DocumentCode :
1118589
Title :
Comments on "Fuzzy Probabilistic Approximation Spaces and Their Information Measures
Author :
Hu, Qinghua ; Xie, Zongxia ; Yu, Daren
Author_Institution :
Harbin Inst. of Technol., Harbin
Volume :
16
Issue :
2
fYear :
2008
fDate :
4/1/2008 12:00:00 AM
Firstpage :
549
Lastpage :
551
Abstract :
Some errors in our original paper in defining relative reduct with information measures are pointed out in this paper. It is shown that in our original work, Theorems 10 and 19 hold just under the condition that decision tables are consistent. We also show that an attribute reduction algorithm based on the entropies can be used to select features in practical applications although the two theorems do not hold in inconsistent cases.
Keywords :
approximation theory; fuzzy set theory; attribute reduction algorithm; decision tables; fuzzy probabilistic approximation spaces; Eigenvalues and eigenfunctions; Entropy; Extraterrestrial measurements; Fuzzy sets; Fuzzy systems; Rough sets; Spatial databases; Stability; Entropy; feature selection; fuzzy set; information measure; rough set;
fLanguage :
English
Journal_Title :
Fuzzy Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
1063-6706
Type :
jour
DOI :
10.1109/TFUZZ.2007.896321
Filename :
4481149
Link To Document :
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