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Langue: en

Version: 330487 (ubuntu - 24/10/10)

Section: 1 (Commandes utilisateur)


sphinx_lm_eval - Evaluate perplexity of a transcription


sphinx_lm_eval [ options ]...


This program evaluates the perplexity of a text file according to a given language model. The text file is assumed to be in transcript format, i.e. one utterance per line, delimited by <s> and </s>.

Shows the usage of the tool
model file
file listing a set of language models
of language model in -lmctlfn to use for all utterances
Base in which all log-likelihoods calculated
file to evaluate
Language model weight
Use memory-mapped I/O for reading binary LM files
definition file for classes in LM
string to evaluate     
Unigram probability weight (interpolated with uniform distribution)
Word insertion probability


David Huggins-Daines <> Copyright © 2007-2008 Carnegie Mellon University. See the file COPYING included with this package for more information.
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