Solving PERT Problems Involving Type-2 Fuzzy Uncertainty: An Approach

Author(s):  
Juan Carlos Figueroa-García ◽  
Iván Darío Jiménez-Medina ◽  
Rausses Danilo Rojas-Olaya
Keyword(s):  
2021 ◽  
Vol 2132 (1) ◽  
pp. 012016
Author(s):  
Haihua Xing ◽  
Huannan Chen ◽  
Hongyan Lin ◽  
Xinghui Wu

Abstract In this paper, we aim at the fuzzy uncertainty caused by noise in pattern data. The advantages of PCM algorithm to deal with noise and interval type-2 fuzzy sets to deal with high-order uncertainties are used, respectively. An interval type-2 probability C-means clustering (IT2-PCM) based on penalty factor is proposed. The performance of the algorithm is evaluated by two sets of data sets and two groups of images segmentation experiments. The results show that IT2-PCM algorithm can assign proper membership degrees to clustering samples with noise, and it can detect noise points effectively, and it has good performance in image segmentation.


2015 ◽  
Vol 31 ◽  
pp. 14-24 ◽  
Author(s):  
Qun Ren ◽  
Luc Baron ◽  
Marek Balazinski ◽  
Ruxandra Botez ◽  
Pascal Bigras

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