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. 2012 Oct 30;7(10):e42947. doi: 10.1371/journal.pone.0042947

Table 4. Multi-class benchmark data sets used in generalization study.

# training data # testing data # class # attributes
Iris 150 3 4
Wine 178 3 13
Glass 214 6 13
Vowel 528 11 10
Segment 2310 7 19
MNIST (0–4) 2000 5 784
Satimage 4435 2000 6 36
Dna 2000 1186 3 180
USPS 7291 2007 10 256