TRF Language Model
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#include <hrf-model.h>
Public Member Functions | |
AlgNode (Model *p) | |
virtual LogP | ClusterSum (int *pSeq, int nLen, int nPos, int nOrder) |
This function need be derived. Calcualte the log probability of each cluster. More... | |
Public Member Functions inherited from trf::Algfb | |
Algfb () | |
~Algfb () | |
void | Prepare (int nLen, int nOrder, int nValueLimit) |
prepare More... | |
void | ForwardBackward (int nLen, int nOrder, int nValueLimit) |
forward-backward calculation More... | |
LogP | GetMarginalLogProb (int nPos, int *pSubSeq, int nSubLen, double logz=0) |
Get the marginal probability. 'logz' is the input of the log normalization constants. More... | |
LogP | GetLogSummation () |
Get the summation over the sequence, corresponding to the log normalization constants 'logZ'. More... | |
Additional Inherited Members | |
Public Attributes inherited from trf::Algfb | |
int | m_nOrder |
the order, i.e. the node number at each cluster {x_1,x_2,...,x_n} More... | |
int | m_nLen |
the sequence length. More... | |
int | m_nValueLimit |
the max-value at each position More... | |
Array< Msg * > | m_aAlpha |
the forward message More... | |
Array< Msg * > | m_aBeta |
the backward message More... | |
Definition at line 74 of file hrf-model.h.
hrf::AlgNode::AlgNode | ( | Model * | p | ) |
Definition at line 1491 of file hrf-model.cpp.
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virtual |
This function need be derived. Calcualte the log probability of each cluster.
Implements trf::Algfb.
Definition at line 1495 of file hrf-model.cpp.