/usr/include/sphinx3/fillpen.h is in libs3decoder-dev 0.8-0ubuntu1.
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/* ====================================================================
* Copyright (c) 1999-2004 Carnegie Mellon University. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* This work was supported in part by funding from the Defense Advanced
* Research Projects Agency and the National Science Foundation of the
* United States of America, and the CMU Sphinx Speech Consortium.
*
* THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
* NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*
*/
/*
* fillpen.c -- Filler penalties (penalties for words that do not show up in
* the main LM.
*
* **********************************************
* CMU ARPA Speech Project
*
* Copyright (c) 1996 Carnegie Mellon University.
* ALL RIGHTS RESERVED.
* **********************************************
*
* HISTORY
* $Log$
* Revision 1.1 2006/04/05 20:27:30 dhdfu
* A Great Reorganzation of header files and executables
*
* Revision 1.11 2006/02/23 04:11:13 arthchan2003
* Merged from branch SPHINX3_5_2_RCI_IRII_BRANCH: Added silprob and fillprob. Added fillpen_report.
*
* Revision 1.10.4.2 2005/06/28 19:09:04 arthchan2003
* Add declaration for fillpen_report.
*
* Revision 1.10.4.1 2005/06/28 06:59:04 arthchan2003
* Add silence probability and filler probability as members of fillpen_t, add reporting functions.
*
* Revision 1.10 2005/06/21 21:09:22 arthchan2003
* 1, Fixed doxygen documentation. 2, Added keyword.
*
* Revision 1.4 2005/06/13 04:02:58 archan
* Fixed most doxygen-style documentation under libs3decoder.
*
* Revision 1.3 2005/03/30 01:22:46 archan
* Fixed mistakes in last updates. Add
*
*
* 11-Oct-96 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University
* Created.
*/
#ifndef _S3_FILLPEN_H_
#define _S3_FILLPEN_H_
#include <logmath.h>
#include <s3types.h>
/** \file fillpen.h
\brief Filler penalties, penalties for words that do not show up in
* the main LM.
*/
#ifdef __cplusplus
extern "C" {
#endif
#if 0
} /* Fool Emacs into not indenting things. */
#endif
#include "dict.h"
typedef struct {
dict_t *dict; /** Reference dictionary for which the filler word probabilities
are maintained in this structure */
int32 *prob; /** Filler word probability (in logs3 space, after
langwt and inspen application) */
float64 lw; /** Language weight */
float64 wip; /** Word insertion penalty */
float64 silprob; /** Probability of silence */
float64 fillerprob; /** Probability of filler */
#if 0
float64 pip;
#endif
} fillpen_t;
/**
* Initialize filler probabilities (penalties, whatever) module and return a pointer to the
* structure created. Filler word probabilities are simple unigram probabilities. Here is an
* example of such a file (one entry per line; a word and a probability):
* <sil> 0.10792
* <uh> 0.00866
* <um> 0.00147
* If the first character in a line is a '#', the line is treated as a comment and ignored.
* If no filler probabilities file is provided, the silence word gets silprob, and all other
* filler words get fillprob. As with the trigram LM, the resulting log-probabilities are
* multiplied by a language weight and finally a word insertion penalty is tacked on.
*/
S3DECODER_EXPORT
fillpen_t *fillpen_init (dict_t *dict, /**< In: Dictionary containing filler words */
const char *file, /**< In: Filler word probabilities file, if any */
float64 silprob, /**< In: Default probability for silence word */
float64 fillprob, /**< In: Default probability for non-silence filler
words */
float64 lw, /**< In: Language weight (see lm.h) */
float64 wip, /**< In: Word insertion penalty (see lm.h) */
logmath_t *logmath
);
/**
* Return the filler word probability for the given dictionary word-ID.
*/
int32 fillpen (fillpen_t *f, /**< In: Filler word probabilities structure */
s3wid_t w /**< In: Dictionary word-ID of filler word */
);
/**
Report the fillpen_t structure
*/
void fillpen_report(fillpen_t *f /**< In: Filler word probabilities structure */
);
/* RAH
free memory allocated by fillpen_init
*/
S3DECODER_EXPORT
void fillpen_free (fillpen_t *f /**< A filler penalty structure */
);
#if 0
{ /* Stop indent from complaining */
#endif
#ifdef __cplusplus
}
#endif
#endif
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