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#!/usr/bin/env ruby
require 'zipf'
STDERR.write "testing...\n"
test = []
test_f = ReadFile.new ARGV[0]
n = 0
errors = 0
w = SparseVector.from_kv ReadFile.new(ARGV[1]).read, "\t", "\n"
while i = test_f.gets
x = SparseVector.from_kv(i.strip, '=', ' ')
m = w.dot(x)
if m <= 0.0
errors += 1
puts -1
else
puts 1
end
n += 1
STDERR.write "#{n}\n" if n%1000==0
end
STDERR.write " test set size = #{n}\n"
STDERR.write "accuracy = #{(n-errors)/n.to_f}\n"
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