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[hts-users:03874]


Hello all

I am trying to build HTS with my custom voice and see WARNING "Unable to traverse 380 states in 373 frames
 WARNING [-7324]  StepBack: Bad data or over pruning
 in /usr/local/HTS-2.3alpha/bin/HERest" (many such warnings).  Has anyone seen this and how to fix it ? Please see some snippets below.

Thanks
Karthik

-------------------------

HTK Configuration Parameters[8]
  Module/Tool     Parameter                  Value
#                 MINDUR                         5
#                 MAXSTDDEVCOEF                 10
#                 APPLYDURVARFLOOR              TRUE
#                 DURVARFLOORPERCENTILE          1.000000
#                 VFLOORSCALESTR  Vector 4 0.01 0.01 0.01 0.01
#                 NATURALWRITEORDER              TRUE
#                 NATURALREADORDER              TRUE
#                 APPLYVFLOOR                 TRUE

HMM:
HERest  ML Updating: Transitions Means Variances MixWeights 
 System is PLAIN
41 Logical/41 Physical Models Loaded, VecSize=108
1 MMF input files
Duration model:
 HERest  ML Updating: Means Variances 
 System is PLAIN
 41 Logical/41 Physical Models Loaded, #States=5
 1 MMF input files

Pruning-On[1500.0 100.0 5000.0]

 Processing Data: alan_alan_1.cmp; Label alan_alan_1.lab
 Utterance prob per frame = 8.738953e+01
 Processing Data: alan_alan_10.cmp; Label alan_alan_10.lab
 Unable to traverse 380 states in 373 frames
 WARNING [-7324]  StepBack: Bad data or over pruning
 in /usr/local/HTS-2.3alpha/bin/HERest
 Processing Data: alan_alan_100.cmp; Label alan_alan_100.lab
 Utterance prob per frame = 5.577151e+01
 Processing Data: alan_alan_101.cmp; Label alan_alan_101.lab
 Unable to traverse 380 states in 351 frames
 WARNING [-7324]  StepBack: Bad data or over pruning
 in /usr/local/HTS-2.3alpha/bin/HERest



