Improving consensus clustering with noise-induced ensemble generation

作者:

Highlights:

• Attribute-noise-induced ensemble generation is proposed for consensus clustering.

• It exploits different density functions: Gaussian, Exponential and uniform random.

• It outperforms baseline & instance-wise models, 10 data sets & 4 validity indices.

• Data-dependent context for its application is given: appropriate noise type & ratio.

• This study also provides investigation of parameter settings and complexity.

摘要

•Attribute-noise-induced ensemble generation is proposed for consensus clustering.•It exploits different density functions: Gaussian, Exponential and uniform random.•It outperforms baseline & instance-wise models, 10 data sets & 4 validity indices.•Data-dependent context for its application is given: appropriate noise type & ratio.•This study also provides investigation of parameter settings and complexity.

论文关键词:Consensus clustering,Attribute noise,Ensemble generation

论文评审过程:Received 18 August 2019, Revised 14 December 2019, Accepted 14 December 2019, Available online 24 December 2019, Version of Record 30 December 2019.

论文官网地址:https://doi.org/10.1016/j.eswa.2019.113138