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Author:

蒋玉茹 (蒋玉茹.) | 宋柔 (宋柔.)

Indexed by:

CQVIP PKU CSCD

Abstract:

为了更好地解决汉语标点句句首话题缺失的问题,需要在话题句识别过程中优化用于评估候选话题句优劣的评估函数.为此,提出了话题句生成的上下文相似性特征、话题串与评述相邻接的局部相似性特征,并设计了相关的评估函数.实验结果表明:综合运用这2个评估函数,话题句识别的准确率提高了5.72个百分点.

Keyword:

广义话题 相似度 局部相似性 上下文相似性 话题句

Author Community:

  • [ 1 ] [蒋玉茹]北京工业大学
  • [ 2 ] [宋柔]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2014

Issue: 1

Volume: 40

Page: 43-48

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 3

Chinese Cited Count:

30 Days PV: 6

Affiliated Colleges:

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