A more general form of interval valued fuzzy filters in ordered semigroups

2021 ◽  
Author(s):  
Muhammad Sajjad Ali Khan ◽  
Saleem Abdullah ◽  
Kostaq Hila
2017 ◽  
Vol 33 (1) ◽  
pp. 423-431
Author(s):  
Xinyang Feng ◽  
Jian Tang ◽  
Bijan Davvaz ◽  
Yanfeng Luo

2008 ◽  
Vol 29 (2) ◽  
pp. 82-89 ◽  
Author(s):  
M. Shabir ◽  
A. Khan

2002 ◽  
Vol 39 (1) ◽  
pp. 137-148 ◽  
Author(s):  
P.V. Ramakrishinan ◽  
V. Lakshmana Gomathi Nayagam

2018 ◽  
Vol 1 (1) ◽  
pp. 9-17
Author(s):  
Hidayat Ullah Khan ◽  
Asghar Khan ◽  
Faiz Muhammad Khan ◽  
Amir Khan ◽  
Muhammad Taj

fuzzy coding theory, fuzzy finite state machines, and fuzzy languages. In this paper, we introduce the concept of an interval-valued -fuzzy filter of an ordered semigroup, where with. Since the concept of an interval-valued -fuzzy filter is an important and useful generalization of the ordinary interval-valued fuzzy filter, we discuss some fundamental aspects of an interval-valued -fuzzy filters. An interval-valued -fuzzy filter is a generalization of the existing concept of an interval-valued fuzzy filter. We discuss the concept of an interval-valued -fuzzy left (right)-filters and provide some characterization theorems. Finally, we extend the concept of an interval-valued fuzzy subgroup with thresholds to the concept of an interval-valued fuzzy left (right)-filter with thresholds of s.


2013 ◽  
Vol 25 (1) ◽  
pp. 57-68 ◽  
Author(s):  
Asghar Khan ◽  
Young Bae Jun ◽  
Muhammad Shabir

2018 ◽  
Vol 12 (2) ◽  
pp. 163-172 ◽  
Author(s):  
Muhammad Irfan Ali ◽  
Tahir Mahmood ◽  
Azmat Hussain

2014 ◽  
Vol 2014 ◽  
pp. 1-14
Author(s):  
Jian Tang ◽  
Xiangyun Xie ◽  
Yanfeng Luo

The concept of non-k-quasi-coincidence of an interval valued ordered fuzzy point with an interval valued fuzzy set is considered. In fact, this concept is a generalized concept of the non-k-quasi-coincidence of a fuzzy point with a fuzzy set. By using this new concept, we introduce the notion of interval valued(∈¯,∈¯∨qk~¯)-fuzzy quasi-ideals of ordered semigroups and study their related properties. In addition, we also introduce the concepts of prime and completely semiprime interval valued(∈¯,∈¯∨qk~¯)-fuzzy quasi-ideals of ordered semigroups and characterize bi-regular ordered semigroups in terms of completely semiprime interval valued(∈¯,∈¯∨qk~¯)-fuzzy quasi-ideals. Furthermore, some new characterizations of regular and intra-regular ordered semigroups by the properties of interval valued(∈¯,∈¯∨qk~¯)-fuzzy quasi-ideals are given.


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