摘要
本文针对医学信息资源的特点,设计了一种新型的主题词概念分层协同过滤算法,从而构建了一个医学信息资源推荐模型系统MedPRS。通过初步测试,证明其显著提高了推荐的质量。
This article discusses that a new type recommendation algorithm, thesaurus concept hierarchy collaborative filtering algorithm was designed for medical information. Accordingly a model system MedPRS was built for recommending medical information resources. This algorithm was proved to be able to remarkably improve the recommendation quality by preliminary test.
出处
《图书馆杂志》
CSSCI
北大核心
2006年第6期43-45,共3页
Library Journal
关键词
医学信息资源
个性化服务推荐系统
主题词概念分层
Medical information resources, Personalized service recommendation system ,Thesaurus concept hierarchy