摘要
本文从另外一个角度讨论信息检索模型。基于逻辑理论 ,本文定义了一种查询与知识集的等价关系 ,从逻辑的角度描述了查询与信息检索系统之间的关系、查询与作为检索结果的文献集之间的关系。
In this paper,information retrieval model is discussed in terms of logic.We define an equivalence relationship on a query and a knowledge set.Then,using the defined relationship,we describe the relation between a query and an information retrieval system and the relation between a query and a document set as a result of retrieving.
出处
《情报学报》
CSSCI
北大核心
2000年第5期514-518,共5页
Journal of the China Society for Scientific and Technical Information
关键词
信息检索
检索模型
逻辑模型
逻辑程序
meta模型
information retrieval,retrieval model,model based on logic theory,logic program.
