Feature Selection in Decision Systems: A Mean-Variance Approach

Table 2

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

Data sets	Raw data	Dependency	MI	MVM
Lymph	0.6994±0.2195	𝟎.𝟔𝟖𝟐𝟓±𝟎.𝟏𝟖𝟐𝟐	𝟎.𝟔𝟖𝟐𝟓±𝟎.𝟏𝟖𝟐𝟐	𝟎.𝟔𝟖𝟐𝟓±𝟎.𝟏𝟖𝟐𝟐
Mush	0.9637±0.0990	0.9637±0.0990	𝟎.𝟗𝟔𝟖𝟓±𝟎.𝟎𝟗𝟗𝟔	𝟎.𝟗𝟔𝟖𝟓±𝟎.𝟎𝟗𝟗𝟔
Soybean	0.9174±0.0507	0.8485±0.0700	0.8780±0.0629	𝟎.𝟗𝟏𝟗𝟐±𝟎.𝟎𝟒𝟗𝟎
Zoo	0.9065±0.0913	0.8329±0.0676	𝟎.𝟗𝟐𝟕𝟔±𝟎.𝟎𝟗𝟖𝟕	𝟎.𝟗𝟐𝟕𝟔±𝟎.𝟎𝟗𝟖𝟕
Aver.	0.8567	0.8439	0.8672	0.8676