diff --git a/egs/wsj/s5/run.sh b/egs/wsj/s5/run.sh
index 492a6e26ab25044c8f0ec5715f8c5ea1378a1c1e..a818f4ab67be4c6de06749bc812bd52328b92f2e 100755 (executable)
--- a/egs/wsj/s5/run.sh
+++ b/egs/wsj/s5/run.sh
#!/bin/bash
+stage=0
+train=true # set to false to disable the training-related scripts
+ # note: you probably only want to set --train false if you
+ # are using at least --stage 1.
+decode=true # set to false to disable the decoding-related scripts.
+
. ./cmd.sh ## You'll want to change cmd.sh to something that will work on your system.
## This relates to the queue.
+. utils/parse_options.sh # e.g. this parses the --stage option if supplied.
+
# This is a shell script, but it's recommended that you run the commands one by
# one by copying and pasting into the shell.
wsj0=/export/corpora5/LDC/LDC93S6B
wsj1=/export/corpora5/LDC/LDC94S13B
-local/wsj_data_prep.sh $wsj0/??-{?,??}.? $wsj1/??-{?,??}.? || exit 1;
-# Sometimes, we have seen WSJ distributions that do not have subdirectories
-# like '11-13.1', but instead have 'doc', 'si_et_05', etc. directly under the
-# wsj0 or wsj1 directories. In such cases, try the following:
-#
-# corpus=/exports/work/inf_hcrc_cstr_general/corpora/wsj
-# local/cstr_wsj_data_prep.sh $corpus
-# rm data/local/dict/lexiconp.txt
-# $corpus must contain a 'wsj0' and a 'wsj1' subdirectory for this to work.
-#
-# "nosp" refers to the dictionary before silence probabilities and pronunciation
-# probabilities are added.
-local/wsj_prepare_dict.sh --dict-suffix "_nosp" || exit 1;
-
-utils/prepare_lang.sh data/local/dict_nosp \
- "<SPOKEN_NOISE>" data/local/lang_tmp_nosp data/lang_nosp || exit 1;
-
-local/wsj_format_data.sh --lang-suffix "_nosp" || exit 1;
-
- # We suggest to run the next three commands in the background,
- # as they are not a precondition for the system building and
- # most of the tests: these commands build a dictionary
- # containing many of the OOVs in the WSJ LM training data,
- # and an LM trained directly on that data (i.e. not just
- # copying the arpa files from the disks from LDC).
- # Caution: the commands below will only work if $decode_cmd
- # is setup to use qsub. Else, just remove the --cmd option.
- # NOTE: If you have a setup corresponding to the cstr_wsj_data_prep.sh style,
- # use local/cstr_wsj_extend_dict.sh $corpus/wsj1/doc/ instead.
-
- # Note: I am commenting out the RNNLM-building commands below. They take up a lot
- # of CPU time and are not really part of the "main recipe."
- # Be careful: appending things like "--mem 10G" to $decode_cmd
- # won't always work, it depends what $decode_cmd is.
+if [ $stage -le 0 ]; then
+ # data preparation.
+ local/wsj_data_prep.sh $wsj0/??-{?,??}.? $wsj1/??-{?,??}.? || exit 1;
+
+ # Sometimes, we have seen WSJ distributions that do not have subdirectories
+ # like '11-13.1', but instead have 'doc', 'si_et_05', etc. directly under the
+ # wsj0 or wsj1 directories. In such cases, try the following:
+ #
+ # corpus=/exports/work/inf_hcrc_cstr_general/corpora/wsj
+ # local/cstr_wsj_data_prep.sh $corpus
+ # rm data/local/dict/lexiconp.txt
+ # $corpus must contain a 'wsj0' and a 'wsj1' subdirectory for this to work.
+ #
+ # "nosp" refers to the dictionary before silence probabilities and pronunciation
+ # probabilities are added.
+ local/wsj_prepare_dict.sh --dict-suffix "_nosp" || exit 1;
+
+ utils/prepare_lang.sh data/local/dict_nosp \
+ "<SPOKEN_NOISE>" data/local/lang_tmp_nosp data/lang_nosp || exit 1;
+
+ local/wsj_format_data.sh --lang-suffix "_nosp" || exit 1;
+
+ # We suggest to run the next three commands in the background,
+ # as they are not a precondition for the system building and
+ # most of the tests: these commands build a dictionary
+ # containing many of the OOVs in the WSJ LM training data,
+ # and an LM trained directly on that data (i.e. not just
+ # copying the arpa files from the disks from LDC).
+ # Caution: the commands below will only work if $decode_cmd
+ # is setup to use qsub. Else, just remove the --cmd option.
+ # NOTE: If you have a setup corresponding to the older cstr_wsj_data_prep.sh style,
+ # use local/cstr_wsj_extend_dict.sh --dict-suffix "_nosp" $corpus/wsj1/doc/ instead.
(
- local/wsj_extend_dict.sh --dict-suffix "_nosp" $wsj1/13-32.1 && \
- utils/prepare_lang.sh data/local/dict_nosp_larger \
- "<SPOKEN_NOISE>" data/local/lang_tmp_nosp_larger data/lang_nosp_bd && \
- local/wsj_train_lms.sh --dict-suffix "_nosp" &&
- local/wsj_format_local_lms.sh --lang-suffix "_nosp" # &&
- #
- # ( local/wsj_train_rnnlms.sh --dict-suffix "_nosp" \
- # --cmd "$decode_cmd --mem 10G" data/local/rnnlm.h30.voc10k &
- # sleep 20; # wait till tools compiled.
