期刊文献+

领域语义语法的统计生成

Statistical Acquisition of Domain-Specific Semantic Grammar
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摘要 提出了一个基于统计的从未标注语料库中半自动获取语义语法算法.该算法对特定领域的语料库进行反复的时间聚类和空间聚类,通过时间聚类发现语言片段的语法结构;通过空间聚类发现语言片段的语义类别;循环迭代,可以生成一个粗糙的文法.最后,将这些抽取出来的粗糙文法经过人工校对,得到新领域的语义语法.实验结果表明了该算法是有效和切实可行的.
出处 《北京邮电大学学报》 EI CAS CSCD 北大核心 2006年第z2期75-78,共4页 Journal of Beijing University of Posts and Telecommunications
基金 国家自然科学基金项目(60575034)
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参考文献10

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