Title
Heuristic Algorithm For Attribute Reduction Based On Classification Ability By Condition Attributes
Abstract
The heuristic algorithm we propose to compute a relative reduct candidate is based on evaluating classification ability of condition attributes. Considering the discernibility and equivalence of objects for condition attributes in relative reducts, we introduce evaluation criteria for condition attributes and relative reducts. The computational complexity of the proposed algorithm is O(vertical bar U vertical bar(2)vertical bar C vertical bar(2)). Experimental results indicate that our algorithm often generates a relative reduct producing a good evaluation result.
Year
DOI
Venue
2011
10.20965/jaciii.2011.p0102
JOURNAL OF ADVANCED COMPUTATIONAL INTELLIGENCE AND INTELLIGENT INFORMATICS
Keywords
Field
DocType
rough set, attribute reduction, heuristic algorithm, classification ability
Data mining,Reduct,Pattern recognition,Computer science,Heuristic (computer science),Rough set,Equivalence (measure theory),Artificial intelligence,Null-move heuristic,Machine learning,Computational complexity theory
Journal
Volume
Issue
ISSN
15
1
1343-0130
Citations 
PageRank 
References 
2
0.42
7
Authors
2
Name
Order
Citations
PageRank
Yasuo Kudo19526.41
Tetsuya Murai218642.10