- # local/wsj_train_rnnlms.sh --dict-suffix "_nosp" \
- # --cmd "$decode_cmd --mem 12G" \
- # --hidden 100 --nwords 20000 --class 350 \
- # --direct 1500 data/local/rnnlm.h100.voc20k &
- # local/wsj_train_rnnlms.sh --dict-suffix "_nosp" \
- # --cmd "$decode_cmd --mem 14G" \
- # --hidden 200 --nwords 30000 --class 350 \
- # --direct 1500 data/local/rnnlm.h200.voc30k &
- # local/wsj_train_rnnlms.sh --dict-suffix "_nosp" \
- # --cmd "$decode_cmd --mem 16G" \
- # --hidden 300 --nwords 40000 --class 400 \
- # --direct 2000 data/local/rnnlm.h300.voc40k &
- # )
- false && \ # Comment this out to train RNNLM-HS
- (
- num_threads_rnnlm=8
- local/wsj_train_rnnlms.sh --dict-suffix "_nosp" \
- --rnnlm_ver rnnlm-hs-0.1b --threads $num_threads_rnnlm \
- --cmd "$decode_cmd --mem 1G --num-threads $num_threads_rnnlm" --bptt 4 --bptt-block 10 \
- --hidden 30 --nwords 10000 --direct 1000 data/local/rnnlm-hs.h30.voc10k
- local/wsj_train_rnnlms.sh --dict-suffix "_nosp" \
- --rnnlm_ver rnnlm-hs-0.1b --threads $num_threads_rnnlm \
- --cmd "$decode_cmd --mem 1G --num-threads $num_threads_rnnlm" --bptt 4 --bptt-block 10 \
- --hidden 100 --nwords 20000 --direct 1500 data/local/rnnlm-hs.h100.voc20k
- local/wsj_train_rnnlms.sh --dict-suffix "_nosp" \
- --rnnlm_ver rnnlm-hs-0.1b --threads $num_threads_rnnlm \
- --cmd "$decode_cmd --mem 1G --num-threads $num_threads_rnnlm" --bptt 4 --bptt-block 10 \
- --hidden 300 --nwords 30000 --direct 1500 data/local/rnnlm-hs.h300.voc30k
- local/wsj_train_rnnlms.sh --dict-suffix "_nosp" \
- --rnnlm_ver rnnlm-hs-0.1b --threads $num_threads_rnnlm \
- --cmd "$decode_cmd --mem 1G --num-threads $num_threads_rnnlm" --bptt 4 --bptt-block 10 \
- --hidden 400 --nwords 40000 --direct 2000 data/local/rnnlm-hs.h400.voc40k
- )
+ local/wsj_extend_dict.sh --dict-suffix "_nosp" $wsj1/13-32.1 && \
+ utils/prepare_lang.sh data/local/dict_nosp_larger \
+ "<SPOKEN_NOISE>" data/local/lang_tmp_nosp_larger data/lang_nosp_bd && \
+ local/wsj_train_lms.sh --dict-suffix "_nosp" &&
+ local/wsj_format_local_lms.sh --lang-suffix "_nosp" # &&
) &
-# Now make MFCC features.
-# mfccdir should be some place with a largish disk where you
-# want to store MFCC features.
-mfccdir=mfcc
-for x in test_eval92 test_eval93 test_dev93 train_si284; do
- steps/make_mfcc.sh --cmd "$train_cmd" --nj 20 \
- data/$x exp/make_mfcc/$x $mfccdir || exit 1;
- steps/compute_cmvn_stats.sh data/$x exp/make_mfcc/$x $mfccdir || exit 1;
-done
-
-
-utils/subset_data_dir.sh --first data/train_si284 7138 data/train_si84 || exit 1
-
-# Now make subset with the shortest 2k utterances from si-84.
-utils/subset_data_dir.sh --shortest data/train_si84 2000 data/train_si84_2kshort || exit 1;
-
-# Now make subset with half of the data from si-84.
-utils/subset_data_dir.sh data/train_si84 3500 data/train_si84_half || exit 1;
-
-
-# Note: the --boost-silence option should probably be omitted by default
-# for normal setups. It doesn't always help. [it's to discourage non-silence
-# models from modeling silence.]
-steps/train_mono.sh --boost-silence 1.25 --nj 10 --cmd "$train_cmd" \
- data/train_si84_2kshort data/lang_nosp exp/mono0a || exit 1;
-
-(
- utils/mkgraph.sh --mono data/lang_nosp_test_tgpr \
- exp/mono0a exp/mono0a/graph_nosp_tgpr && \
- steps/decode.sh --nj 10 --cmd "$decode_cmd" exp/mono0a/graph_nosp_tgpr \
- data/test_dev93 exp/mono0a/decode_nosp_tgpr_dev93 && \
- steps/decode.sh --nj 8 --cmd "$decode_cmd" exp/mono0a/graph_nosp_tgpr \
- data/test_eval92 exp/mono0a/decode_nosp_tgpr_eval92
-) &
-
-steps/align_si.sh --boost-silence 1.25 --nj 10 --cmd "$train_cmd" \
- data/train_si84_half data/lang_nosp exp/mono0a exp/mono0a_ali || exit 1;
-
-steps/train_deltas.sh --boost-silence 1.25 --cmd "$train_cmd" 2000 10000 \
- data/train_si84_half data/lang_nosp exp/mono0a_ali exp/tri1 || exit 1;
-
-while [ ! -f data/lang_nosp_test_tgpr/tmp/LG.fst ] || \
- [ -z data/lang_nosp_test_tgpr/tmp/LG.fst ]; do
- sleep 20;
-done
-sleep 30;
-# or the mono mkgraph.sh might be writing
-# data/lang_test_tgpr/tmp/LG.fst which will cause this to fail.
