用户情报检索机制的历时性分析研究  

Diachronic Analysis on Users'Information Retrieval Mechanism

作　　者：韩毅[1] 

机构地区：[1]西南师范大学信息管理系,重庆400715

出　　处：《情报理论与实践》2001年第6期423-425,共3页Information Studies:Theory & Application

摘　　要：The paper analyzes the information retrieval mechanism with diachrony method,divides information retrieval process into four circumstances,that is,information need,information want,information demand and retrieval,and information assimilation and use,and based on Brooks Equation,goes further into details of information retrieval mechanism.The paper analyzes the information retrieval mechanism with diachrony method,divides information retrieval process into four circumstances,that is,information need,information want,information demand and retrieval,and information assimilation and use,and based on Brooks Equation,goes further into details of information retrieval mechanism.

关 键 词：用户 情报检索机制 历时性分析 

分 类 号：G354[文化科学—情报学]