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Ensemble and Quick Strategy for Searching Reduct: A Hybrid Mechanism
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]
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
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Efficient Breadth-First Reduct Search
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
Methods and techniques of feature selection support expert domain knowledge in the search for attributes, which are the most important for a task.
Urszula StaĆczyk
exaly +3 more sources
Searching Super-reduct:Improvement on Efficiency and Effectiveness [PDF]
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]
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
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The Cuts Selection Method Based on Histogram Segmentation and Impact on Discretization Algorithms
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
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
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A new decision making approach for winning strategy based on multi soft set logic [PDF]
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
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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
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