Results 11 to 20 of about 1,653,449 (187)

Incremental Attribute Reduction Algorithm Based on Binary Discernibility Matrix [PDF]

open access: yesJisuanji gongcheng, 2017
Incremental attribute reduction algorithm is one of the important research contents in the area of dyanmic data mining.To reduce the storage space of binary discernibility matrix,and by combining the advantages of the binary discernibility matrix that it
DING Mianwei,ZHANG Tengfei,MA Fumin
doaj   +2 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

Feature Reduction for Power System Transient Stability Assessment Based on Neighborhood Rough Set and Discernibility Matrix

open access: yesEnergies, 2018
In machine learning-based transient stability assessment (TSA) problems, the characteristics of the selected features have a significant impact on the performance of classifiers.
Bingyang Li, Jianmei Xiao, Xihuai Wang
doaj   +2 more sources

Attribute Reduction Algorithm Based on Structure Discernibility Matrix in Composite Information Systems [PDF]

open access: yesITM Web of Conferences, 2017
Attribute reduction, as an important preprocessing step for knowledge acquiring in data mining, is one of the key issues in rough set theory. It can only deal with attributes of a specific type in the information system by using a specific binary ...
Ge Mei-Jun, Fan Nian-Bai, Sun Tao
doaj   +3 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

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

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   +1 more source

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

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