Re: [Kaldi-users] timings don't match decoding

[Mailing l. u. f. U. C. a. U. <kal...@li...>]

I'm wondering why the timing file doesn't match my decoding file.   

They should match right? 

Nathan

On Aug 1, 2013, at 12:15 PM, Daniel Povey <dp...@gm...> wrote:

> Nathan-- I don't really understand what you are saying or what you are asking.
> Dan
> 
> 
> On Thu, Aug 1, 2013 at 2:45 PM, Nathan Dunn <nd...@uo...> wrote:
>> 
>> Following the formal s5 scripts in wsj and the directions below, I was able to get word timings that ROUGHLY matched the decoding values I was getting.
>> 
>> in the decode file (20.txt , decoding with a beam of 20) :
>> 
>> 02.cut1 YOU ARE STANDING ON A SANDY WHITE BEACH OF THE ASSISTED AND END A THAN ANY OTHER KIND CONSISTED . . .
>> 
>> in the timings.all.txt file:
>> 02.cut1 1 2.64 0.03 <UNK>
>> 02.cut1 1 3.06 0.11 YOU
>> 02.cut1 1 3.17 0.22 ARE
>> 02.cut1 1 3.39 0.40 STANDING
>> 02.cut1 1 4.06 0.23 ON
>> 02.cut1 1 4.29 0.06 A
>> 02.cut1 1 4.35 0.12 IS
>> 02.cut1 1 4.57 0.75 INVIOLATE
>> 02.cut1 1 5.43 1.24 ECOSYSTEM
>> 02.cut1 1 6.88 0.35 NESTS
>> 02.cut1 1 7.64 0.65 ASSISTED(2)
>> 02.cut1 1 8.29 0.19 OUT
>> 02.cut1 1 9.76 1.06 ENLISTED(2)
>> 02.cut1 1 10.82 0.41 WOULD
>> 02.cut1 1 11.23 0.59 AN
>> 02.cut1 1 11.82 0.79 ALAN'S
>> 02.cut1 1 12.67 1.03 NETTLESOME
>> 02.cut1 1 13.84 1.00 INSISTED
>> 02.cut1 1 14.84 0.21 AND
>> 
>> Here are the commands:
>> 
>> %utils/mkgraph.sh data/local/g300_test/lang exp/tri1 exp/tri1/graph
>> %steps/decode.sh --nj 10 --model exp/tri1/final.mdl --num-threads 1 --acwt 0.1 --cmd "$decode_cmd" --config conf/decode.config exp/tri1/graph data/local/g300_test exp/tri1/decode_g300_test
>> %lattice-1best "ark:gunzip -c exp/tri1/decode_g300_test/lat.*.gz|" ark:- | lattice-align-words ./data/local/g300_test/lang/phones/word_boundary.int exp/tri1/final.mdl ark:- ark:- | nbest-to-ctm ark:- - | ./utils/int2sym.pl -f 5 ./data/local/g300_test/lang/words.txt > exp/tri1/decode_g300_test/timings.all.txt
>> LOG (lattice-1best:main():lattice-1best.cc:88) Done converting 339 to best path, 0 had errors.
>> LOG (lattice-align-words:main():lattice-align-words.cc:117) Successfully aligned 339 lattices; 0 had errors.
>> LOG (nbest-to-ctm:main():nbest-to-ctm.cc:95) Converted 339 linear lattices to ctm format; 0 had errors.
>> 
>> 
>> It should use the lattices generated from the decoding and the word_boundary and word files.   I can apply weights for language model and acoustic model, but I doubt that will have a great effect.   The words.txt file must be correct if I am getting "similar" results.
>> 
>> Anyway, any help is appreciated.
>> 
>> 
>> Nathan
>