Results 11 to 20 of about 1,573,882 (289)

A Quick Algorithm for Binary Discernibility Matrix Simplification using Deterministic Finite Automata

open access: yesInformation, 2018
The binary discernibility matrix, originally introduced by Felix and Ushio, is a binary matrix representation for storing discernible attributes that can distinguish different objects in decision systems. It is an effective approach for feature selection,
Nan Zhang   +3 more
doaj   +2 more sources

Soft discernibility matrix and attribute reduction for information systems

open access: yesTongxin xuebao, 2009
A new concept of soft discernibility matrix was proposed, and related theorems were given. By using soft discernibility matrix,attribute reductions of incomplete information systems, fuzzy value information systems and vague sets value information ...
YAN De-qin1, LI Ke-qiu2, CHI Zhong-xian2
doaj   +3 more sources

Incremental Algorithm for Attribute Reduction Based on Positive Region and Discernibility Element [PDF]

open access: yesJisuanji gongcheng, 2016
The reduction result should be updated continually with the dynamic changing of data in decision table.In order to improve the efficiency of attribute reduction while ensuring the simplest results,an improved decision table reduction algorithm is ...
LIU Taotao,MA Fumin,ZHANG Tengfei
doaj   +2 more sources

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

On Witness-Discernibility of Elementary Particles [PDF]

open access: yes, 2012
In the context of discussions about the nature of ‘identical particles’ and the status of Leibniz’s Principle of the Identity of Indiscernibles in Quantum Mechanics, a novel kind of physical discernibility has recently been proposed, which we call ...
Linnebo, Ø   +6 more
core   +2 more sources

Data Mining Rough Set Method In Analyzing Communities Disposing of Garbage in Rivers

open access: yesTIERS Information Technology Journal, 2023
The waste management approach is a worldwide problem and is often neglected. The situation in urban areas is worse than in rural areas. It is a big challenge to deal with this dilemma, therefore, the management of a better management system is inevitable.
Sanny Edinov, Rezki Fauzi
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

Does weak discernibility determine metaphysics? [PDF]

open access: yes, 2017
Two entities are weakly discernible when an irreflexive and symmetric relation holds between them. That weak discernibility holds in quantum mechanics is fairly uncontroversial nowadays.
Arenhart, Jonas R. B.   +2 more
core   +3 more sources

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

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