DocumentCode
3363727
Title
Attribute reduction algorithm of rough set fused with ant colony algorithm
Author
Xue Qing ; Hu Tao ; Cao Bowei
Author_Institution
Simulation Center, Acad. of Armored Force Eng., Beijing, China
Volume
5
fYear
2011
fDate
12-14 Aug. 2011
Firstpage
2385
Lastpage
2387
Abstract
This paper fused rough set theory and ant colony algorithm. The attribute core was determined through the correlative algorithms of rough set, which could be used as initial node of ant colony algorithm, then the time complexity and search space were reduced. The search capacity was used to get the lease combination of these nodes, which is the minimal attribute set, and the NP-hard problem in attribute reduction by using rough set was avoided. The result of experiment showed the feasibility and validity of this algorithm.
Keywords
computational complexity; optimisation; rough set theory; NP-hard problem; ant colony algorithm; attribute reduction algorithm; rough set theory; time complexity reduction; Algorithm design and analysis; Cities and towns; Complexity theory; Heuristic algorithms; Machine learning algorithms; Search problems; Set theory; ant colony algorithm; attribute reduction; rough set;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronic and Mechanical Engineering and Information Technology (EMEIT), 2011 International Conference on
Conference_Location
Harbin, Heilongjiang, China
Print_ISBN
978-1-61284-087-1
Type
conf
DOI
10.1109/EMEIT.2011.6023590
Filename
6023590
Link To Document