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sphinx_lm_eval

Langue: en

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

Section: 1 (Commandes utilisateur)

NAME

sphinx_lm_eval - Evaluate perplexity of a transcription

SYNOPSIS

sphinx_lm_eval [ options ]...

DESCRIPTION

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>.

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

AUTHOR

David Huggins-Daines <dhuggins@cs.cmu.edu> Copyright © 2007-2008 Carnegie Mellon University. See the file COPYING included with this package for more information.
Le temps s'écoule.
Tant pis, c'est l'heure.
Cessez vos dits
couleur d'hiver.

Tant pis, c'est l'heure.
Pitié, la trêve
scella très tôt
le rêve osseux.

Cessez vos dits.
C'est là, très tôt,
vos rets toilés
dits au Léthé.

Couleur d'hiver,
le rêve osseux
dit au Léthé :
Verse tes flots.

-- Esposito-Farese, Gilles