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Ensemble and Quick Strategy for Searching Reduct: A Hybrid Mechanism

open access: yesInformation, 2021
Attribute reduction is commonly referred to as the key topic in researching rough set. Concerning the strategies for searching reduct, though various heuristics based forward greedy searchings have been developed, most of them were designed for pursuing ...
Wangwang Yan   +4 more
doaj   +2 more sources

Minimal reduct for propositional circumscription [PDF]

open access: yesFrontiers in Artificial Intelligence
Circumscription is an important logic framework for representing and reasoning common-sense knowledge. With efficient implementations for circumscription, including circ2dlp and aspino, it has been widely used in model-based diagnosis and other domains ...
Zhongtao Xie   +3 more
doaj   +2 more sources

Efficient Breadth-First Reduct Search

open access: yesMathematics, 2020
This paper formulates the problem of determining all reducts of an information system as a graph search problem. The search space is represented in the form of a rooted graph.
Veera Boonjing, Pisit Chanvarasuth
exaly   +3 more sources

Pruning Decision Rules by Reduct-Based Weighting and Ranking of Features

open access: yesEntropy, 2022
Methods and techniques of feature selection support expert domain knowledge in the search for attributes, which are the most important for a task.
Urszula StaƄczyk
exaly   +3 more sources

Searching Super-reduct:Improvement on Efficiency and Effectiveness [PDF]

open access: yesJisuanji kexue, 2023
Following the derivation of multiple reducts,an ensemble based classification framework can be constructed,which has been demonstrated to be useful in improving the performance of subsequent learning tasks.The approach called super-reduct is exactly ...
WANG Xiaoxiao, BA Jing, CHEN Jianjun, SONG Jingjing, YANG Xibei
doaj   +1 more source

Some Problems Related to Reducts of Consistent Incomplete Decision Tables [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2022
In multi-criteria decision making, attribute reduction has attracted the attention of researchers for more than two decades. So far, numerous scientists have proposed algorithms to construct reducts in decision tables.
Dinh Thu Khanh   +3 more
doaj   +1 more source

The Cuts Selection Method Based on Histogram Segmentation and Impact on Discretization Algorithms

open access: yesEntropy, 2022
The preprocessing of data is an important task in rough set theory as well as in Entropy. The discretization of data as part of the preprocessing of data is a very influential process.
Visnja Ognjenovic   +4 more
doaj   +1 more source

Some Properties Related to Reduct of Consistent Decision Systems

open access: yesCybernetics and Information Technologies, 2021
Reduct of decision systems is the topic that has been attracting the interest of many researchers in data mining and machine learning for more than two decades.
Giang Nguyen Long   +3 more
doaj   +1 more source

A new decision making approach for winning strategy based on multi soft set logic [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2020
We introduce a new concept of certainty and coverage of a parameter of the soft set and present a new decision making approach for the soft set over the universe using the certainty of a parameter.
Renukadevi Vellapandi   +1 more
doaj   +1 more source

On numerical characterizations of the topological reduction of incomplete information systems based on evidence theory

open access: yesJournal of Intelligent Systems, 2023
Knowledge reduction of information systems is one of the most important parts of rough set theory in real-world applications. Based on the connections between the rough set theory and the theory of topology, a kind of topological reduction of incomplete ...
Li Changqing, Zhang Yanlan
doaj   +1 more source

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