17. The storage device of claim 16 , further comprising: identifying each attribute having a position in the normalized global rank higher than a predetermined rank as a new discovered attribute.
17. The storage device of claim 16 , further comprising: identifying each attribute having a position in the normalized global rank higher than a predetermined rank as a new discovered attribute. 18. The storage device of claim 17 , further comprising: computing a performance metric using a number of new discovered attributes, a number of the plurality of attributes, a number of the plurality of attributes in the subset evaluator important attribute group, the classification accuracy measure for the target attribute, a number of the plurality of attribute importance models, and a number of the available attribute importance models.