/usr/include/torch/MAPHMM.h is in libtorch3-dev 3.1-2.1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | // Copyright (C) 2003--2004 Johnny Mariethoz (marietho@idiap.ch)
// and Samy Bengio (bengio@idiap.ch)
//
// This file is part of Torch 3.1.
//
// All rights reserved.
//
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#ifndef MAP_HMM_INC
#define MAP_HMM_INC
#include "HMM.h"
namespace Torch {
/** This class is a special case of a HMM that implements the
MAP algorithm for HMM transitions probabilities.
@author Samy Bengio (bengio@idiap.ch)
@author Johnny Mariethoz (marietho@idiap.ch)
*/
class MAPHMM : public HMM
{
public:
/// The prior distribution used in MAP
HMM* prior_distribution;
/// The weight to give to the prior parameters during update
real weight_on_prior;
///log(weight_on_prior)
real log_weight_on_prior;
///log(1-weight_on_prior_
real log_1_weight_on_prior;
///
MAPHMM(int n_states_, Distribution **states_, real** transitions_, HMM* prior_distribution_);
void setWeightOnPrior(real weight_on_prior_);
/// map adaptation method for transitions probabilities
virtual void eMUpdate();
virtual ~MAPHMM();
};
}
#endif
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