中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Active Learning From Stream Data Using Optimal Weight Classifier Ensemble

文献类型:期刊论文

作者Zhu, Xingquan1,2; Zhang, Peng3; Lin, Xiaodong4; Shi, Yong5
刊名IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS
出版日期2010-12-01
卷号40期号:6页码:1607-1621
关键词Active learning classifier ensemble stream data
ISSN号1083-4419
DOI10.1109/TSMCB.2010.2042445
英文摘要In this paper, we propose a new research problem on active learning from data streams, where data volumes grow continuously, and labeling all data is considered expensive and impractical. The objective is to label a small portion of stream data from which a model is derived to predict future instances as accurately as possible. To tackle the technical challenges raised by the dynamic nature of the stream data, i.e., increasing data volumes and evolving decision concepts, we propose a classifier-ensemble-based active learning framework that selectively labels instances from data streams to build a classifier ensemble. We argue that a classifier ensemble's variance directly corresponds to its error rate, and reducing a classifier ensemble's variance is equivalent to improving its prediction accuracy. Because of this, one should label instances toward the minimization of the variance of the underlying classifier ensemble. Accordingly, we introduce a minimum-variance (MV) principle to guide the instance labeling process for data streams. In addition, we derive an optimal-weight calculation method to determine the weight values for the classifier ensemble. The MV principle and the optimal weighting module are combined to build an active learning framework for data streams. Experimental results on synthetic and real-world data demonstrate the performance of the proposed work in comparison with other approaches.
资助项目Australia Discovery Grant[DP1093762] ; National Science Foundation of China (NSFC)[60674109] ; National Science Foundation of China (NSFC)[70621001] ; National Science Foundation of China (NSFC)[70531040] ; Chinese Ministry of Science and Technology[2004CB720103]
WOS研究方向Automation & Control Systems ; Computer Science
语种英语
WOS记录号WOS:000284364400016
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/12254]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Zhu, Xingquan
作者单位1.Florida Atlantic Univ, Dept Comp Sci & Engn, Boca Raton, FL 33431 USA
2.Univ Technol Sydney, Fac Engn & Informat Technol, QCIS Ctr, Sydney, NSW 2007, Australia
3.Chinese Acad Sci, Inst Comp Technol, Beijing 100090, Peoples R China
4.Rutgers State Univ, Rutgers Business Sch, Dept Management Sci & Informat Syst, Newark, NJ 07102 USA
5.Univ Nebraska, Coll Informat Sci & Technol, Omaha, NE 68118 USA
推荐引用方式
GB/T 7714
Zhu, Xingquan,Zhang, Peng,Lin, Xiaodong,et al. Active Learning From Stream Data Using Optimal Weight Classifier Ensemble[J]. IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS,2010,40(6):1607-1621.
APA Zhu, Xingquan,Zhang, Peng,Lin, Xiaodong,&Shi, Yong.(2010).Active Learning From Stream Data Using Optimal Weight Classifier Ensemble.IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS,40(6),1607-1621.
MLA Zhu, Xingquan,et al."Active Learning From Stream Data Using Optimal Weight Classifier Ensemble".IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS 40.6(2010):1607-1621.

入库方式: OAI收割

来源:计算技术研究所

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