Table 1.

Dataset information

Dataset	No. of instances	No. of attributes	No. of classes
Categorical datasets
Lymphograph	148	18	4
Nursery	12,960	8	11
Promoters	106	58	2
SPECT	267	22	2
Numerical datasets
Blood	748	5	2
Breast cancer	286	9	2
Ecoli	336	8	8
Pima	768	8	2
Mixed datasets
Acute	120	6	2
Contraceptive	1473	9	3
Liver_disorders	345	7	2
Statlog	270	13	2