....
 Processing Data: alan_alan_161.cmp; Label alan_alan_161.lab
 Unable to traverse 370 states in 333 frames
 WARNING [-7324]  StepBack: Bad data or over pruning
 in /usr/local/HTS-2.3alpha/bin/HERest
 Processing Data: alan_alan_162.cmp; Label alan_alan_162.lab
 Utterance prob per frame = 8.635217e+01
 Processing Data: alan_alan_163.cmp; Label alan_alan_163.lab
 Utterance prob per frame = 9.021869e+01
 Processing Data: alan_alan_164.cmp; Label alan_alan_164.lab
 Utterance prob per frame = 8.386318e+01
 Processing Data: alan_alan_165.cmp; Label alan_alan_165.lab
 Utterance prob per frame = 9.237333e+01
 Processing Data: alan_alan_17.cmp; Label alan_alan_17.lab
 Utterance prob per frame = 9.391501e+01
 Processing Data: alan_alan_18.cmp; Label alan_alan_18.lab
 Utterance prob per frame = 9.135012e+01
 Processing Data: alan_alan_19.cmp; Label alan_alan_19.lab
 Utterance prob per frame = 9.708667e+01
 WARNING [-2331]  UpdateModels: w^aa-z+m=ao@3_1/A:0_0_1/B:1-0-3@1-1&5-7#2-4$2-3!3-1;3-2|aa/C:1+0+3/D:content_4/E:aux+1@2+4&2+3#1+1/F:content_1/G:0_0/H:11=5^1=3|L-L%/I:6=5/J:24+16-3[5] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: x^pau-s+ax=g@1_3/A:0_0_0/B:0-0-3@1-3&1-11#1-5$1-5!0-1;0-1|ax/C:1+1+3/D:0_0/E:content+3@1+3&1+2#0+1/F:content_3/G:0_0/H:11=3^1=1|L-L%/I:0=0/J:11+3-1[7] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: er^ae-n+d=k@2_2/A:0_0_1/B:1-0-3@1-1&9-7#6-3$2-4!2-1;6-1|ae/C:1+1+4/D:content_3/E:cc+1@6+3&3+2#1+1/F:content_2/G:14_10/H:15=8^3=1|L-L%/I:0=0/J:33+22-3[9] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: n^d-t+ax=n@1_2/A:1_0_3/B:0-0-2@1-1&2-9#1-7$1-3!1-1;0-1|ax/C:1+1+2/D:cc_1/E:to+1@2+6&1+3#0+1/F:content_1/G:0_0/H:10=7^1=3|NONE/I:11=6/J:31+19-3[10] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: z^pau-ae+z=ax@1_2/A:1_1_4/B:1-0-2@1-1&1-10#1-6$1-4!0-2;0-2|ae/C:0+0+2/D:content_1/E:in+1@1+6&1+3#0+1/F:content_3/G:11_6/H:10=6^3=1|L-L%/I:0=0/J:31+19-3[16] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: n^t-iy+pau=ih@1_1/A:0_0_3/B:0-1-1@4-1&7-1#4-1$3-1!2-0;2-0|iy/C:0+0+2/D:det_1/E:content+4@4+1&2+0#2+0/F:content_2/G:0_0/H:7=4^1=3|L-L%/I:9=6/J:25+15-3[50] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: m^ao-r+d=ih@3_1/A:1_1_3/B:1-0-3@1-1&3-4#2-2$2-3!1-1;1-1|ao/C:1+1+3/D:content_1/E:content+1@3+2&2+1#1+1/F:content_3/G:19_10/H:6=4^2=3|L-L%/I:11=9/J:45+31-4[52] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: z^dh-ae+n=dh@2_2/A:0_0_2/B:1-0-3@1-1&6-4#3-2$3-3!2-2;2-2|ae/C:0+0+2/D:content_2/E:content+1@5+3&2+1#1+2/F:det_1/G:12_6/H:9=7^5=1|L-L%/I:0=0/J:47+28-5[54] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: ao^r-ax+k=t@1_2/A:1_1_3/B:0-0-2@4-1&10-2#7-2$4-2!1-1;1-1|ax/C:1+1+4/D:in_1/E:content+4@5+2&3+1#2+1/F:content_1/G:10_7/H:11=6^2=2|L-L%/I:10=6/J:31+19-3[59] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: