摘要
探索式搜索是网络环境下新的搜索模式。为了探讨探索式搜索过程中搜索者的认知变化特点,文章采用日志分析、有声思维、访谈与问卷调查相结合的方法进行实验。针对复杂程度不同的两个搜索任务,从认知的外在表现,即行为和情绪,以及认知的内在表现,即感知觉、注意力分配、记忆、思维等方面对搜索者所表现出的认知变化特点进行了对比分析。结果表明:随着探索式搜索复杂程度的增加,用户在搜索中表现出更复杂的认知改变。
Exploratory search is a new search mode in the network environment.To explore the characteristics of the changes of the searcher's cognition during the exploratory search process,this article combines the methods of log analysis,thinking aloud,interview and questionnaire survey to design an experiment.Based on the 2 search tasks with different complexities,the article makes a comparative analysis of the characteristics of the changes of the searcher's cognition from the external expression of cognition,that is,behavior and emotion,and from the internal expression of cognition,that is,perception,attention distribution,memory and thinking.The results indicate that with the increase of the complexity of exploratory search,the user's cognition shows more complicated changes during the search process.
出处
《情报理论与实践》
CSSCI
北大核心
2013年第6期73-77,共5页
Information Studies:Theory & Application
基金
国家社会科学基金一般项目"基于日志与认知分析的探索式信息搜索行为研究"的系列研究成果之一
项目编号:11BTQ045
关键词
探索式搜索
认知
实验研究
exploratory search
cognition
experimental research