Fuzzy rough set models over two universes using textures

Author(s):  
Murat Diker ◽  
Ayşegül Altay Uğur
2015 ◽  
Vol 21 (7) ◽  
pp. 1803-1816 ◽  
Author(s):  
Haidong Zhang ◽  
Lan Shu ◽  
Shilong Liao

2018 ◽  
Vol 35 (3) ◽  
pp. 3195-3211
Author(s):  
Bingyang Li ◽  
Jianmei Xiao ◽  
Xihuai Wang

2016 ◽  
Vol 12 (3) ◽  
pp. 20-37 ◽  
Author(s):  
A. Anitha ◽  
Debi Prasanna Acharjya

Information and communication technology made shopping more convenient for common man. Additionally, customers compare both online and offline price of a commodity. For this reason, offline shopping markets think of customer satisfaction and try to attract customers by various means. But, prediction of customer's choice in an information system is a major issue today. Much research is carried out in this direction for single universe. But, in many real life applications it is observed that relation is established between two universes. To this end, in this paper the authors propose a model to identify customer choice of super markets using fuzzy rough set on two universal sets and radial basis function neural network. The authors use fuzzy rough set on two universal sets on sample data to arrive at customer choice of super markets. The information system with customer choice is further trained with radial basis function neural network for identification of customer choice of supermarkets when customer size increases. A real life problem is presented to show the sustainability of the proposed model.


Symmetry ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 362 ◽  
Author(s):  
Bibin Mathew ◽  
Sunil Jacob John ◽  
José Carlos R. Alcantud

We lay the theoretical foundations of a novel model, termed picture hesitant fuzzy rough sets, based on picture hesitant fuzzy relations. We also combine this notion with the ideas of multi-granulation rough sets. As a consequence, a new multi-granulation rough set model on two universes, termed a multi-granulation picture hesitant fuzzy rough set, is developed. When the universes coincide or play a symmetric role, the concept assumes the standard format. In this context, we put forward two new classes of multi-granulation picture hesitant fuzzy rough sets, namely, the optimistic and pessimistic multi-granulation picture hesitant fuzzy rough sets. Further, we also investigate the relationships among these two concepts and picture hesitant fuzzy rough sets.


2013 ◽  
Vol 37 (10-11) ◽  
pp. 7062-7070 ◽  
Author(s):  
Bingzhen Sun ◽  
Weimin Ma ◽  
Haiyan Zhao

2012 ◽  
Vol 4 (6) ◽  
pp. 631-645 ◽  
Author(s):  
Weihua Xu ◽  
Wenxin Sun ◽  
Yufeng Liu ◽  
Wenxiu Zhang

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