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网络环境信息标引的测评与比较研究
引用本文:刘竟,朱书梅,侯汉清.网络环境信息标引的测评与比较研究[J].中国图书馆学报,2008,34(1).
作者姓名:刘竟  朱书梅  侯汉清
作者单位:南京农业大学,210095
基金项目:科技部社会公益研究项目 
摘    要:网络环境下,文献信息具有数量多、增长快、新词层出不穷等特点。标引是对信息资源进行组织的有效手段和重要环节,标引的质量和效率直接影响信息组织的质量和速度。对受控标引、自由标引和自动标引三种标引方式进行了相符度、专指度、标引深度及通用词数的测试对比.得出自由标引优于受控标引,自动标引优于自由标引及受控标引的结论。

关 键 词:网络环境  信息标引  受控标引  自由标引  自动标引  标引性能

A Study of Evaluation and Comparison of Information Indexing in the Networked Environment
Liu Jing,Zhu Shumei and Hou Hanqing.A Study of Evaluation and Comparison of Information Indexing in the Networked Environment[J].Journal of Library Science In China,2008,34(1).
Authors:Liu Jing  Zhu Shumei and Hou Hanqing
Abstract:In the networked environment,document information has the characteristics of mass quantity,rapid increase and large quantity of emerging new words.Indexing is an effective measure and important part of information resource organization,and the quality and efficiency of indexing directly affect quality and speed of information organization.The authors test and compare some indicators of controlled indexing,free indexing and automatic indexing,and get the result that free indexing is better than controlled indexing,and automatic indexing is better that free indexing and controlled indexing. 1 fig.5 tabs.10 refs.
Keywords:Networked environment  Information indexing  Controlled indexing  Free indexing  Automatic indexing  Indexing performance
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