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Author:

Liu, Chao (Liu, Chao.) (Scholars:刘超) | Li, Yuanrui (Li, Yuanrui.) | Zhao, Qi (Zhao, Qi.) | Liu, Chenqi (Liu, Chenqi.)

Indexed by:

EI Scopus SCIE

Abstract:

Subspace clustering algorithms have shown their advantage in handling high-dimensional data by optimizing a linear combination of clustering criteria. However, setting the coefficients of these criteria items without prior knowledge will lead to inaccurate and poor robust clustering results. To address this problem, in this paper, we propose to optimize the multiple clustering criteria simultaneously without any predefined coefficients by a multi-objective evolutionary algorithm. Furthermore, to accelerate the convergence of the algorithm, we provide a novel local search method. In it, the multi-objective clustering problem is decomposed into many localized scalarizing sub-problems by reference vectors. Solutions are then locally searched around their associated sub-problems. Thirdly, we develop a knee-pruning fuzzy ensemble method for selecting the final solution. This method applies clustering ensemble in solutions selected from knee regions to get robust results. Experiments on UCI benchmarks and gene expression datasets show that our proposed algorithm can efficiently handle high-dimensional clustering problems without any user-defined coefficients. (C) 2019 Elsevier B.V. All rights reserved.

Keyword:

Soft subspace clustering High-dimensional data Multi-objective clustering ESSC

Author Community:

  • [ 1 ] [Liu, Chao]Beijing Univ Technol, Coll Econ & Management, Beijing 100124, Peoples R China
  • [ 2 ] [Li, Yuanrui]Beijing Univ Technol, Coll Econ & Management, Beijing 100124, Peoples R China
  • [ 3 ] [Zhao, Qi]Beijing Univ Technol, Coll Econ & Management, Beijing 100124, Peoples R China
  • [ 4 ] [Liu, Chao]Modern Mfg Ind Dev Res Base Beijing, Beijing 100124, Peoples R China
  • [ 5 ] [Liu, Chenqi]Dickinson Coll, Dept Math & Comp Sci, Carlisle, PA 17013 USA

Reprint Author's Address:

  • [Li, Yuanrui]Beijing Univ Technol, Coll Econ & Management, Beijing 100124, Peoples R China

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Source :

APPLIED SOFT COMPUTING

ISSN: 1568-4946

Year: 2019

Volume: 78

Page: 614-629

8 . 7 0 0

JCR@2022

ESI Discipline: COMPUTER SCIENCE;

ESI HC Threshold:147

JCR Journal Grade:1

Cited Count:

WoS CC Cited Count: 16

SCOPUS Cited Count: 19

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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