A text classifier is put between the retrieval interface and retrieving engine . it automatically assorts the retrieval results on - line to divide them to classes of specific topics . so it is convenient for users to find the matching documents to their inquiry 本文提出在搜索引擎的用户接口与检索器之间接入文本分类器，由它对检索结果进行联机分类，将其划分为若干个具有明确主题的簇，大大方便了用户查找跟查询要求相关的文档。
