viterbi.sql_in File Reference

concatenate a set of input values into arrays to feed into viterbi c function and create a human readable view of the output More...

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Functions
text	vcrf_top1_view (text segtbl, text labeltbl, text result_tbl, text vw)
	This function creates a human readable view of the results of Viterbi function. More...
int[]	vcrf_top1_label (int[] marray, int[] rarray, int nlabel)
	This function implements the Viterbi algorithm which takes the sentence to be label as input and return the top1 labeling for that sentence. More...
text	vcrf_label (text segtbl, text factor_mtbl, text factor_rtbl, text labeltbl, text resulttbl)
	This function prepares the inputs for the c function 'vcrf_top1_label' and invoke the c function. More...

Detailed Description

Date

February 2012

Definition in file viterbi.sql_in.

Function Documentation

text vcrf_label	(	text	segtbl,
		text	factor_mtbl,
		text	factor_rtbl,
		text	labeltbl,
		text	resulttbl
	)

Parameters

segtbl	Name of table containing all the testing sentences.
factor_mtbl	Name of table containing all the m factors.
factor_rtbl	Name of table containing all the r factors.
labeltbl	Name of table containing all the labels in the label space.
resulttbl	Name of table to store the output

Returns

the top1 label sequence, the last two elements in the array is used to calculate the top1 probability

Definition at line 77 of file viterbi.sql_in.

int [] vcrf_top1_label	(	int[]	marray,
		int[]	rarray,
		int	nlabel
	)

Parameters

marray	Name of arrays containing m factors
rarray	Name of arrays containing r factors
nlabel	Total number of labels in the label space

Returns

the top1 label sequence, the last two elements in the array is used to calculate the top1 probability

Definition at line 63 of file viterbi.sql_in.

text vcrf_top1_view	(	text	segtbl,
		text	labeltbl,
		text	result_tbl,
		text	vw
	)

Parameters

segtbl	Name of table containing all the testing sentences.
labeltbl	Name of table containing all the labels in the label space.
result_tbl	Name of table storing the best label sequence and the conditional probability.
vw	Name of the human readable view of output.

Definition at line 43 of file viterbi.sql_in.