成对比较法, 关键词抽取

CLC Number: