图书馆研究 ›› 2006, Vol. 36 ›› Issue (2): 5-6.
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张琪玉
发布日期:
作者简介:
Zhang Qiyu
Published:
摘要: 阐述检索标识专指度各种概念,检索效率概念,检索标识专指度与检索效率的关系以及在文献检索全过程的三个环节中提高专指度的措施,专指度的适度控制问题,自然语言检索中的专指度问题.
关键词: 检索标识专指度 自然语言检索 文献检索
Abstract: This article expounds the all kinds of conceptions of specificity of retrieval sighs,the conception of retrieval effectiveness and the relation of specificity of retrieval sighs and retrieval effectiveness,and discusses the measure adopted in the three links of the total process of document retrieval for improving the specificity, the fairly control of the specificity and the specificity in the natural language searching.
Key words: Specificity of Retrieval Signs, Natural Language Searching, Document Retrieval
中图分类号:
张琪玉. 检索标识的专指度[J]. 图书馆研究, 2006, 36(2): 5-6.
Zhang Qiyu . Specificity of Retrieval Sighs[J]. Library Research, 2006, 36(2): 5-6.
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