In this paper We use the co-occurrence path to explain the relationship between the index words and extract the semantic information in the term-term matrix to expand the query .

本文首先利用传递 度来 量化 索引词与索引词间的关联关系，然后利用索引词与索引词的关系 矩阵中存在的语义关系对查询 向量进行 智能扩展。