-
-utils/mkgraph.sh data/lang_nosp_test_tgpr \
- exp/tri1 exp/tri1/graph_nosp_tgpr || exit 1;
-
-steps/decode.sh --nj 10 --cmd "$decode_cmd" exp/tri1/graph_nosp_tgpr \
- data/test_dev93 exp/tri1/decode_nosp_tgpr_dev93 || exit 1;
-steps/decode.sh --nj 8 --cmd "$decode_cmd" exp/tri1/graph_nosp_tgpr \
- data/test_eval92 exp/tri1/decode_nosp_tgpr_eval92 || exit 1;
-
-# test various modes of LM rescoring (4 is the default one).
-# This is just confirming they're equivalent.
-for mode in 1 2 3 4; do
- steps/lmrescore.sh --mode $mode --cmd "$decode_cmd" \
- data/lang_nosp_test_{tgpr,tg} data/test_dev93 \
- exp/tri1/decode_nosp_tgpr_dev93 \
- exp/tri1/decode_nosp_tgpr_dev93_tg$mode || exit 1;
-done
-
-# demonstrate how to get lattices that are "word-aligned" (arcs coincide with
-# words, with boundaries in the right place).
-sil_label=`grep '!SIL' data/lang_nosp_test_tgpr/words.txt | awk '{print $2}'`
-steps/word_align_lattices.sh --cmd "$train_cmd" --silence-label $sil_label \
- data/lang_nosp_test_tgpr exp/tri1/decode_nosp_tgpr_dev93 \
- exp/tri1/decode_nosp_tgpr_dev93_aligned || exit 1;
-
-steps/align_si.sh --nj 10 --cmd "$train_cmd" \
- data/train_si84 data/lang_nosp exp/tri1 exp/tri1_ali_si84 || exit 1;
-
-# Train tri2a, which is deltas + delta-deltas, on si84 data.
-steps/train_deltas.sh --cmd "$train_cmd" 2500 15000 \
- data/train_si84 data/lang_nosp exp/tri1_ali_si84 exp/tri2a || exit 1;
-
-utils/mkgraph.sh data/lang_nosp_test_tgpr \
- exp/tri2a exp/tri2a/graph_nosp_tgpr || exit 1;
-
-steps/decode.sh --nj 10 --cmd "$decode_cmd" exp/tri2a/graph_nosp_tgpr \
- data/test_dev93 exp/tri2a/decode_nosp_tgpr_dev93 || exit 1;
-steps/decode.sh --nj 8 --cmd "$decode_cmd" exp/tri2a/graph_nosp_tgpr \
- data/test_eval92 exp/tri2a/decode_nosp_tgpr_eval92 || exit 1;
-
-utils/mkgraph.sh data/lang_nosp_test_bg_5k exp/tri2a exp/tri2a/graph_nosp_bg5k
-steps/decode.sh --nj 8 --cmd "$decode_cmd" exp/tri2a/graph_nosp_bg5k \
- data/test_eval92 exp/tri2a/decode_nosp_eval92_bg5k || exit 1;
-
-steps/train_lda_mllt.sh --cmd "$train_cmd" \
- --splice-opts "--left-context=3 --right-context=3" 2500 15000 \
- data/train_si84 data/lang_nosp exp/tri1_ali_si84 exp/tri2b || exit 1;
-
-utils/mkgraph.sh data/lang_nosp_test_tgpr \
- exp/tri2b exp/tri2b/graph_nosp_tgpr || exit 1;
-steps/decode.sh --nj 10 --cmd "$decode_cmd" exp/tri2b/graph_nosp_tgpr \
- data/test_dev93 exp/tri2b/decode_nosp_tgpr_dev93 || exit 1;
-steps/decode.sh --nj 8 --cmd "$decode_cmd" exp/tri2b/graph_nosp_tgpr \
- data/test_eval92 exp/tri2b/decode_nosp_tgpr_eval92 || exit 1;
-
-# At this point, you could run the example scripts that show how VTLN works.
-# We haven't included this in the default recipes yet.
-# local/run_vtln.sh --lang-suffix "_nosp"
-# local/run_vtln2.sh --lang-suffix "_nosp"
-
-# Now, with dev93, compare lattice rescoring with biglm decoding,
-# going from tgpr to tg. Note: results are not the same, even though they should
-# be, and I believe this is due to the beams not being wide enough. The pruning
-# seems to be a bit too narrow in the current scripts (got at least 0.7% absolute
-# improvement from loosening beams from their current values).
-
-steps/decode_biglm.sh --nj 10 --cmd "$decode_cmd" \
- exp/tri2b/graph_nosp_tgpr data/lang_test_{tgpr,tg}/G.fst \
- data/test_dev93 exp/tri2b/decode_nosp_tgpr_dev93_tg_biglm
-
-# baseline via LM rescoring of lattices.
-steps/lmrescore.sh --cmd "$decode_cmd" \
- data/lang_nosp_test_tgpr/ data/lang_nosp_test_tg/ \
- data/test_dev93 exp/tri2b/decode_nosp_tgpr_dev93 \
- exp/tri2b/decode_nosp_tgpr_dev93_tg || exit 1;
-
-# Trying Minimum Bayes Risk decoding (like Confusion Network decoding):
-mkdir exp/tri2b/decode_nosp_tgpr_dev93_tg_mbr
-cp exp/tri2b/decode_nosp_tgpr_dev93_tg/lat.*.gz \
- exp/tri2b/decode_nosp_tgpr_dev93_tg_mbr
-local/score_mbr.sh --cmd "$decode_cmd" \
- data/test_dev93/ data/lang_nosp_test_tgpr/ \
- exp/tri2b/decode_nosp_tgpr_dev93_tg_mbr
-
-steps/decode_fromlats.sh --cmd "$decode_cmd" \
- data/test_dev93 data/lang_nosp_test_tgpr exp/tri2b/decode_nosp_tgpr_dev93 \
- exp/tri2a/decode_nosp_tgpr_dev93_fromlats || exit 1
-
-# Align tri2b system with si84 data.
