摘要
针对信息检索中词汇知识发现问题,提出面向信息检索的词汇知识发现框架结构,对面向信息检索的词汇的定义、同义词、相关词、排除词等词汇知识获取与挖掘进行详细的介绍,为后续的语义检索研究打下基础。
This paper introduces the problem of lexical knowledge discovery for information retrieval and provides the frame of lexical knowledge discovery. The authors pose the method of words＇ definition extraction, synonym recognition, relevance words recognition, mutually exclusive words recognition. The work plays an important role for the semantic search.
出处
《现代图书情报技术》
CSSCI
北大核心
2007年第1期10-14,共5页
New Technology of Library and Information Service
关键词
信息检索
中文信息处理
知识发现
同义词
相关词
排除词
Information retrieval, Chinese information processing, Knowledge discovery Synonym words,Relevance words ,Mutually exclusive words
