It proposes a reference model, which can achieve the service of personalized learning information. It explains the key elements in the model composition.
提出了实现个性化学习信息服务的参考模型，并描述了模型中的关键构成要素。
It builds the ideal constructive graph of personalized information service system through the toolbox model of system.
并以系统的工具箱模式构建了理想化的个性化信息服务系统的结构图。
Digital library has changed the traditional model of library services, at the same time accumulated a large number of reader information, which provides the base data for personalized service.
数字图书馆改变了传统图书馆的服务模式，同时也积累了大量的读者信息，为个性化服务提供了数据基础。
Digital library has changed the traditional model of library services, at the same time accumulated a large number of reader information, which provides the base data for personalized service.
数字图书馆改变了传统图书馆的服务模式，同时也积累了大量的读者信息，为个性化服务提供了数据基础。
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