-steps/align_si.sh --nj 10 --cmd "$train_cmd" \
- --use-graphs true data/train_si84 \
- data/lang_nosp exp/tri2b exp/tri2b_ali_si84 || exit 1;
-
-local/run_mmi_tri2b.sh --lang-suffix "_nosp"
-
-# From 2b system, train 3b which is LDA + MLLT + SAT.
-steps/train_sat.sh --cmd "$train_cmd" 2500 15000 \
- data/train_si84 data/lang_nosp exp/tri2b_ali_si84 exp/tri3b || exit 1;
-utils/mkgraph.sh data/lang_nosp_test_tgpr \
- exp/tri3b exp/tri3b/graph_nosp_tgpr || exit 1;
-steps/decode_fmllr.sh --nj 10 --cmd "$decode_cmd" \
- exp/tri3b/graph_nosp_tgpr data/test_dev93 \
- exp/tri3b/decode_nosp_tgpr_dev93 || exit 1;
-steps/decode_fmllr.sh --nj 8 --cmd "$decode_cmd" \
- exp/tri3b/graph_nosp_tgpr data/test_eval92 \
- exp/tri3b/decode_nosp_tgpr_eval92 || exit 1;
-
-# At this point you could run the command below; this gets
-# results that demonstrate the basis-fMLLR adaptation (adaptation
-# on small amounts of adaptation data).
-local/run_basis_fmllr.sh --lang-suffix "_nosp"
-
-steps/lmrescore.sh --cmd "$decode_cmd" \
- data/lang_nosp_test_tgpr data/lang_nosp_test_tg \
- data/test_dev93 exp/tri3b/decode_nosp_tgpr_dev93 \
- exp/tri3b/decode_nosp_tgpr_dev93_tg || exit 1;
-steps/lmrescore.sh --cmd "$decode_cmd" \
- data/lang_nosp_test_tgpr data/lang_nosp_test_tg \
- data/test_eval92 exp/tri3b/decode_nosp_tgpr_eval92 \
- exp/tri3b/decode_nosp_tgpr_eval92_tg || exit 1;
-
-# Trying the larger dictionary ("big-dict"/bd) + locally produced LM.
-utils/mkgraph.sh data/lang_nosp_test_bd_tgpr \
- exp/tri3b exp/tri3b/graph_nosp_bd_tgpr || exit 1;
-
-steps/decode_fmllr.sh --cmd "$decode_cmd" --nj 8 \
- exp/tri3b/graph_nosp_bd_tgpr data/test_eval92 \
- exp/tri3b/decode_nosp_bd_tgpr_eval92 || exit 1;
-steps/decode_fmllr.sh --cmd "$decode_cmd" --nj 10 \
- exp/tri3b/graph_nosp_bd_tgpr data/test_dev93 \
- exp/tri3b/decode_nosp_bd_tgpr_dev93 || exit 1;
-
-# Example of rescoring with ConstArpaLm.
-steps/lmrescore_const_arpa.sh \
- --cmd "$decode_cmd" data/lang_nosp_test_bd_{tgpr,fgconst} \
- data/test_eval92 exp/tri3b/decode_nosp_bd_tgpr_eval92{,_fgconst} || exit 1;
-
-steps/lmrescore.sh --cmd "$decode_cmd" \
- data/lang_nosp_test_bd_tgpr data/lang_nosp_test_bd_fg \
- data/test_eval92 exp/tri3b/decode_nosp_bd_tgpr_eval92 \
- exp/tri3b/decode_nosp_bd_tgpr_eval92_fg || exit 1;
-steps/lmrescore.sh --cmd "$decode_cmd" \
- data/lang_nosp_test_bd_tgpr data/lang_nosp_test_bd_tg \
- data/test_eval92 exp/tri3b/decode_nosp_bd_tgpr_eval92 \
- exp/tri3b/decode_nosp_bd_tgpr_eval92_tg || exit 1;
-
-# The command below is commented out as we commented out the steps above
-# that build the RNNLMs, so it would fail.
-# local/run_rnnlms_tri3b.sh --lang-suffix "_nosp"
-
-# The command below is commented out as we commented out the steps above
-# that build the RNNLMs (HS version), so it would fail.
-# wait; local/run_rnnlm-hs_tri3b.sh --lang-suffix "_nosp"
-
-# The following two steps, which are a kind of side-branch, try mixing up
-( # from the 3b system. This is to demonstrate that script.
- steps/mixup.sh --cmd "$train_cmd" \
- 20000 data/train_si84 data/lang_nosp exp/tri3b exp/tri3b_20k || exit 1;
- steps/decode_fmllr.sh --cmd "$decode_cmd" --nj 10 \
- exp/tri3b/graph_nosp_tgpr data/test_dev93 \
- exp/tri3b_20k/decode_nosp_tgpr_dev93 || exit 1;
-)
-
-# From 3b system, align all si284 data.
