Research Article

A Cost-Sensitive Sparse Representation Based Classification for Class-Imbalance Problem

Table 1

Description of data sets.

DatasetSizeTargetRatiomin/maj

Abalone4117Ring = 79.7391/3786
Housing506[20, 23]3.8106/400
Nursery12960Very-recom38.5328/12632
Letter20000A24.3789/19211
Pima786Class 11.7268/500
Cmc1473Class 23.4333/1344
Car1728acc3.5384/1344