Shown below are average cross-validation balanced error rates of UCI datasets (with 10 90:10 train validation splits)

Dataset
Nearest means
Naive bayes
Kernel nearest means (poly degree 2)
Perceptron
Breast cancer
15.9% 7.6% 21.5% 20.6%
Climate
15.1% 20.9% 14.7% 50%
Qsar 33.4% 23.4% 34.7% ?
Ionosphere 27.9% 31.5% 30.7% 18.9%
Micromass 26.4% 22.4% 37.3% ?
Hill valley 46.8% 47.3% 48.4% ?