-steps/align_fmllr.sh --nj 20 --cmd "$train_cmd" \
- data/train_si284 data/lang_nosp exp/tri3b exp/tri3b_ali_si284 || exit 1;
-
-
-# From 3b system, train another SAT system (tri4a) with all the si284 data.
-
-steps/train_sat.sh --cmd "$train_cmd" 4200 40000 \
- data/train_si284 data/lang_nosp exp/tri3b_ali_si284 exp/tri4a || exit 1;
-(
- utils/mkgraph.sh data/lang_nosp_test_tgpr \
- exp/tri4a exp/tri4a/graph_nosp_tgpr || exit 1;
- steps/decode_fmllr.sh --nj 10 --cmd "$decode_cmd" \
- exp/tri4a/graph_nosp_tgpr data/test_dev93 \
- exp/tri4a/decode_nosp_tgpr_dev93 || exit 1;
- steps/decode_fmllr.sh --nj 8 --cmd "$decode_cmd" \
- exp/tri4a/graph_nosp_tgpr data/test_eval92 \
- exp/tri4a/decode_nosp_tgpr_eval92 || exit 1;
-) &
-
-
-# This step is just to demonstrate the train_quick.sh script, in which we
-# initialize the GMMs from the old system's GMMs.
-steps/train_quick.sh --cmd "$train_cmd" 4200 40000 \
- data/train_si284 data/lang_nosp exp/tri3b_ali_si284 exp/tri4b || exit 1;
-
-(
- utils/mkgraph.sh data/lang_nosp_test_tgpr \
- exp/tri4b exp/tri4b/graph_nosp_tgpr || exit 1;
- steps/decode_fmllr.sh --nj 10 --cmd "$decode_cmd" \
- exp/tri4b/graph_nosp_tgpr data/test_dev93 \
- exp/tri4b/decode_nosp_tgpr_dev93 || exit 1;
- steps/decode_fmllr.sh --nj 8 --cmd "$decode_cmd" \
- exp/tri4b/graph_nosp_tgpr data/test_eval92 \
- exp/tri4b/decode_nosp_tgpr_eval92 || exit 1;
-
- utils/mkgraph.sh data/lang_nosp_test_bd_tgpr \
- exp/tri4b exp/tri4b/graph_nosp_bd_tgpr || exit 1;
- steps/decode_fmllr.sh --nj 10 --cmd "$decode_cmd" \
- exp/tri4b/graph_nosp_bd_tgpr data/test_dev93 \
- exp/tri4b/decode_nosp_bd_tgpr_dev93 || exit 1;
- steps/decode_fmllr.sh --nj 8 --cmd "$decode_cmd" \
- exp/tri4b/graph_nosp_bd_tgpr data/test_eval92 \
- exp/tri4b/decode_nosp_bd_tgpr_eval92 || exit 1;
-) &
-
-# Silprob for normal lexicon.
-steps/get_prons.sh --cmd "$train_cmd" \
- data/train_si284 data/lang_nosp exp/tri4b || exit 1;
-utils/dict_dir_add_pronprobs.sh --max-normalize true \
- data/local/dict_nosp \
- exp/tri4b/pron_counts_nowb.txt exp/tri4b/sil_counts_nowb.txt \
- exp/tri4b/pron_bigram_counts_nowb.txt data/local/dict || exit 1
-
-utils/prepare_lang.sh data/local/dict \
- "<SPOKEN_NOISE>" data/local/lang_tmp data/lang || exit 1;
-
-for lm_suffix in bg bg_5k tg tg_5k tgpr tgpr_5k; do
- mkdir -p data/lang_test_${lm_suffix}
- cp -r data/lang/* data/lang_test_${lm_suffix}/ || exit 1;
- rm -rf data/lang_test_${lm_suffix}/tmp
- cp data/lang_nosp_test_${lm_suffix}/G.* data/lang_test_${lm_suffix}/
-done
-
-# Silprob for larger lexicon.
-utils/dict_dir_add_pronprobs.sh --max-normalize true \
- data/local/dict_nosp_larger \
- exp/tri4b/pron_counts_nowb.txt exp/tri4b/sil_counts_nowb.txt \
- exp/tri4b/pron_bigram_counts_nowb.txt data/local/dict_larger || exit 1
-
-utils/prepare_lang.sh data/local/dict_larger \
- "<SPOKEN_NOISE>" data/local/lang_tmp_larger data/lang_bd || exit 1;
-
-for lm_suffix in tgpr tgconst tg fgpr fgconst fg; do
- mkdir -p data/lang_test_bd_${lm_suffix}
- cp -r data/lang_bd/* data/lang_test_bd_${lm_suffix}/ || exit 1;
- rm -rf data/lang_test_bd_${lm_suffix}/tmp
- cp data/lang_nosp_test_bd_${lm_suffix}/G.* data/lang_test_bd_${lm_suffix}/
-done
-
-(
- utils/mkgraph.sh data/lang_test_tgpr exp/tri4b exp/tri4b/graph_tgpr || exit 1;
- steps/decode_fmllr.sh --nj 10 --cmd "$decode_cmd" \
- exp/tri4b/graph_tgpr data/test_dev93 exp/tri4b/decode_tgpr_dev93 || exit 1;
- steps/decode_fmllr.sh --nj 8 --cmd "$decode_cmd" \
- exp/tri4b/graph_tgpr data/test_eval92 exp/tri4b/decode_tgpr_eval92 || exit 1;
-
- utils/mkgraph.sh data/lang_test_bd_tgpr \
- exp/tri4b exp/tri4b/graph_bd_tgpr || exit 1;
- steps/decode_fmllr.sh --nj 10 --cmd "$decode_cmd" \
- exp/tri4b/graph_bd_tgpr data/test_dev93 \
- exp/tri4b/decode_bd_tgpr_dev93 || exit 1;
- steps/decode_fmllr.sh --nj 8 --cmd "$decode_cmd" \
- exp/tri4b/graph_bd_tgpr data/test_eval92 \
- exp/tri4b/decode_bd_tgpr_eval92 || exit 1;
-) &
+ # Now make MFCC features.
