57 lines
1.2 KiB
Groff
57 lines
1.2 KiB
Groff
|
.TH SPHINX_LM_EVAL 1 "2008-05-12"
|
||
|
|
.SH NAME
|
||
|
|
sphinx_lm_eval \- Evaluate perplexity of a transcription
|
||
|
|
.SH SYNOPSIS
|
||
|
|
.B sphinx_lm_eval
|
||
|
|
[\fI options \fR]...
|
||
|
|
.SH DESCRIPTION
|
||
|
|
.PP
|
||
|
|
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>.
|
||
|
|
.TP
|
||
|
|
.B \-help
|
||
|
|
Shows the usage of the tool
|
||
|
|
.TP
|
||
|
|
.B \-lm
|
||
|
|
model file
|
||
|
|
.TP
|
||
|
|
.B \-lmctlfn
|
||
|
|
file listing a set of language models
|
||
|
|
.TP
|
||
|
|
.B \-lmname
|
||
|
|
of language model in \fB\-lmctlfn\fR to use for all utterances
|
||
|
|
.TP
|
||
|
|
.B \-logbase
|
||
|
|
Base in which all log-likelihoods calculated
|
||
|
|
.TP
|
||
|
|
.B \-lsn
|
||
|
|
file to evaluate
|
||
|
|
.TP
|
||
|
|
.B \-lw
|
||
|
|
Language model weight
|
||
|
|
.TP
|
||
|
|
.B \-mmap
|
||
|
|
Use memory-mapped I/O for reading binary LM files
|
||
|
|
.TP
|
||
|
|
.B \-probdef
|
||
|
|
definition file for classes in LM
|
||
|
|
.TP
|
||
|
|
.B \-text
|
||
|
|
string to evaluate
|
||
|
|
.TP
|
||
|
|
.B \-uw
|
||
|
|
Unigram probability weight (interpolated with uniform distribution)
|
||
|
|
.TP
|
||
|
|
.B \-verbose
|
||
|
|
Print details of perplexity calculation
|
||
|
|
.TP
|
||
|
|
.B \-wip
|
||
|
|
Word insertion probability
|
||
|
|
.SH AUTHOR
|
||
|
|
David Huggins-Daines <dhuggins@cs.cmu.edu>
|
||
|
|
.SH COPYRIGHT
|
||
|
|
Copyright \(co 2007-2008 Carnegie Mellon University. See the file
|
||
|
|
\fICOPYING\fR included with this package for more information.
|
||
|
|
.br
|