.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 and . .\" ### ARGUMENTS ### .SH AUTHOR David Huggins-Daines .SH COPYRIGHT Copyright \(co 2007-2008 Carnegie Mellon University. See the file \fICOPYING\fR included with this package for more information. .br