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sprak_run_sgmm2.sh
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sprak_run_sgmm2.sh
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#!/usr/bin/env bash
# This script is invoked from ../run.sh
# It contains some SGMM-related scripts that I am breaking out of the main run.sh for clarity.
. ./cmd.sh
# Note: you might want to try to give the option --spk-dep-weights=false to train_sgmm2.sh;
# this takes out the "symmetric SGMM" part which is not always helpful.
test=$1
if [ ! -d exp/tri4b_ali ]; then
steps/align_fmllr.sh --nj 30 --cmd "$train_cmd" \
data/train data/lang exp/tri4b exp/tri4b_ali || exit 1;
fi
steps/train_ubm.sh --cmd "$train_cmd" \
400 data/train data/lang exp/tri4b_ali exp/ubm5a || exit 1;
steps/train_sgmm2.sh --cmd "$train_cmd" \
7000 9000 data/train data/lang exp/tri4b_ali \
exp/ubm5a/final.ubm exp/sgmm2_5a || exit 1;
(
utils/mkgraph.sh data/lang_test_3g exp/sgmm2_5a exp/sgmm2_5a/graph_3g
steps/decode_sgmm2.sh --nj 7 --cmd "$decode_cmd" --transform-dir exp/tri4b/decode_3g_${test} \
exp/sgmm2_5a/graph_3g data/${test} exp/sgmm2_5a/decode_3g_${test}
) &
steps/align_sgmm2.sh --nj 30 --cmd "$train_cmd" --transform-dir exp/tri4b_ali \
--use-graphs true --use-gselect true data/train data/lang exp/sgmm2_5a exp/sgmm2_5a_ali || exit 1;
steps/make_denlats_sgmm2.sh --nj 30 --sub-split 2 --cmd "$decode_cmd" --transform-dir exp/tri4b_ali \
data/train data/lang exp/sgmm2_5a_ali exp/sgmm2_5a_denlats
wait
steps/train_mmi_sgmm2.sh --cmd "$decode_cmd" --transform-dir exp/tri4b_ali --boost 0.1 \
data/train data/lang exp/sgmm2_5a_ali exp/sgmm2_5a_denlats exp/sgmm2_5a_mmi_b0.1
wait
for iter in 1 2 3 4; do
steps/decode_sgmm2_rescore.sh --cmd "$decode_cmd" --iter $iter \
--transform-dir exp/tri4b/decode_3g_${test} data/lang_test_3g data/${test} exp/sgmm2_5a/decode_3g_${test} \
exp/sgmm2_5a_mmi_b0.1/decode_3g_${test}_it$iter &
done
wait
steps/train_mmi_sgmm2.sh --cmd "$decode_cmd" --transform-dir exp/tri4b_ali --boost 0.1 \
--update-opts "--cov-min-value=0.9" data/train data/lang exp/sgmm2_5a_ali exp/sgmm2_5a_denlats exp/sgmm2_5a_mmi_b0.1_m0.9
wait
for iter in 1 2 3 4; do
steps/decode_sgmm2_rescore.sh --cmd "$decode_cmd" --iter $iter \
--transform-dir exp/tri4b/decode_3g_${test} data/lang_test_3g data/${test} exp/sgmm2_5a/decode_3g_${test} \
