3 papers
math.GM2024
Interval-valued fuzzy soft -covering approximation spaces
Shizhan Lu
The concept of interval-valued fuzzy soft -covering approximation spaces (IFSCASs) is introduced to combine the theories of soft sets, rough sets and interval-valued fuzzy se…
cs.LG2024
Foundational propositions of hesitant fuzzy soft -covering approximation spaces
Shizhan Lu
Soft set theory serves as a mathematical framework for handling uncertain information, and hesitant fuzzy sets find extensive application in scenarios involving uncertainty and hes…
cs.AI2023
Foundational theories of hesitant fuzzy sets and families of hesitant fuzzy sets
Shizhan Lu, Zeshui Xu, Zhu Fu +2
Hesitant fuzzy sets find extensive application in specific scenarios involving uncertainty and hesitation. In the context of set theory, the concept of inclusion relationship holds…