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egs/aurora4/s5/local/run_mmi_tri4b.sh
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#!/bin/bash
. ./cmd.sh
steps/make_denlats.sh --nj 30 --sub-split 30 --cmd "$train_cmd" \
--transform-dir exp/tri4b_ali_si284 \
data/train_si284 data/lang exp/tri4b exp/tri4b_denlats_si284 || exit 1;
steps/train_mmi.sh --cmd "$train_cmd" --boost 0.1 \
data/train_si284 data/lang exp/tri4b_ali_si284 exp/tri4b_denlats_si284 \
exp/tri4b_mmi_b0.1 || exit 1;
steps/decode.sh --nj 10 --cmd "$decode_cmd" --transform-dir exp/tri3b/decode_tgpr_dev93 \
exp/tri4b/graph_tgpr data/test_dev93 exp/tri4b_mmi_b0.1/decode_tgpr_dev93
#first, train UBM for fMMI experiments.
steps/train_diag_ubm.sh --silence-weight 0.5 --nj 30 --cmd "$train_cmd" \
600 data/train_si284 data/lang exp/tri4b_ali_si284 exp/dubm4b
# Next, fMMI+MMI.
steps/train_mmi_fmmi.sh \
--boost 0.1 --cmd "$train_cmd" data/train_si284 data/lang exp/tri4b_ali_si284 exp/dubm4b exp/tri4b_denlats_si284 \
exp/tri4b_fmmi_a || exit 1;
for iter in 3 4 5 6 7 8; do
steps/decode_fmmi.sh --nj 10 --cmd "$decode_cmd" --iter $iter \
--transform-dir exp/tri3b/decode_tgpr_dev93 exp/tri4b/graph_tgpr data/test_dev93 \
exp/tri4b_fmmi_a/decode_tgpr_dev93_it$iter &
done
# decode the last iter with the bd model.
for iter in 8; do
steps/decode_fmmi.sh --nj 10 --cmd "$decode_cmd" --iter $iter \
--transform-dir exp/tri3b/decode_bd_tgpr_dev93 exp/tri4b/graph_bd_tgpr data/test_dev93 \
exp/tri4b_fmmi_a/decode_bd_tgpr_dev93_it$iter &
steps/decode_fmmi.sh --nj 8 --cmd "$decode_cmd" --iter $iter \
--transform-dir exp/tri3b/decode_bd_tgpr_eval92 exp/tri4b/graph_bd_tgpr data/test_eval92 \
exp/tri4b_fmmi_a/decode_tgpr_eval92_it$iter &
done
# fMMI + mmi with indirect differential.
steps/train_mmi_fmmi_indirect.sh \
--boost 0.1 --cmd "$train_cmd" data/train_si284 data/lang exp/tri4b_ali_si284 exp/dubm4b exp/tri4b_denlats_si284 \
exp/tri4b_fmmi_indirect || exit 1;
for iter in 3 4 5 6 7 8; do
steps/decode_fmmi.sh --nj 10 --cmd "$decode_cmd" --iter $iter \
--transform-dir exp/tri3b/decode_tgpr_dev93 exp/tri4b/graph_tgpr data/test_dev93 \
exp/tri4b_fmmi_indirect/decode_tgpr_dev93_it$iter &
done
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