train: ./data/zip.train
test: ./data/zip.test
p: 1.0 1.5 2.0
kappa: -0.9 0.5 5.0
lambda: 262144 65536 16384 4096 1024 256 64 16 4 1 0.25 0.0625 0.015625 0.00390625 0.0009765625 0.000244140625 6.103515625e-05 1.52587890625e-05 3.814697265625e-06
epsilon: 1e-6
weight: 1 2
folds: 10
repeats: 5