Feature Selection in Decision Systems: A Mean-Variance Approach

Table 3

Comparison of classification performance of reducts based on different uncertainty measures with SVM.

Data sets	Raw data	Dependency	MI	MVM
Lymph	0.5623±0.0583	𝟎.𝟖𝟒𝟒𝟖±𝟎.𝟎𝟗𝟒𝟎	𝟎.𝟖𝟒𝟒𝟖±𝟎.𝟎𝟗𝟒𝟎	𝟎.𝟖𝟒𝟒𝟖±𝟎.𝟎𝟗𝟒𝟎
Mush	0.9587±0.0984	𝟎.𝟗𝟓𝟖𝟕±𝟎.𝟎𝟗𝟖𝟒	𝟎.𝟗𝟓𝟖𝟕±𝟎.𝟎𝟗𝟖𝟒	𝟎.𝟗𝟓𝟖𝟕±𝟎.𝟎𝟗𝟖𝟒
Soybean	0.5445±0.0649	0.6041±0.0723	0.6239±0.0683	𝟎.𝟔𝟓𝟔𝟔±𝟎.𝟎𝟖𝟏𝟕
Zoo	0.8615±0.0901	𝟎.𝟗𝟐𝟑𝟗±𝟎.𝟎𝟗𝟐𝟒	𝟎.𝟗𝟐𝟑𝟗±𝟎.𝟎𝟗𝟐𝟒	𝟎.𝟗𝟐𝟑𝟗±𝟎.𝟎𝟗𝟐𝟒
Aver.	0.7181	0.8435	0.8523	0.8549