【摘要】 面向课题的专题信息服务是基于课题的知识性、个性化服务,与传统的文献服务模式相比,具有自身的某些特点。阐述了专题信息服务的概念、研究内容及运作机制,探讨了专题信息服务对课题研究及文献情报人员的意义和作用。更多还原

【Abstract】 Subject-oriented SDI, which is a knowledge-based personalized service, has its own characteristics compared with traditional literature service mode. This paper expounds the concept, research content and operation mechanism of SDI, and probes into the significance and functions of SDI on subject research and literature intelligence agents.更多还原