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https://github.com/cmusphinx/sphinxtrain.git
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dhdfu
a29cda9232
git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/SphinxTrain@10586 94700074-3cef-4d97-a70e-9c8c206c02f5
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
#!/usr/bin/env python
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import sys
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import os
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import lattice
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from itertools import izip
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ctl, ref, latdir = sys.argv[1:4]
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prune = 0
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if len(sys.argv) > 4:
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prune = float(sys.argv[4])
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ctl = open(ctl)
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ref = open(ref)
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wordcount = 0
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errcount = 0
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for c,r in izip(ctl, ref):
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c = c.strip()
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r = r.split()
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del r[-1]
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if len(r) == 0 or r[0] != '<s>': r.insert(0, '<s>')
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if r[-1] != '</s>': r.append('</s>')
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nw = len(r) - 2
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r = filter(lambda x: not lattice.is_filler(x), r)
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l = lattice.Dag()
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try:
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l.sphinx2dag(os.path.join(latdir, c + ".lat.gz"))
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except IOError:
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try:
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l.sphinx2dag(os.path.join(latdir, c + ".lat"))
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except IOError:
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l.htk2dag(os.path.join(latdir, c + ".slf"))
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if prune:
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l.posterior_prune(-prune)
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err, bt = l.minimum_error(r)
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maxlen = [max([len(y) for y in x]) for x in bt]
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print " ".join(["%*s" % (m, x[0]) for m, x in izip(maxlen, bt)])
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print " ".join(["%*s" % (m, x[1]) for m, x in izip(maxlen, bt)])
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if nw:
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print "Error: %.2f%%" % (float(err) / nw * 100)
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else:
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print "Error: %.2f%%" % 0
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print
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wordcount += nw
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errcount += err
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print "TOTAL Error: %.2f%%" % (float(errcount) / wordcount * 100)
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