+ # mfccdir should be some place with a largish disk where you
+ # want to store MFCC features.
+
+ for x in test_eval92 test_eval93 test_dev93 train_si284; do
+ steps/make_mfcc.sh --cmd "$train_cmd" --nj 20 data/$x || exit 1;
+ steps/compute_cmvn_stats.sh data/$x || exit 1;
+ done
+
+ utils/subset_data_dir.sh --first data/train_si284 7138 data/train_si84 || exit 1
+
+ # Now make subset with the shortest 2k utterances from si-84.
+ utils/subset_data_dir.sh --shortest data/train_si84 2000 data/train_si84_2kshort || exit 1;
+
+ # Now make subset with half of the data from si-84.
+ utils/subset_data_dir.sh data/train_si84 3500 data/train_si84_half || exit 1;
+fi
+
+
+if [ $stage -le 1 ]; then
+ # monophone
+
+
+ # Note: the --boost-silence option should probably be omitted by default
+ # for normal setups. It doesn't always help. [it's to discourage non-silence
+ # models from modeling silence.]
+ if $train; then
+ steps/train_mono.sh --boost-silence 1.25 --nj 10 --cmd "$train_cmd" \
+ data/train_si84_2kshort data/lang_nosp exp/mono0a || exit 1;
+ fi
+
+ if $decode; then
+ utils/mkgraph.sh data/lang_nosp_test_tgpr exp/mono0a exp/mono0a/graph_nosp_tgpr && \
+ steps/decode.sh --nj 10 --cmd "$decode_cmd" exp/mono0a/graph_nosp_tgpr \
+ data/test_dev93 exp/mono0a/decode_nosp_tgpr_dev93 && \
+ steps/decode.sh --nj 8 --cmd "$decode_cmd" exp/mono0a/graph_nosp_tgpr \
+ data/test_eval92 exp/mono0a/decode_nosp_tgpr_eval92
+ fi
+fi
+
+if [ $stage -le 2 ]; then
+ # tri1
+ if $train; then
+ steps/align_si.sh --boost-silence 1.25 --nj 10 --cmd "$train_cmd" \
+ data/train_si84_half data/lang_nosp exp/mono0a exp/mono0a_ali || exit 1;
+
+ steps/train_deltas.sh --boost-silence 1.25 --cmd "$train_cmd" 2000 10000 \
+ data/train_si84_half data/lang_nosp exp/mono0a_ali exp/tri1 || exit 1;
+ fi
+
+ if $decode; then
+ utils/mkgraph.sh data/lang_nosp_test_tgpr \
+ exp/tri1 exp/tri1/graph_nosp_tgpr || exit 1;
+
+ for data in dev93 eval92; do
+ nspk=$(wc -l <data/test_${data}/spk2utt)
+ steps/decode.sh --nj $nspk --cmd "$decode_cmd" exp/tri1/graph_nosp_tgpr \
+ data/test_${data} exp/tri1/decode_nosp_tgpr_${data} || exit 1;
+
+ # test various modes of LM rescoring (4 is the default one).
+ # This is just confirming they're equivalent.
+ for mode in 1 2 3 4; do
+ steps/lmrescore.sh --mode $mode --cmd "$decode_cmd" \
+ data/lang_nosp_test_{tgpr,tg} data/test_${data} \
+ exp/tri1/decode_nosp_tgpr_${data} \
+ exp/tri1/decode_nosp_tgpr_${data}_tg$mode || exit 1;
+ done
+ # later on we'll demonstrate const-arpa LM rescoring, which is now
+ # the recommended method.
+ done
+
+ ## the following command demonstrates how to get lattices that are
+ ## "word-aligned" (arcs coincide with words, with boundaries in the right
+ ## place).
+ #sil_label=`grep '!SIL' data/lang_nosp_test_tgpr/words.txt | awk '{print $2}'`
+ #steps/word_align_lattices.sh --cmd "$train_cmd" --silence-label $sil_label \
+ # data/lang_nosp_test_tgpr exp/tri1/decode_nosp_tgpr_dev93 \
+ # exp/tri1/decode_nosp_tgpr_dev93_aligned || exit 1;
+ fi
+fi
+
+
+if [ $stage -le 3 ]; then
+ # tri2b. there is no special meaning in the "b"-- it's historical.
+ if $train; then
+ steps/align_si.sh --nj 10 --cmd "$train_cmd" \
+ data/train_si84 data/lang_nosp exp/tri1 exp/tri1_ali_si84 || exit 1;
+
+ steps/train_lda_mllt.sh --cmd "$train_cmd" \
+ --splice-opts "--left-context=3 --right-context=3" 2500 15000 \
+ data/train_si84 data/lang_nosp exp/tri1_ali_si84 exp/tri2b || exit 1;
+ fi
+
+ if $decode; then
+ utils/mkgraph.sh data/lang_nosp_test_tgpr \
+ exp/tri2b exp/tri2b/graph_nosp_tgpr || exit 1;
+ for data in dev93 eval92; do
+ nspk=$(wc -l <data/test_${data}/spk2utt)
+ steps/decode.sh --nj ${nspk} --cmd "$decode_cmd" exp/tri2b/graph_nosp_tgpr \
+ data/test_${data} exp/tri2b/decode_nosp_tgpr_${data} || exit 1;
+
+ # compare lattice rescoring with biglm decoding, going from tgpr to tg.
