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Author:

蒋玉茹 (蒋玉茹.) | 宋柔 (宋柔.)

Indexed by:

CQVIP PKU CSCD

Abstract:

汉语标点句句首话题缺失是机器翻译、信息抽取准确率不高的原因之一.该文从广义话题理论出发,根据汉语话题结构的特点,提出标点句的话题句识别研究方案,包括两个阶段性任务:单个标点句的话题句识别和序列标点句的话题句序列构建.识别出标点句的话题句也就找到了标点句句首缺失的话题.该文解决单个标点句的话题句识别任务,主要采用语义泛化和编辑距离两种手段.实验中开放测试的准确率比基线高出12.51个百分点.该结果说明,运用广义话题理论进行单个标点句的话题句识别可产生明显的效果.

Keyword:

广义话题 标点句 话题句 话题结构 话题句识别

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 :

中文信息学报

ISSN: 1003-0077

Year: 2012

Issue: 5

Volume: 26

Page: 114-119,128

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 13

Chinese Cited Count:

30 Days PV: 2

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