exp/sgmm2_5a_mmi_b0.1_m0.9/decode_3g_${test}_it$iter &
done
# The next commands are the same thing on all the si284 data.
# SGMM system on the si284 data [sgmm5b]
steps/train_ubm.sh --cmd "$train_cmd" \
600 data/train data/lang exp/tri4b_ali exp/ubm5b || exit 1;
steps/train_sgmm2.sh --cmd "$train_cmd" \
11000 25000 data/train data/lang exp/tri4b_ali \
exp/ubm5b/final.ubm exp/sgmm2_5b || exit 1;
(
utils/mkgraph.sh data/lang_test_3g exp/sgmm2_5b exp/sgmm2_5b/graph_3g
steps/decode_sgmm2.sh --nj 7 --cmd "$decode_cmd" --transform-dir exp/tri4b/decode_3g_${test} \
exp/sgmm2_5b/graph_3g data/${test} exp/sgmm2_5b/decode_3g_${test}
# steps/decode_sgmm2.sh --nj 8 --cmd "$decode_cmd" --transform-dir exp/tri4b/decode_tgpr_eval92 \
# exp/sgmm2_5b/graph_tgpr data/test_eval92 exp/sgmm2_5b/decode_tgpr_eval92
utils/mkgraph.sh data/lang_test_4g exp/sgmm2_5b exp/sgmm2_5b/graph_4g || exit 1;
steps/decode_sgmm2.sh --nj 7 --cmd "$decode_cmd" --transform-dir exp/tri4b/decode_4g_${test} \
exp/sgmm2_5b/graph_4g data/${test} exp/sgmm2_5b/decode_4g_${test}
# steps/decode_sgmm2.sh --nj 8 --cmd "$decode_cmd" --transform-dir exp/tri4b/decode_bd_tgpr_eval92 \
# exp/sgmm2_5b/graph_bd_tgpr data/test_eval92 exp/sgmm2_5b/decode_bd_tgpr_eval92
) &
# This shows how you would build and test a quinphone SGMM2 system, but
(
steps/train_sgmm2.sh --cmd "$train_cmd" \
--context-opts "--context-width=5 --central-position=2" \
11000 25000 data/train data/lang exp/tri4b_ali \
exp/ubm5b/final.ubm exp/sgmm2_5c || exit 1;
# Decode from lattices in exp/sgmm2_5b
steps/decode_sgmm2_fromlats.sh --cmd "$decode_cmd" --transform-dir exp/tri4b/decode_3g_${test} \
data/${test} data/lang_test_3g exp/sgmm2_5b/decode_3g_${test} exp/sgmm2_5c/decode_3g_${test} &
steps/decode_sgmm2_fromlats.sh --cmd "$decode_cmd" --transform-dir exp/tri4b/decode_4g_${test} \
data/${test} data/lang_test_4g exp/sgmm2_5b/decode_4g_${test} exp/sgmm2_5c/decode_4g_${test}
) &
wait
steps/align_sgmm2.sh --nj 30 --cmd "$train_cmd" --transform-dir exp/tri4b_ali \
--use-graphs true --use-gselect true data/train data/lang exp/sgmm2_5b exp/sgmm2_5b_ali
steps/make_denlats_sgmm2.sh --nj 30 --sub-split 2 --cmd "$decode_cmd" --transform-dir exp/tri4b_ali \
data/train data/lang exp/sgmm2_5b_ali exp/sgmm2_5b_denlats
wait
steps/train_mmi_sgmm2.sh --cmd "$decode_cmd" --transform-dir exp/tri4b_ali --boost 0.1 \
data/train data/lang exp/sgmm2_5b_ali exp/sgmm2_5b_denlats exp/sgmm2_5b_mmi_b0.1
for iter in 1 2 3 4; do
for test in ${test}; do # dev93
steps/decode_sgmm2_rescore.sh --cmd "$decode_cmd" --iter $iter \
--transform-dir exp/tri4b/decode_4g_${test} data/lang_test_4g data/${test} exp/sgmm2_5b/decode_4g_${test} \
exp/sgmm2_5b_mmi_b0.1/decode_4g_${test}_it$iter &
done
done
wait
steps/train_mmi_sgmm2.sh --cmd "$decode_cmd" --transform-dir exp/tri4b_ali --boost 0.1 \
--drop-frames true data/train data/lang exp/sgmm2_5b_ali exp/sgmm2_5b_denlats exp/sgmm2_5b_mmi_b0.1_z
for iter in 1 2 3 4; do
for test in test ${test}; do
steps/decode_sgmm2_rescore.sh --cmd "$decode_cmd" --iter $iter \
--transform-dir exp/tri4b/decode_4g_${test} data/lang_test_4g data/${test} exp/sgmm2_5b/decode_4g_${test} \
exp/sgmm2_5b_mmi_b0.1_z/decode_4g_${test}_it$iter &
done
done
wait
# Examples of combining some of the best decodings: SGMM+MMI with
# MMI+fMMI on a conventional system.
local/score_combine.sh data/${test} \
data/lang_test_4g \
exp/tri4b_fmmi_a/decode_3g_${test}_it8 \
exp/sgmm2_5b_mmi_b0.1/decode_4g_${test}_it3 \
exp/combine_tri4b_fmmi_a_sgmm2_5b_mmi_b0.1/decode_4g_${test}_it8_3