Hypergraphs and Rough Sets with Their Applications in Decision-Making Problems

Autor: B. Praba, G. Gomathi
Rok vydání: 2022
Předmět:
Zdroj: New Mathematics and Natural Computation. 18:293-311
ISSN: 1793-7027
1793-0057
DOI: 10.1142/s1793005722500156
Popis: In this work, authors introduce a novel rough set called hypergraph rough set using the minimal soft description. A relation [Formula: see text] on the set of all hypergraph rough sets T is defined and theoretically proved that [Formula: see text] is a lattice. The uniqueness of this study is highlighted by combining the hypergraphs and rough set theory. The developed concepts are illustrated through a real-life example which aims at finding the satisfaction level of employees in an organization. A comparative analysis authenticates the accuracy of the newly framed concept over the existing rough set theory.
Databáze: OpenAIRE