信息距离理论在网站易用性测度方面的应用思考——信息状态确定与复杂路径问题  

Application Thinking about the Theory of Distance of Information-state Transition on the Measurement of Website Ease of Use——the problem of information-state and complex path

作　　者：宋乐平[1] 

机构地区：[1]燕山大学图书馆,河北秦皇岛066004

出　　处：《情报科学》2011年第4期539-543,共5页Information Science

摘　　要：在网站易用性研究成果的基础上,采用具体实例分析了信息距离直接定量测度方法在信息状态确定和网站易用性横向对比方面存在的问题,并进一步探讨了完善的方法。Through reviewing the research of Website＇s Ease of Use（WEU）,this paper analyzes and points out the problems existed in direct quantitative measurement method of WEU about information-state through concrete cases,and discusses the existed disadvantages and deficiencies of the theory of Distance of Information-state Transition（DIT） on lateral correlation of Website＇s Ease of Use,and puts forward several improvements in the end.

关 键 词：网站易用性 信息距离 信息状态 复杂路径 

分 类 号：G350[文化科学—情报学]