基于X结构的词义选择  

A WORD SENSE DISAMBIGUATION BASED ON X-BAR

作　　者：许锡春[1] 胡运发[2] 施伯乐[2] 

机构地区：[1]上海海运学院计算中心,上海200135 [2]复旦大学计算机与信息技术系,上海200433

出　　处：《计算机研究与发展》2002年第7期809-813,共5页Journal of Computer Research and Development

摘　　要：基于 X结构的词义选择利用单词所在的 X结构 ,并与词典的用法部分的 X结构相比较 ,通过比较结构及结构中其它词的相似性来决定单词的含义 ,单词间的相似性利用 Word Net来实现 .这一方法只要较少的学习例子 。A word sense disambiguation based on X bar is introduced. The approach compares the word's X bar with the usage in the dictionary from two aspects:the structure and the words in the X bar. The words' similarity is evaluated using WordNet. The approach has the virtue of the demand for a small training set and it can avoid the problems in traditional methods based on word co occurrence, such as the demand for a large corpus, sparse data, etc .

关 键 词：词义选择 机器翻译 语料库 词典 单词同现 

分 类 号：TP391.2[自动化与计算机技术—计算机应用技术]