【摘要】 针对现有学习资源库服务的不足,提出了学习资源库知识服务模型.系统地论述了其构成要素、服务过程及其关键实现技术,提出了以agent与构件技术为主的学习资源库知识服务系统框架.为验证此模型与框架的有效性与可行性,构建了实验系统.更多还原

【Abstract】 To overcome the shortages of traditional services provided by Learning Object Repository (LOR), in this paper a knowledge service model of LOR is proposed. According to this model, a framework of agent and component based on LOR system providing knowledge services is suggested.更多还原