Rough sets based on fuzzy ideals in distributive lattices

In this paper, we present a rough set model based on fuzzy ideals of distributive lattices. In fact, we consider a distributive lattice as a universal set and we apply the concept of a fuzzy ideal for definitions of the lower and upper approximations in a distributive lattice. A novel congruence rel...

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Bibliographic Details
Main Authors: Yang Yongwei, Zhu Kuanyun, Xin Xiaolong
Format: Article
Language:English
Published: De Gruyter 2020-03-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2020-0013