ax^ax-v+eh=g@2_1/A:0_0_1/B:1-0-2@1-1&6-9#2-5$2-4!3-1;3-1|ax/C:1+1+2/D:content_3/E:in+1@4+7&2+3#1+1/F:content_2/G:7_5/H:14=10^2=2|L-H%/I:7=4/J:28+19-3[64] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: f^ax-s+aa=d@3_1/A:0_0_2/B:0-0-3@1-2&14-6#6-4$2-3!2-1;12-4|ax/C:1+0+2/D:det_1/E:content+2@7+4&5+1#2+3/F:in_1/G:0_0/H:19=10^1=4|L-L%/I:6=4/J:45+31-4[65] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: ih^t-s+s=ay@3_1/A:0_0_2/B:1-1-3@1-1&3-7#1-5$1-3!2-1;2-2|ih/C:1+0+3/D:content_2/E:pps+1@2+7&2+3#1+1/F:content_1/G:11_9/H:9=8^4=1|NONE/I:0=0/J:45+31-4[67] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: pau^ae-n+d=dh@2_2/A:0_0_0/B:1-0-3@1-1&1-7#1-4$1-4!0-1;0-1|ae/C:1+1+2/D:0_0/E:cc+1@1+4&1+2#0+1/F:content_1/G:0_0/H:7=4^1=3|L-L%/I:9=6/J:25+15-3[70] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: er^z-pau+dh=ax@x_x/A:0_1_3/B:x-x-x@x-x&x-x#x-x$x-x!x-x;x-x|x/C:1+0+3/D:content_2/E:x+x@x+x&x+x#x+x/F:in_1/G:7_5/H:x=x^1=3|0/I:14=10/J:28+19-3[75] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: d^ax-s+t=pau@2_2/A:1_0_3/B:0-1-3@2-1&7-1#4-1$3-1!1-0;3-0|ax/C:1+0+3/D:det_1/E:content+2@6+1&4+0#2+0/F:cc_1/G:0_0/H:7=6^1=4|L-L%/I:7=4/J:26+19-4[78] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: n^d-er+n=iy@1_2/A:1_1_3/B:0-0-2@2-2&2-10#1-8$1-5!1-1;1-1|er/C:1+1+2/D:cc_1/E:content+3@1+6&1+3#0+2/F:aux_1/G:10_7/H:11=6^2=2|L-L%/I:10=6/J:31+19-3[79] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: w^eh-r+dh=ax@3_1/A:0_1_2/B:1-0-3@1-1&1-7#1-4$1-3!0-2;0-2|eh/C:0+0+2/D:content_2/E:wp+1@1+6&1+2#0+2/F:det_1/G:7_4/H:7=6^3=2|L-L%/I:5=3/J:26+19-4[83] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: x^x-pau+s=m@x_x/A:0_0_0/B:x-x-x@x-x&x-x#x-x$x-x!x-x;x-x|x/C:1+1+4/D:0_0/E:x+x@x+x&x+x#x+x/F:content_2/G:0_0/H:x=x^1=5|0/I:7=4/J:47+28-5[87] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: iy^ax-l+m=eh@2_1/A:0_0_1/B:0-0-2@3-1&7-3#4-2$3-3!2-1;2-1|ax/C:1+1+3/D:content_2/E:content+3@4+2&2+1#1+1/F:content_2/G:9_6/H:9=5^3=1|L-L%/I:0=0/J:25+15-3[88] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: eh^n-t+t=ax@4_1/A:1_0_3/B:1-1-4@1-1&5-5#3-3$2-2!1-2;2-3|eh/C:0+0+2/D:content_1/E:content+1@4+5&3+1#1+3/F:to_1/G:11_9/H:9=8^4=1|NONE/I:0=0/J:45+31-4[94] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: s^l-iy+p=pau@3_2/A:0_0_2/B:1-1-4@1-1&5-1#2-1$2-1!3-0;3-0|iy/C:0+0+0/D:to_1/E:content+1@4+1&3+0#2+0/F:0_0/G:5_4/H:5=4^2=1|L-L%/I:0=0/J:10+8-2[99] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: pau^ih-z+ax=n@2_1/A:1_1_3/B:1-0-2@1-1&1-10#1-6$1-3!0-2;0-2|ih/C:0+0+1/D:content_1/E:aux+1@1+7&1+3#0+2/F:det_1/G:12_7/H:10=7^3=1|L-L%/I:0=0/J:30+19-3[105] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: l^iy-k+ax=n@1_4/A:0_0_2/B:0-0-4@1-4&12-4#8-2$3-3!2-1;2-1|ax/C:1+1+2/D:content_2/E:content+4@8+1&4+0#1+0/F:0_0/G:14_10/H:15=8^3=1|L-L%/I:0=0/J:33+22-3[107] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: