【摘要】 总结了国外20世纪50年代以来图书馆信息服务领域专家系统研究成就和发展趋势 ,指明了研究文献的主题分布、载文核心期刊、重要的会议、核心作者及研究方式以及论文题名的表达性更多还原

【Abstract】 This article sums up the research development and trends on expert systems in library and information services in foreign countries from 1950s. It points out the subject distribution of research literature, core periodicals, important conferences, core authors, their research manner, and the demonstration of paper titles in this domain.更多还原