【摘要】 信息源是信息的生产地,信息是信息源知识内在体现,通过对信息不同属性和特征进行分析,可以了解信息源基本内涵。信息源作为知识库开发的主体,其搜集与开发是知识库建设的关键。分析知识库搜集与开发面临的问题,提出问题解决策略,并以广州"教育e时代"教学资源库为实例分析,对信息源搜集与开发进行实证研究,为知识库建设提供可行性参考意见和操作策略。更多还原

【Abstract】 Information source is the production of information,and information is the internal reflection of the information source knowledge;through the analysis of different attributes and characteristics of information,the basic content of information sources can be seen.Information source,as the main body of knowledge development,the key point was its collection and development of knowledge base.This paper analyzed the existing problems and the solving strategies,taking Guangzhou"Education E-era"as an example of teaching resource database,and made an empirical research of information source collection and development,provided the feasibility reference and operational strategies for building knowledge base.更多还原