Distance measures and -approximations with rough complex fuzzy models

M Sarwar, M Akram, S Shahzadi - Granular Computing, 2023 - Springer
Rough set theory is a key approach to model and apprehend the situations involving
uncertainty without additional information and suppositions. Complex fuzzy sets are useful in …

Group decision‐making analysis based on distance measures under rough environment

S Fatima, M Sarwar, F Zafar, M Akram - Expert Systems, 2023 - Wiley Online Library
A rough set as a superset of a crisp set is a mathematical tool to cope with uncertainty using
initial data without additional assumptions and pre‐defined parameters. Using the technique …

Choquet-like integrals with multi-neighborhood approximation numbers for novel covering granular reduction methods

J Wang, S Shao, X Zhang - Mathematics, 2023 - mdpi.com
Covering granular reduction is an important issue in multi-covering information systems. The
main methods to solve this problem are set operators. How to solve this problem by …

Matrix Approaches for Covering‐Based Multigranulation Fuzzy Rough Set Models

Z Chang, J Wei - Journal of Mathematics, 2023 - Wiley Online Library
Multigranulation rough set theory is one of the most effective tools for data analysis and
mining in multicriteria information systems. Six types of covering‐based multigranulation …