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Author:

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

Indexed by:

Scopus SCIE

Abstract:

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.

Keyword:

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

Author Community:

  • [ 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

Reprint Author's Address:

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

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Source :

KNOWLEDGE AND INFORMATION SYSTEMS

ISSN: 0219-1377

Year: 2011

Issue: 1

Volume: 28

Page: 149-173

2 . 7 0 0

JCR@2022

ESI Discipline: COMPUTER SCIENCE;

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count: 3

SCOPUS Cited Count: 3

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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