+ steps/decode_biglm.sh --nj ${nspk} --cmd "$decode_cmd" \
+ exp/tri2b/graph_nosp_tgpr data/lang_nosp_test_{tgpr,tg}/G.fst \
+ data/test_${data} exp/tri2b/decode_nosp_tgpr_${data}_tg_biglm
+
+ # baseline via LM rescoring of lattices.
+ steps/lmrescore.sh --cmd "$decode_cmd" \
+ data/lang_nosp_test_tgpr/ data/lang_nosp_test_tg/ \
+ data/test_${data} exp/tri2b/decode_nosp_tgpr_${data} \
+ exp/tri2b/decode_nosp_tgpr_${data}_tg || exit 1;
+
+ # Demonstrating Minimum Bayes Risk decoding (like Confusion Network decoding):
+ mkdir exp/tri2b/decode_nosp_tgpr_${data}_tg_mbr
+ cp exp/tri2b/decode_nosp_tgpr_${data}_tg/lat.*.gz \
+ exp/tri2b/decode_nosp_tgpr_${data}_tg_mbr;
+ local/score_mbr.sh --cmd "$decode_cmd" \
+ data/test_${data}/ data/lang_nosp_test_tgpr/ \
+ exp/tri2b/decode_nosp_tgpr_${data}_tg_mbr
+ done
+ fi
+
+ # At this point, you could run the example scripts that show how VTLN works.
+ # We haven't included this in the default recipes.
+ # local/run_vtln.sh --lang-suffix "_nosp"
+ # local/run_vtln2.sh --lang-suffix "_nosp"
+fi
+
+
+# local/run_delas.sh trains a delta+delta-delta system. It's not really recommended or
+# necessary, but it does contain a demonstration of the decode_fromlats.sh
+# script which isn't used elsewhere.
+# local/run_deltas.sh
+
+if [ $stage -le 4 ]; then
+ # From 2b system, train 3b which is LDA + MLLT + SAT.
+
+ # Align tri2b system with all the si284 data.
+ if $train; then
+ steps/align_si.sh --nj 10 --cmd "$train_cmd" \
+ data/train_si284 data/lang_nosp exp/tri2b exp/tri2b_ali_si284 || exit 1;
+
+ steps/train_sat.sh --cmd "$train_cmd" 4200 40000 \
+ data/train_si284 data/lang_nosp exp/tri2b_ali_si284 exp/tri3b || exit 1;
+ fi
+
+ if $decode; then
+ utils/mkgraph.sh data/lang_nosp_test_tgpr \
+ exp/tri3b exp/tri3b/graph_nosp_tgpr || exit 1;
+
+ # the larger dictionary ("big-dict"/bd) + locally produced LM.
+ utils/mkgraph.sh data/lang_nosp_test_bd_tgpr \
+ exp/tri3b exp/tri3b/graph_nosp_bd_tgpr || exit 1;
+
+ # At this point you could run the command below; this gets
+ # results that demonstrate the basis-fMLLR adaptation (adaptation
+ # on small amounts of adaptation data).
+ # local/run_basis_fmllr.sh --lang-suffix "_nosp"
+
+ for data in dev93 eval92; do
+ nspk=$(wc -l <data/test_${data}/spk2utt)
+ steps/decode_fmllr.sh --nj ${nspk} --cmd "$decode_cmd" \
+ exp/tri3b/graph_nosp_tgpr data/test_${data} \
+ exp/tri3b/decode_nosp_tgpr_${data} || exit 1;
+ steps/lmrescore.sh --cmd "$decode_cmd" \
+ data/lang_nosp_test_tgpr data/lang_nosp_test_tg \
+ data/test_${data} exp/tri3b/decode_nosp_{tgpr,tg}_${data} || exit 1
+
+ # decode with big dictionary.
+ steps/decode_fmllr.sh --cmd "$decode_cmd" --nj 8 \
+ exp/tri3b/graph_nosp_bd_tgpr data/test_${data} \
+ exp/tri3b/decode_nosp_bd_tgpr_${data} || exit 1;
+
+ # Example of rescoring with ConstArpaLm.
+ steps/lmrescore_const_arpa.sh \
+ --cmd "$decode_cmd" data/lang_nosp_test_bd_{tgpr,fgconst} \
+ data/test_${data} exp/tri3b/decode_nosp_bd_tgpr_${data}{,_fg} || exit 1;
+ done
+ fi
+fi
+
+if [ $stage -le 5 ]; then
+ # Estimate pronunciation and silence probabilities.
+
+ # Silprob for normal lexicon.
+ steps/get_prons.sh --cmd "$train_cmd" \
+ data/train_si284 data/lang_nosp exp/tri3b || exit 1;
+ utils/dict_dir_add_pronprobs.sh --max-normalize true \
+ data/local/dict_nosp \
+ exp/tri3b/pron_counts_nowb.txt exp/tri3b/sil_counts_nowb.txt \
+ exp/tri3b/pron_bigram_counts_nowb.txt data/local/dict || exit 1
+
+ utils/prepare_lang.sh data/local/dict \
+ "<SPOKEN_NOISE>" data/local/lang_tmp data/lang || exit 1;
+
+ for lm_suffix in bg bg_5k tg tg_5k tgpr tgpr_5k; do
+ mkdir -p data/lang_test_${lm_suffix}
+ cp -r data/lang/* data/lang_test_${lm_suffix}/ || exit 1;
+ rm -rf data/lang_test_${lm_suffix}/tmp
+ cp data/lang_nosp_test_${lm_suffix}/G.* data/lang_test_${lm_suffix}/
+ done
+
+ # Silprob for larger ("bd") lexicon.
