摘要
对因特网教育资源的检索日益受到关注 ,而目前基于关键词的检索方法效率不高 ,特别是对多媒体资源的检索显得相形见绌 ,人们迫切需要一种对因特网教育资源 ,尤其是多媒体教育资源更为有效的检索方法。基于内容的检索CBR (Content-BasedRetrieval)应运而生。
Because the rapid development of the Internet has resulted in increasing amount of educational resource, especially in multimedia forms, the method of retrieval based on
出处
《现代教育技术》
2001年第4期54-56,共3页
Modern Educational Technology
关键词
CBR
教育资源检索
多媒体
因特网
教育资源
is not satisfying. People need more efficient methods of educational resource retrieval in the Internet. Content Based Retrieval (CBR) is an effort to handle this 'educational resource explosion' problem. This paper present a study of current
