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就几家在国内影响较大的网站所用的网络信息检索工具,从其分类体系、检索性能等方面进行比较研究,结合情报检索语言的原理和方法,对中文网络信息检索语言的改造提出了自己的看法。
This paper makes a comparative study of several network information retrieval tools used in websites which have a great influence in China from the aspects of classification system and retrieval performance. Based on the principle and method of information retrieval language, the opinion of.