基于文献数据库的用户检索用词分析  

Users Retrieve Words Research Based on Literature Database

作　　者：宗凯韵 孙济庆[1] 

机构地区：[1]华东理工大学科技信息研究所,上海200237

出　　处：《情报科学》2016年第3期76-78,84,共4页Information Science

基　　金：国家社会科学基金项目(13BTQ053)

摘　　要：利用某中国专业的学术数据库的检索日志来分析用户的检索行为,从检索词长度、检索词数量、用词专业性这三个方面入手探索用户的检索习惯、用词偏好、文献需求等,为改进文献数据库结果算法及文献检索教育提出相应的建议。通过研究检索日志来进行用户行为的研究,使得信息主动权掌握在平台的手里,增强数据库运营商的竞争力。The paper uses the search logs of a Chinese professional academic databases to analyze the behavior of university users＂ retrieve, digs out the user search habits, preferences words and literature demand from the length of retrieval words , the number of retrieval words, and the speciality of retrieval words. The paper also provide recommendations for improving search engine results algorithms and document retrieval education. By studying search logs to learn user behavior, to ensure the initiative of the information is in the hands of the platform,and enhance the competitiveness of the database operators.

关 键 词：大数据 检索日志 用户行为 检索词 

分 类 号：G254.9[文化科学—图书馆学]