Search SRILM-USER Archives

Match: Format: Sort by:
Search:

some questions about confusion network

From: "=?GB2312?B?zfXMzg==?=" <oatgnaw at ADDRESS HIDDEN>
Date: Wed, 26 Sep 2007 20:20:09 +0800

Hi,
I've tried to use SRILM to construct confusion network٬ but I met some problems.

1
command: lattice-tool -in-lattice INPUT -write-mesh OUTPUT
I used this command to construct confusion network and the input lattice was in PFSG format.
However, I didn't got the right answer. I wonder the problem lies in the probability for each transition.
What's the meaning of the probability and how to calculate?

2
I can't use SRILM to directly convert a lattice in wlat-format to confusion network. Only lattices in PFSG format can be converted to confusion network. Right?

3
In the conversion, no time information is used. Right?

4
How to combine two confusion network into a big one?
nbest-lattice -use-mesh -lattice-files mesh.filelist -write mesh.output

Thank you very much.

Click here to go to the SRILM home page.