基于数字图书馆信息接受资源情境的推送服务研究

Research on the Push Service Based on Information Acceptance Resources Context of Digital Library

从用户情境偏好属性的角度,运用定向协同过滤对数字图书馆资源情境用户偏好进行建模,通过问卷调查获取样本数据,采用SPSS对数据进行整理和分析。得出数字图书馆资源质量情境的完整性、可用性和可靠性3个指标能够直接影响用户对数字图书馆信息接受的选择,而数字图书馆资源情境的效用质量直接影响用户对数字图书馆信息接受偏好的形成。

From the perspective of preference attributes of user context,this paper uses directional collaborative filtering to model the user preference of digital library resources context. Based on the data sample of questionnaire survey,the paper takes SPSS for data analysis. The result shows that the 3 indexes of digital library resources quality context,including integrity,availability and reliability,can direct influence the choice of users for digital library information acceptance. The utility quality of digital library resources context has direct influence on the formation of user preference for digital library information acceptance.