Rough possibilistic C-means clustering based on multigranulation approximation regions and shadowed sets

作者:

Highlights:

• A novel rough possibilistic C-means clustering approach is presented.

• The partition threshold for each cluster is automatically optimized.

• The uncertainty generated by a single fuzzifier value is captured.

• The scale parameters are adaptively adjusted.

• A framework for updating prototypes based on ensemble strategies is formed.

摘要

•A novel rough possibilistic C-means clustering approach is presented.•The partition threshold for each cluster is automatically optimized.•The uncertainty generated by a single fuzzifier value is captured.•The scale parameters are adaptively adjusted.•A framework for updating prototypes based on ensemble strategies is formed.

论文关键词:Shadowed sets,Rough sets,Granular computing,Possibilistic C-means,Multigranulation approximation regions

论文评审过程:Received 14 February 2018, Revised 3 July 2018, Accepted 4 July 2018, Available online 5 July 2018, Version of Record 12 September 2018.

论文官网地址:https://doi.org/10.1016/j.knosys.2018.07.007