Efficient breadth-first reduct search

dc.contributor.authorBoonjing, Veera
dc.contributor.authorChanvarasuth, Pisit
dc.date.accessioned2026-08-06T10:28:31Z
dc.date.available2026-08-06T10:28:31Z
dc.date.issued2020-05-01
dc.description.abstractThis 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. The proposed algorithm uses a breadth-first search strategy to search for all reducts starting from the graph root. It expands nodes in breadth-first order and uses a pruning rule to decrease the search space. It is mathematically shown that the proposed algorithm is both time and space efficient.
dc.identifier.citationMathematics, 8(5), 2020
dc.identifier.doi10.3390/MATH8050833
dc.identifier.issn22277390
dc.identifier.other2-s2.0-85087079827
dc.identifier.urihttps://dspace.kmitl.ac.th/handle/123456789/10923
dc.sourceMathematics
dc.subjectBreadth-first search
dc.subjectFeature selection
dc.subjectReduct
dc.subjectRooted graph
dc.subjectSubset
dc.titleEfficient breadth-first reduct search
dc.typeArticle

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