基于主题词表的数字档案馆概念搜索引擎的设计与实现

Design and Implementation of Concept Search Engine Based on Subject Word List in Digital Archives

本文针对数字档案馆的现实状况,从数字档案馆馆内检索服务入手,提出了基于主题词表的概念检索方式,可以对用户输入的关键词进行规范化处理并进行概念上的扩检,提高了系统的检准率和检全率,并在此基础上设计了用户反馈机制,进一步完善了系统。

In this paper we analyze the reality of Digital Archives＇ retrieval services,and then propose a concept search method based on subject word list. The user can input keywords dealt with standardization and expansion seized on the concept. It improves the precision ratio and recall ratio, and the user-feedback mechanism designed will improve the system further.