中文摘要：

为了更好地提高移动图书馆个性化信息服务的质量和效率,根据移动图书馆用户需求过程中的情境感知、认知心理、服务质量3方面因素,提出一种基于层次向量空间模型的移动图书馆用户偏好模型,并根据用户行为记录和质量反馈信息更新用户偏好模型,实现了对个性化用户偏好需求的即时动态追踪,为推进移动图书馆个性化服务提供了理论参考。

英文摘要：

In order to better improve the quality and effectiveness of mobile library personalized information service, according to 3 factors of mobile library user demands, including context awareness, cognition psychology and service quality, this paper pro- poses a mobile library user preference model based on vector space model. The paper updates the user preference model according to user action records and quality feedback informatiorL The paper realizes the real-time dynamic tracking of personalized user prefer- ence demands, and provides theory reference for promoting mobile library personalized service.