摘要
本文通过大量的文献调研,对近5年来国内外知识发现研究的进展进行了系统的梳理,从知识发现研究过程中涉及的关联挖掘算法、中间词/目标词排序方法、过滤方法几个角度进行了方法总结,最后提出了未来知识发现的改进和发展方向。
By a comprehensive survey of literatures,this paper reviews the progress in research on knowledge discovery systematically both at home and abroad in recent 5 years.The paper summarizes the methods involved with knowledge discovery research,including association mining algorithm,between-term/target-term ranking method and filtering method.Finally,the paper points out the direction for the improvement and development of the future knowledge discovery.
出处
《情报理论与实践》
CSSCI
北大核心
2011年第4期125-128,共4页
Information Studies:Theory & Application
关键词
非相关文献
知识发现
综述
disjoint literature
knowledge discovery
summary