文档检索工具

基本功能

把一个或多个单词作为查询条件，从若干英文文本文档中查找相关文档，并显示查找结果（包括各单词在各文档中出现的次数）。

高级功能

从文本文档中提取单词，建立单词库。

基于单词建立文档索引库。

根据查询条件计算文档的相似度（可以是查询条件中单词在文档中出现的次数）。

根据文档相似度对相关文档进行排序。

-Document retri　tools







The basic functions of







One or more words as query terms,　a number of English text documents to find relevant documents, and display the search results (including the number of the words in the present in the document).







Advanced features







Extraction of words　the text in the document, the establishment of word library.







The word to establish document index　based on.







Similarity calculation documents according to the query conditions (number of words in the query conditions can appear in the document).







According to sort the relevant document document similarity.