Shown below are average cross-validation balanced error rates of UCI datasets (with 10 90:10 train validation splits). These are standardized datasets where each column in the training data is set to Euclidean length 1. The test data is normalized by the length on the training data points.

Dataset
Nearest means
Naive bayes
Least squares (on std data, eta=.001, term=.001)
Hinge loss (on std data, eta=.001, term=.001)
Breast cancer
9.3 7.9 5.5 5.0
Climate
16 17.5 9.1 9.1
Qsar 24.2 17.2 17.0 ??
Ionosphere 24.7 53.6 15.8 16.9
Micromass 11.7 22.7 ?? ??
Hill valley (standardized) 46.8 48.2 34.4 50.2