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For more information use: vw --help
Num weight bits = 18
learning rate = 0.5
initial_t = 0
power_t = 0.5
using no cache
Reading datafile = 
num sources = 1
average  since         example        example  current  current  current
loss     last          counter         weight    label  predict features
0.000000 0.000000            1            1.0  unknown   0.0000        1

finished run
number of examples per pass = 1
passes used = 1
weighted example sum = 1.000000
weighted label sum = 0.000000
average loss = 0.000000
total feature number = 1