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dohe0342 2022-12-20 15:16:55 +09:00
parent 9d7a77a36f
commit cba6e462a7
2 changed files with 18 additions and 73 deletions
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egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/.decode.py.swp
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egs/librispeech/ASR/pruned_transducer_stateless_d2v_v2/decode.py
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@ -18,79 +18,24 @@
# limitations under the License. # limitations under the License.
""" """
Usage: Usage:
(1) greedy search (0) for d2v-T decoding
./pruned_transducer_stateless7_ctc/decode.py \ for method in greedy_search modified_beam_search fast_beam_search; do
--epoch 28 \ ./pruned_transducer_stateless_d2v_v2/decode.py \
--avg 15 \ --input-strategy AudioSamples \
--exp-dir ./pruned_transducer_stateless7_ctc/exp \ --enable-spec-aug False \
--max-duration 600 \ --additional-block True \
--decoding-method greedy_search --epoch 27 \
--avg 1 \
(2) beam search (not recommended) --exp-dir ./pruned_transducer_stateless_d2v_v2/960h_sweep_v3_388 \
./pruned_transducer_stateless7_ctc/decode.py \ --max-duration 400 \
--epoch 28 \ --decoding-method $method \
--avg 15 \ --max-sym-per-frame 1 \
--exp-dir ./pruned_transducer_stateless7_ctc/exp \ --encoder-type d2v \
--max-duration 600 \ --encoder-dim 768 \
--decoding-method beam_search \ --decoder-dim 768 \
--beam-size 4 --joiner-dim 768 \
--use-averaged-model False
(3) modified beam search done
./pruned_transducer_stateless7_ctc/decode.py \
--epoch 28 \
--avg 15 \
--exp-dir ./pruned_transducer_stateless7_ctc/exp \
--max-duration 600 \
--decoding-method modified_beam_search \
--beam-size 4
(4) fast beam search (one best)
./pruned_transducer_stateless7_ctc/decode.py \
--epoch 28 \
--avg 15 \
--exp-dir ./pruned_transducer_stateless7_ctc/exp \
--max-duration 600 \
--decoding-method fast_beam_search \
--beam 20.0 \
--max-contexts 8 \
--max-states 64
(5) fast beam search (nbest)
./pruned_transducer_stateless7_ctc/decode.py \
--epoch 28 \
--avg 15 \
--exp-dir ./pruned_transducer_stateless7_ctc/exp \
--max-duration 600 \
--decoding-method fast_beam_search_nbest \
--beam 20.0 \
--max-contexts 8 \
--max-states 64 \
--num-paths 200 \
--nbest-scale 0.5
(6) fast beam search (nbest oracle WER)
./pruned_transducer_stateless7_ctc/decode.py \
--epoch 28 \
--avg 15 \
--exp-dir ./pruned_transducer_stateless7_ctc/exp \
--max-duration 600 \
--decoding-method fast_beam_search_nbest_oracle \
--beam 20.0 \
--max-contexts 8 \
--max-states 64 \
--num-paths 200 \
--nbest-scale 0.5
(7) fast beam search (with LG)
./pruned_transducer_stateless7_ctc/decode.py \
--epoch 28 \
--avg 15 \
--exp-dir ./pruned_transducer_stateless7_ctc/exp \
--max-duration 600 \
--decoding-method fast_beam_search_nbest_LG \
--beam 20.0 \
--max-contexts 8 \
--max-states 64
""" """