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A preliminary study on exploratory search behavior of undergraduate students in China
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作者 Yunqiu ZHANG Wenxiu AN Jia FENG 《Chinese Journal of Library and Information Science》 2012年第1期70-84,共15页
Purpose: This study attempts to investigate how a user's search behavior changes in the exploratory search process in order to understand the characteristics of the user's search behavior and build a behaviora... Purpose: This study attempts to investigate how a user's search behavior changes in the exploratory search process in order to understand the characteristics of the user's search behavior and build a behavioral model.Design/methodology/approach: Forty-two matriculated full-time senior college students with a female-to-male ratio of 1 to 1 who majored in medical science in Jilin University participated in our experiment. The task of the experiment was to search for information about 'the influence of environmental pollution on daily life' in order to write a report about this topic. The research methods include concept map, query log analysis and questionnaire survey.Findings: The results indicate that exploratory search can significantly change the knowledge structure of searchers. As searchers were moving through different stages of the exploratory search process, they experienced cognitive changes, and their search behaviors were characterized by quick browsing, careful browsing and focused searching.Research limitations: The study used only one search topic, and there is no comparision or control group. Although we took search habits, personal thinking habits, personality characteristics and professional background into account, a more detailed study to analyze the effects of these factors on exploratory search behavior is needed in our further research.Practical implications: This study can serve as a reference for other researchers engaged in the same effort to construct the supporting system of exploratory search.Originality/value: Three methods are used to investigate the behavior characteristics during exploratory search. 展开更多
关键词 exploratory search search behavior concept map log analysis
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探索式信息搜索行为研究 被引量:25
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作者 张云秋 安文秀 冯佳 《图书情报工作》 CSSCI 北大核心 2012年第14期67-72,共6页
为了探讨探索式信息搜索对搜索者知识结构的影响以及搜索者在搜索过程中的行为变化特点,采用概念图分析、日志分析及调查问卷相结合的方法,设计用户实验。结果表明,探索式信息搜索能显著改变搜索者的知识结构搜索者,在探索过程中试图构... 为了探讨探索式信息搜索对搜索者知识结构的影响以及搜索者在搜索过程中的行为变化特点,采用概念图分析、日志分析及调查问卷相结合的方法,设计用户实验。结果表明,探索式信息搜索能显著改变搜索者的知识结构搜索者,在探索过程中试图构建新的、复杂的和更为专业化的知识结构,伴随着认知的阶段性改变,呈现出从快速浏览、细致浏览到集中搜索的行为特点。 展开更多
关键词 探索式信息搜索 搜索行为 概念图 日志分析
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