摘要
分析科技用户检索的基本特征模型,分别从数据库选择、检索策略选择、检索式选择几个决策阶段分析选择决策特征,再分别从对需求理解的学习、对检索策略的学习、对检索结果评价的学习三个角度对学习问题进行总结。
Firstly, this paper analyzes the basic characteristics of users retrieval model. Secondly, this paper analyzes the selection feature is from the database selection, search strategy selection, search type selection from several stages. Finally, this paper summarized the study problem from the understanding of the demand study, retrieval strategy of learning, retrieval results evaluation study from three angle .
出处
《科技管理研究》
CSSCI
北大核心
2013年第2期171-173,182,共4页
Science and Technology Management Research
关键词
科技用户
检索特征
决策问题
Science and technology users
retrieval feature
decision problem
