Hello,<br><br>I&#39;m trying to get a lattice error rate from an htk format lattice file but keep getting a format error:<br><br><span style="font-family: courier new,monospace;">&gt; lattice-tool -read-htk -in-lattice results/globalphone-sp/lattices/mfcc13+dd/hmm4_2_512/SP002_21.lat -out-lattice results/globalphone-sp/lattices/mfcc13+dd/hmm4_2_512/SP002_21.pfsg
</span><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">&gt; nbest-lattice -read results/globalphone-sp/lattices/mfcc13+dd/hmm4_2_512/SP002_21.pfsg -lattice-error -reference `cat data/globalphone-sp/wrdfile/rmn/SP002/SP002_21.wrd`
</span><br style="font-family: courier new,monospace;"><span style="font-family: courier new,monospace;">results/globalphone-sp/lattices/mfcc13+dd/hmm4_2_512/SP002_21.pfsg: line 2: unknown keyword</span><br style="font-family: courier new,monospace;">
<span style="font-family: courier new,monospace;">format error in lattice file</span><br style="font-family: courier new,monospace;"><br clear="all">I can&#39;t see what&#39;s wrong with my lattice files - I&#39;ve made them available at 
<a href="http://homepages.inf.ed.ac.uk/s0565860/lattice_problem/">http://homepages.inf.ed.ac.uk/s0565860/lattice_problem/</a> .<br>Can anyone suggest what might be wrong?<br><br>Thanks,<br><br>Partha<br>