Fusion of evolvable genome structure and multi-objective optimization for subspace clustering
作者:
Highlights:
• This paper reports the first attempt in integrating multiobjective opti- mization (MOO) and genomic structure for solving the subspace clustering problem.
• Multiobjective optimization framework is utilized to simultaneously opti- mize several sub-space cluster quality measures.
• The existing cluster quality measures are modified to handle subspace clustering problem.
• As a part of the experiments, the proposed algorithm is applied on the bi-clustering of gene expression data to show the efficacy of the existing technique in solving some real-life problem. Bi-clustering of gene expres- sion data is a sub-space clustering problem where a subset of rows and a subset of columns need to be selected.
摘要
•This paper reports the first attempt in integrating multiobjective opti- mization (MOO) and genomic structure for solving the subspace clustering problem.•Multiobjective optimization framework is utilized to simultaneously opti- mize several sub-space cluster quality measures.•The existing cluster quality measures are modified to handle subspace clustering problem.•As a part of the experiments, the proposed algorithm is applied on the bi-clustering of gene expression data to show the efficacy of the existing technique in solving some real-life problem. Bi-clustering of gene expres- sion data is a sub-space clustering problem where a subset of rows and a subset of columns need to be selected.
论文关键词:Multi-objective optimization,Subspace clustering,Evolvable genome structure,Cluster validity indices,Biclustering
论文评审过程:Received 20 August 2018, Revised 11 April 2019, Accepted 22 May 2019, Available online 31 May 2019, Version of Record 12 June 2019.
论文官网地址:https://doi.org/10.1016/j.patcog.2019.05.033