Research on Selecting a Sublattice Based on L-Context

2014 ◽  
Vol 543-547 ◽  
pp. 4444-4447
Author(s):  
Can Wang ◽  
Xi Yu ◽  
An Sheng Deng ◽  
Chun Ming Xu ◽  
Li Juan Wang

In this paper, given a binary relation, we represented the relationship between a fuzzy graph and a fuzzy concept lattice. We introduced one of the most useful notions in Graph Theory--minimal separator. In order to make decision-making much easier, the number of concepts can be reduced by selecting a sublattice via saturating the minimal separator of a given concept, a method also proposed when converting L-context to classical context. In the end, we discussed a few open issues.

Author(s):  
Prem Kumar Singh ◽  

Recently, several researchers paid attention to dealing with uncertainty in data with neutrosophic attributes. In this process, a problem is addressed while dealing with contradiction and its impact on decision-making. It is considered as one of the major issues for data science researchers working in a three-way fuzzy concept lattice. To deal with this issue, the current paper tried to introduce the algebra of a single-valued Plithogenic graph and its visualization based on infimum and supremum. The proposed method is also demonstrated with an illustrative example for better understanding.


2010 ◽  
Vol 161 (12) ◽  
pp. 1669-1675 ◽  
Author(s):  
Partha Ghosh ◽  
Krishna Kundu ◽  
Debasis Sarkar

2020 ◽  
pp. 76-86
Author(s):  
admin admin ◽  
◽  
◽  
◽  
Wenhui Bai ◽  
...  

In most realistic situations, the theory and method of multi-attribute decision-making have been widely used in different fields, such as engineering, economy, management, military, and others. Although many studies in some extended fuzzy contexts have been explored with multi-attribute decision-making, it is widely recognized that single-valued neutrosophic sets can describe incomplete, indeterminate and inconsistent information more easier. In this paper, aiming at addressing multi-attribute decision-making problems with single-valued neutrosophic information, related models and multi-attribute decision-making approaches based on the fuzzy graph theory are studied. In specific, the notion of single-valued neutrosophic sets and graphs is firstly introduced together with several common operational laws. Then a multi-attribute decision making method based on single-valued neutrosophic graphs is established. Finally, an illustrative example and a comparative analysis are conducted to verify the feasibility and efficiency of the proposed method.


2006 ◽  
Vol 157 (24) ◽  
pp. 3177-3187 ◽  
Author(s):  
Shi-Qing Fan ◽  
Wen-Xiu Zhang ◽  
Wei Xu

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