+ utils/dict_dir_add_pronprobs.sh --max-normalize true \
+ data/local/dict_nosp_larger \
+ exp/tri3b/pron_counts_nowb.txt exp/tri3b/sil_counts_nowb.txt \
+ exp/tri3b/pron_bigram_counts_nowb.txt data/local/dict_larger || exit 1
+
+ utils/prepare_lang.sh data/local/dict_larger \
+ "<SPOKEN_NOISE>" data/local/lang_tmp_larger data/lang_bd || exit 1;
+
+ for lm_suffix in tgpr tgconst tg fgpr fgconst fg; do
+ mkdir -p data/lang_test_bd_${lm_suffix}
+ cp -r data/lang_bd/* data/lang_test_bd_${lm_suffix}/ || exit 1;
+ rm -rf data/lang_test_bd_${lm_suffix}/tmp
+ cp data/lang_nosp_test_bd_${lm_suffix}/G.* data/lang_test_bd_${lm_suffix}/
+ done
+fi
+
+
+if [ $stage -le 6 ]; then
+ # From 3b system, now using data/lang as the lang directory (we have now added
+ # pronunciation and silence probabilities), train another SAT system (tri4b).
+
+ if $train; then
+ steps/train_sat.sh --cmd "$train_cmd" 4200 40000 \
+ data/train_si284 data/lang exp/tri3b exp/tri4b || exit 1;
+ fi
+
+ if $decode; then
+ utils/mkgraph.sh data/lang_test_tgpr \
+ exp/tri4b exp/tri4b/graph_tgpr || exit 1;
+ utils/mkgraph.sh data/lang_test_bd_tgpr \
+ exp/tri4b exp/tri4b/graph_bd_tgpr || exit 1;
+
+ for data in dev93 eval92; do
+ nspk=$(wc -l <data/test_${data}/spk2utt)
+ steps/decode_fmllr.sh --nj ${nspk} --cmd "$decode_cmd" \
+ exp/tri4b/graph_tgpr data/test_${data} \
+ exp/tri4b/decode_tgpr_${data} || exit 1;
+ steps/lmrescore.sh --cmd "$decode_cmd" \
+ data/lang_test_tgpr data/lang_test_tg \
+ data/test_${data} exp/tri4b/decode_{tgpr,tg}_${data} || exit 1
+
+ steps/decode_fmllr.sh --nj ${nspk} --cmd "$decode_cmd" \
+ exp/tri4b/graph_bd_tgpr data/test_${data} \
+ exp/tri4b/decode_bd_tgpr_${data} || exit 1;
+ steps/lmrescore_const_arpa.sh \
+ --cmd "$decode_cmd" data/lang_test_bd_{tgpr,fgconst} \
+ data/test_${data} exp/tri4b/decode_bd_tgpr_${data}{,_fg} || exit 1;
+ done
+ fi
+fi
+
+
+exit 0;
+
+### Caution: the parts of the script below this statement are not run by default.
+###
# Train and test MMI, and boosted MMI, on tri4b (LDA+MLLT+SAT on
# all the data). Use 30 jobs.
steps/align_fmllr.sh --nj 30 --cmd "$train_cmd" \
data/train_si284 data/lang exp/tri4b exp/tri4b_ali_si284 || exit 1;
+local/run_mmi_tri4b.sh
# These demonstrate how to build a sytem usable for online-decoding with the nnet2 setup.
# (see local/run_nnet2.sh for other, non-online nnet2 setups).
local/online/run_nnet2_baseline.sh
local/online/run_nnet2_discriminative.sh
-local/run_mmi_tri4b.sh
+# Demonstration of RNNLM rescoring on TDNN models. We comment this out by
+# default.
+# local/run_rnnlms.sh
-#local/run_nnet2.sh
-## Segregated some SGMM builds into a separate file.
-#local/run_sgmm.sh
+#local/run_nnet2.sh
# You probably want to run the sgmm2 recipe as it's generally a bit better:
local/run_sgmm2.sh
local/nnet/run_dnn.sh
# The following demonstrate how to re-segment long audios.
-# local/run_segmentation.sh
+# local/run_segmentation_long_utts.sh
# The next two commands show how to train a bottleneck network based on the nnet2 setup,
# and build an SGMM system on top of it.
#local/run_bnf_sgmm.sh
-# You probably want to try KL-HMM
+# You probably want to try KL-HMM
#local/run_kl_hmm.sh
# Getting results [see RESULTS file]
# --normalize=true --map-utter=data/kws/utter_map \
# - exp/tri4b/decode_bd_tgpr_eval92/kws/kwslist.xml
-# # forward-backward decoding example [way to speed up decoding by decoding forward
-# # and backward in time]
-# local/run_fwdbwd.sh
+# # A couple of nnet3 recipes:
+# local/nnet3/run_tdnn_baseline.sh # designed for exact comparison with nnet2 recipe
+# local/nnet3/run_tdnn.sh # better absolute results
+# local/nnet3/run_lstm.sh # lstm recipe
+# bidirectional lstm recipe
+# local/nnet3/run_lstm.sh --affix bidirectional \
+# --lstm-delay " [-1,1] [-2,2] [-3,3] " \
+# --label-delay 0 \
+# --cell-dim 640 \
+# --recurrent-projection-dim 128 \
+# --non-recurrent-projection-dim 128 \
+# --chunk-left-context 40 \
+# --chunk-right-context 40