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作者:

Yang, Jian (Yang, Jian.) | Zhong, Ning (Zhong, Ning.) | Yao, Yiyu (Yao, Yiyu.) (学者:姚一豫) | Wang, Jue (Wang, Jue.)

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Scopus SCIE

摘要:

Peculiarity-oriented mining is a data mining method consisting of peculiar data identification and peculiar data analysis. Peculiarity factor and local peculiarity factor are important concepts employed to describe the peculiarity of a data point in the identification step. One can study the notions at both attribute and record levels. In this paper, a new record LPF called distance-based record LPF (D-record LPF) is proposed, which is defined as the sum of distances between a point and its nearest neighbors. The authors prove that D-record LPF can characterize the probability density of a continuous m-dimensional distribution accurately. This provides a theoretical basis for some existing distance-based anomaly detection techniques. More importantly, it also provides an effective method for describing the class-conditional probabilities in a Bayesian classifier. The result enables us to apply D-record LPF to solve classification problems. A novel algorithm called LPF-Bayes classifier and its kernelized implementation are proposed, which have some connection to the Bayesian classifier. Experimental results on several benchmark datasets demonstrate that the proposed classifiers are competitive to some excellent classifiers such as AdaBoost, support vector machines and kernel Fisher discriminant.

关键词:

Bayesian classifier Local peculiarity factor LPF-Bayes classifier Peculiarity analysis Peculiarity factor

作者机构:

  • [ 1 ] [Yang, Jian]Beijing Univ Technol, Int WIC Inst, Beijing 100124, Peoples R China
  • [ 2 ] [Zhong, Ning]Beijing Univ Technol, Int WIC Inst, Beijing 100124, Peoples R China
  • [ 3 ] [Yao, Yiyu]Beijing Univ Technol, Int WIC Inst, Beijing 100124, Peoples R China
  • [ 4 ] [Yang, Jian]Chinese Acad Sci, Inst Automat, Key Lab Complex Syst & Intelligence Sci, Beijing, Peoples R China
  • [ 5 ] [Wang, Jue]Chinese Acad Sci, Inst Automat, Key Lab Complex Syst & Intelligence Sci, Beijing, Peoples R China
  • [ 6 ] [Zhong, Ning]Maebashi Inst Technol, Dept Life Sci & Informat, Maebashi, Gunma, Japan
  • [ 7 ] [Yao, Yiyu]Univ Regina, Dept Comp Sci, Regina, SK S4S 0A2, Canada

通讯作者信息:

  • [Yang, Jian]Beijing Univ Technol, Int WIC Inst, Beijing 100124, Peoples R China

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来源 :

KNOWLEDGE AND INFORMATION SYSTEMS

ISSN: 0219-1377

年份: 2011

期: 1

卷: 28

页码: 149-173

2 . 7 0 0

JCR@2022

ESI学科: COMPUTER SCIENCE;

ESI高被引阀值:156

JCR分区:1

中科院分区:2

被引次数:

WoS核心集被引频次: 3

SCOPUS被引频次: 3

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

近30日浏览量: 1

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