Results 11 to 20 of about 782 (249)

A Novel Approach to Generalized Intuitionistic Fuzzy Soft Sets and Its Application in Decision Support System

open access: yesMathematics, 2019
The basic idea underneath the generalized intuitionistic fuzzy soft set is very constructive in decision making, since it considers how to exploit an extra intuitionistic fuzzy input from the director to make up for any distortion in the information ...
Muhammad Jabir Khan   +4 more
doaj   +2 more sources

Heart disease prediction using rough neutrosophic sets and dual-attention neural networks: RNS-OptiDANet [PDF]

open access: yesFrontiers in Artificial Intelligence
IntroductionHeart disease is a major global health problem that highlights the need for effective and accurate prediction methods.MethodsThis paper presents RNS-OptiDANet, a hybrid framework that combines rough set theory (RST), rough neutrosophic sets ...
T. Ashika, G. Hannah Grace
doaj   +2 more sources

Heuristic Approaches to Attribute Reduction for Generalized Decision Preservation

open access: yesApplied Sciences, 2019
Attribute reduction is a challenging problem in rough set theory, which has been applied in many research fields, including knowledge representation, machine learning, and artificial intelligence.
Nan Zhang, Xueyi Gao, Tianyou Yu
doaj   +2 more sources

A Granular Reduction Algorithm Based on Covering Rough Sets

open access: yesJournal of Applied Mathematics, 2012
The granular reduction is to delete dispensable elements from a covering. It is an efficient method to reduce granular structures and get rid of the redundant information from information systems.
Tian Yang, Zhaowen Li, Xiaoqing Yang
doaj   +2 more sources

Discernibility Matrix and Its Application in Logical Optimization

open access: yesJisuanji kexue yu tansuo, 2021
The simplification of truth table is of great significance to the analysis and design of logic circuits. In this paper, the simplification of truth table is studied, and a method of GDM (granular discernibility matrix) that uses discernibility matrix is ...
YAN Xinyi, WEN Xin, CHEN Zehua
doaj   +1 more source

Local Indiscernibility Relation Reduction for Information Tables

open access: yesIEEE Access, 2022
Attribute reduction comes from machine learning and is an important component of rough set theory. Research on attribute reduction has produced many important achievements.
Xu Li, Jianguo Tang, Jiyong Tang
doaj   +1 more source

Characterizations for Matrices of Dominant Support Parameters in Soft Sets

open access: yesIEEE Access, 2020
The matrix of dominant support parameters plays an important role in solving the normal and pseudo parameter reduction problems for soft sets. This article aims to make a fundamental investigation on the properties of matrix of dominant support ...
Banghe Han   +3 more
doaj   +1 more source

Attribute Reduction Methods Based on Pythagorean Fuzzy Covering Information Systems

open access: yesIEEE Access, 2020
By introducing covering rough sets to Pythagorean fuzzy environment, we construct a new rough set model called the Pythagorean fuzzy λ-covering rough set.
Chen Yan, Haidong Zhang
doaj   +1 more source

Incomplete Dominance-Based Intuitionistic Fuzzy Rough Sets and Their Application in Estimation of Inflation Rates in the Least Developed Countries

open access: yesIEEE Access, 2023
Although the concepts of imprecision are captured by both rough sets and intuitionistic fuzzy sets, investigations combining these two ideas and their applications in incompletely ordered information systems are scarce.
Iftikhar Ul Haq   +4 more
doaj   +1 more source

Soft Incomplete Discernibility Matrix for Decision-Making Problems

open access: yesIEEE Access, 2018
Many decision-making processes are determined in an incomplete data environment. The analysis of decision-making problems on incomplete soft set data is usually performed by first estimating incomplete values.
Lue Li   +3 more
doaj   +1 more source

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