Yannick Estève / ONTRAC-Kaldi

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egs/voxforge/s5/local/run_mmi_tri2b.sh 2.5 KB
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8dcb6dfcb   Yannick Estève   first commit 
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  #!/bin/bash
  
  . ./cmd.sh
  
  # Train and test MMI (and boosted MMI) on tri2b system.
  steps/make_denlats.sh --sub-split 20 --nj 10 --cmd "$train_cmd" \
    data/train_si84 data/lang exp/tri2b exp/tri2b_denlats_si84 || exit 1;
  
  # train the basic MMI system.
  steps/train_mmi.sh --cmd "$train_cmd" \
    data/train_si84 data/lang exp/tri2b_ali_si84 \
    exp/tri2b_denlats_si84 exp/tri2b_mmi  || exit 1;
  for iter in 3 4; do
    steps/decode_si.sh --nj 10 --cmd "$decode_cmd" --iter $iter \
      exp/tri2b/graph_tgpr data/test_dev93 exp/tri2b_mmi/decode_tgpr_dev93_it$iter &
    steps/decode_si.sh --nj 8 --cmd "$decode_cmd" --iter $iter \
       exp/tri2b/graph_tgpr data/test_eval92 exp/tri2b_mmi/decode_tgpr_eval92_it$iter &
  done
  
  # MMI with 0.1 boosting factor.
  steps/train_mmi.sh --cmd "$train_cmd" --boost 0.1 \
    data/train_si84 data/lang exp/tri2b_ali_si84 exp/tri2b_denlats_si84 \
    exp/tri2b_mmi_b0.1  || exit 1;
  
  for iter in 3 4; do
    steps/decode_si.sh --nj 10 --cmd "$decode_cmd" --iter $iter \
      exp/tri2b/graph_tgpr data/test_dev93 exp/tri2b_mmi_b0.1/decode_tgpr_dev93_it$iter &
    steps/decode_si.sh --nj 8 --cmd "$decode_cmd" --iter $iter \
       exp/tri2b/graph_tgpr data/test_eval92 exp/tri2b_mmi_b0.1/decode_tgpr_eval92_it$iter &
  done
  
  
  # Train a UBM with 400 components, for fMMI.
  steps/train_diag_ubm.sh --silence-weight 0.5 --nj 10 --cmd "$train_cmd" \
    400 data/train_si84 data/lang exp/tri2b_ali_si84 exp/dubm2b
  
   steps/train_mmi_fmmi.sh --boost 0.1 --cmd "$train_cmd" \
     data/train_si84 data/lang exp/tri2b_ali_si84 exp/dubm2b exp/tri2b_denlats_si84 \
     exp/tri2b_fmmi_b0.1
  
   for iter in `seq 3 8`; do
     steps/decode_fmmi.sh --nj 10 --cmd "$decode_cmd" --iter $iter \
       exp/tri2b/graph_tgpr data/test_dev93 exp/tri2b_fmmi_b0.1/decode_tgpr_dev93_it$iter &
   done
  
   steps/train_mmi_fmmi.sh --learning-rate 0.005 --boost 0.1 --cmd "$train_cmd" \
     data/train_si84 data/lang exp/tri2b_ali_si84 exp/dubm2b exp/tri2b_denlats_si84 \
     exp/tri2b_fmmi_b0.1_lr0.005 || exit 1;
   for iter in `seq 3 8`; do
     steps/decode_fmmi.sh --nj 10 --cmd "$decode_cmd" --iter $iter \
       exp/tri2b/graph_tgpr data/test_dev93 exp/tri2b_fmmi_b0.1_lr0.005/decode_tgpr_dev93_it$iter &
   done
  
   steps/train_mmi_fmmi_indirect.sh --boost 0.1 --cmd "$train_cmd" \
     data/train_si84 data/lang exp/tri2b_ali_si84 exp/dubm2b exp/tri2b_denlats_si84 \
     exp/tri2b_fmmi_indirect_b0.1
   for iter in `seq 3 8`; do
     steps/decode_fmmi.sh --nj 10 --cmd "$decode_cmd" --iter $iter \
        exp/tri2b/graph_tgpr data/test_dev93 exp/tri2b_fmmi_indirect_b0.1/decode_tgpr_dev93_it$iter &
   done