中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A concept-drifting detection algorithm for categorical evolving data

文献类型:会议论文

作者Cao, Fuyuan; Huang, Joshua Zhexue
出版日期2013
会议名称17th Pacific-Asia Conference on Knowledge Discovery and Data Mining, PAKDD 2013
会议地点Gold Coast, QLD, Australia
英文摘要In data streams analysis, detecting concept-drifting is a very important problem for real-time decision making. In this paper, we propose a new method for detecting concept drifts by measuring the difference of distributions between two concepts. The difference is defined by approximation accuracy of rough set theory, which can also be used to measure the change speed of concepts. We propose a concept-drifting detection algorithm and analyze its complexity. The experimental results on a real data set with a half million records have shown that the proposed algorithm is not only effective in discovering the changes of concepts but also efficient in processing large data sets.
收录类别EI
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/4979]  
专题深圳先进技术研究院_医工所
作者单位2013
推荐引用方式
GB/T 7714
Cao, Fuyuan,Huang, Joshua Zhexue. A concept-drifting detection algorithm for categorical evolving data[C]. 见:17th Pacific-Asia Conference on Knowledge Discovery and Data Mining, PAKDD 2013. Gold Coast, QLD, Australia.

入库方式: OAI收割

来源:深圳先进技术研究院

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