Web20 de ago. de 2013 · However, it is noticeable that MGRS theory cannot be applied in multi-source information systems with a covering environment in the real world. To address this issue, we firstly present in this paper three types of covering based multigranulation rough sets, in which set approximations are defined by different covering … Web15 de jan. de 2024 · Hybrid soft set model is an important topic for dealing with uncertainty. By means of soft neighborhoods, soft complementary neighborhoods and soft adhesions, we build five new different types of soft coverings based rough sets and study related properties. The relationships between soft rough sets and soft covering based rough …
The fourth type of covering-based rough sets - ScienceDirect
Web15 de out. de 2012 · Based on the definitions of the three types of covering rough sets in , , , we define a new type of covering rough set model as follows . In this type of … Web1 de abr. de 2024 · In Section 4, the characterizations of Ma's fuzzy covering-based rough set models are investigated. In Section 5, three new types of fuzzy covering-based rough set models are defined. Section 6 concludes this paper. 2. Preliminaries. In this section, we review some notions in covering-based rough set theory and fuzzy set theory. … rcs red carpet studios
Multigranulation single valued neutrosophic covering-based rough sets ...
Web31 de mar. de 2024 · TL;DR: Three new types of fuzzy covering-based rough set models are proposed by introducing a new notion of a fuzzy complementary -neighborhood by introducing some new definitions of fuzzy -covering approximation spaces. Abstract: Fuzzy coverings are a natural extension of the coverings by replacing crisp sets with fuzzy … Web18 de jan. de 2024 · Request PDF On three types of soft fuzzy coverings based rough sets Recently, the concept of soft fuzzy rough covering was defined and their properties were studied by Zhan et al.. (Zhan and ... WebAbstract. In this paper, three new types of fuzzy covering-based rough set models are proposed. First, the membership-degree-based fuzzy covering rough set is defined in … how to speak like a new yorker