信息检索策略优化分析  

Optimization of information retrieval strategies

作　　者：鄢百其[1] 

机构地区：[1]武汉科技大学图书馆,湖北武汉430081

出　　处：《武汉科技大学学报（社会科学版）》2011年第2期237-239,248,共4页Journal of Wuhan University of Science and Technology:Social Science Edition

基　　金：湖北省教育科学"十一五"规划课题(编号:2009B315)

摘　　要：目前国内高校信息检索课教学效果较好的方式是以检索策略为主要内容的案例教学法,但其中还有一些待改进和完善之处。为此,笔者挑选了有代表性的教学案例和检索示例进行剖析,探讨检索策略的优化方法,如检索概念的取舍、扩检与缩检的技巧、相关数据库的优选、检索效果的分析等,以期为信息检索课的教学提供参考,促进教学质量的提高,培养大学生的信息素养。A comparatively good approach to teaching the course of information retrieval is case teaching that focuses on information retrieval strategies.However,this approach has its shortcomings and calls for further improvement.In light of this,the author selected and analyzed representative teaching cases and retrieval examples for the discussion of optimization of information retrieval strategies,including selection of retrieval concepts,techniques of retrieval scope,choice of databases and analysis of retrieval effects.The discussion should be of referential value for the teaching of information retrieval course,and promote the information literacy of college students.

关 键 词：信息检索课 案例教学 检索策略 案例分析 

分 类 号：G252.7[文化科学—图书馆学] G642