n^d-l+iy=k@1_2/A:1_1_4/B:0-0-2@2-1&11-5#8-2$3-3!1-2;1-2|iy/C:0+0+4/D:cc_1/E:content+2@7+2&3+1#2+1/F:content_4/G:14_10/H:15=8^3=1|L-L%/I:0=0/J:33+22-3[110] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: t^t-ax+dh=ax@2_1/A:1_1_4/B:0-0-2@1-1&6-4#4-3$3-2!1-1;1-2|ax/C:1+0+3/D:content_1/E:to+1@5+4&4+1#1+2/F:det_1/G:11_9/H:9=8^4=1|NONE/I:0=0/J:45+31-4[111] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: n^ax-v+hh=eh@2_1/A:0_0_2/B:1-0-2@1-1&5-4#2-3$2-3!2-1;2-1|ax/C:1+1+4/D:content_3/E:in+1@3+3&2+2#1+1/F:content_2/G:0_0/H:8=5^1=3|L-H%/I:12=7/J:30+19-3[128] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: n^aa-t+k=l@3_1/A:1_0_3/B:1-0-3@1-1&4-5#3-4$2-3!1-1;2-1|aa/C:1+1+4/D:md_1/E:content+1@4+4&2+2#2+1/F:content_2/G:0_0/H:8=7^1=4|L-L%/I:10=5/J:34+23-4[130] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: n^d-k+ay=n@1_4/A:1_0_3/B:1-1-4@1-2&10-6#7-2$2-3!1-3;7-3|ay/C:0+0+2/D:cc_1/E:content+2@7+2&3+1#2+1/F:content_4/G:14_10/H:15=8^3=1|L-L%/I:0=0/J:33+22-3[131] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: t^pau-w+ih=ch@1_3/A:1_1_4/B:1-0-3@1-1&1-14#1-9$1-4!0-2;0-2|ih/C:0+0+3/D:content_1/E:content+1@1+10&1+5#0+1/F:content_2/G:4_4/H:14=10^2=2|L-L%/I:15=8/J:33+22-3[142] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: l^ah-d+ax=ng@4_1/A:1_0_4/B:1-1-4@1-2&2-4#1-2$1-2!1-3;0-3|ah/C:0+0+2/D:content_1/E:content+2@2+3&2+1#1+2/F:to_1/G:5_4/H:5=4^2=1|L-L%/I:0=0/J:10+8-2[144] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: jh^ax-k+ax=l@2_1/A:1_0_4/B:0-0-2@2-2&5-7#3-3$2-4!1-2;3-2|ax/C:0+0+2/D:content_3/E:content+3@2+2&2+1#1+1/F:content_5/G:0_0/H:11=3^1=1|L-L%/I:0=0/J:11+3-1[147] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: ax^n-ao+l=t@1_3/A:0_0_2/B:1-1-3@2-2&3-8#1-5$1-3!2-2;0-5|ao/C:0+0+2/D:in_1/E:content+3@2+5&1+2#0+3/F:in_1/G:11_6/H:10=6^3=1|L-L%/I:0=0/J:31+19-3[153] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: d^ax-n+d=aw@3_1/A:1_1_2/B:0-0-3@2-1&8-7#4-4$3-3!1-1;1-4|ax/C:1+0+3/D:in_1/E:content+2@5+6&2+2#2+4/F:in_1/G:7_5/H:14=10^2=2|L-H%/I:7=4/J:28+19-3[161] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: ax^l-m+eh=zh@1_3/A:0_0_2/B:1-1-3@1-2&8-2#4-1$3-2!3-0;3-1|eh/C:0+1+1/D:content_3/E:content+2@5+1&3+0#1+0/F:0_0/G:9_6/H:9=5^3=1|L-L%/I:0=0/J:25+15-3[167] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: ih^v-pau+x=x@x_x/A:0_1_2/B:x-x-x@x-x&x-x#x-x$x-x!x-x;x-x|x/C:0+0+0/D:content_3/E:x+x@x+x&x+x#x+x/F:0_0/G:5_3/H:x=x^1=4|0/I:0=0/J:26+19-4[168] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: f^l-aw+er=z@3_1/A:1_0_2/B:1-0-3@1-2&6-2#3-1$2-2!1-0;2-1|aw/C:0+1+2/D:in_1/E:content+2@4+1&3+0#2+0/F:cc_1/G:0_0/H:7=4^1=5|L-L%/I:6=5/J:47+28-5[169] copied: only 0 egs
 in /usr/local/HTS-2.3alpha/bin/HERest
 WARNING [-2331]  UpdateModels: ax^n-pau+l=ay@x_x/A:0_1_2/B:x-x-x@x-x&x-x#x-x$x-x!x-x;x


etc


----------------------

Follow-Ups
[hts-users:03879] Re:, Keiichiro Oura