%0 Journal Article
%T The Study of Improvement in Automatic Indexing  by Statistical Analysis<br>统计分析法自动标引的改进研究
%A Xu Jianying
%A <br>许剑颖
%J 现代图书情报技术
%D 2004
%I 
%X Automatic indexing by statistical analysis is an important method in automatic indexing. On the basis of the principle that indexing words should reflect the subject of the document,the author gives some advice on determination of the resource of indexing, design of the words weight, adjustment of the words frequency,design and maintenance of post- controlled thesaurus. By means of these measures,the document can be better reflected and the retrieval efficiency can be improved.
%K Auomatic indexing Words weight Adjustment of words Frequency statistic<br>自动标引
%K 统计分析法
%K 标引词
%K 标引源
%K 词频调整
%K 词表
%K 文献检索
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=DD760B30D414C066&yid=D0E58B75BFD8E51C&vid=A04140E723CB732E&iid=0B39A22176CE99FB&sid=08805F9252973BA4&eid=C36EC077A8A90308&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=2&reference_num=6