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espnet/
shihlun_asr_whisper_medium_finetuned_librispeech100

Name: shihlun_asr_whisper_medium_finetuned_librispeech100
Rating: 2.5 (8 reviews)

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ESPnet2 ASR model

`espnet/shihlun_asr_whisper_medium_finetuned_librispeech100`

This model was trained by Shih-Lun Wu (slseanwu) using the librispeech_100 recipe in espnet.

Demo: How to use in ESPnet2

bash

cd espnet
pip install -e .
cd egs2/librispeech_100/asr1

train_set="train_clean_100"
valid_set="dev"
test_sets="test_clean test_other dev_clean dev_other"
asr_tag=whisper_medium_finetune_lr1e-5_adamw_wd1e-2_3epochs
asr_config=conf/tuning/train_asr_whisper_full.yaml
inference_config=conf/decode_asr_whisper_noctc_greedy.yaml

./asr.sh \
    --skip_data_prep false \
    --skip_train true \
    --skip_eval false \
    --lang en \
    --ngpu 1 \
    --nj 4 \
    --stage 1 \
    --stop_stage 13 \
    --gpu_inference true \
    --inference_nj 1 \
    --token_type whisper_multilingual \
    --feats_normalize '' \
    --max_wav_duration 30 \
    --speed_perturb_factors "0.9 1.0 1.1" \
    --audio_format "flac.ark" \
    --feats_type raw \
    --use_lm false \
    --cleaner whisper_en \
    --asr_tag "${asr_tag}" \
    --asr_config "${asr_config}" \
    --inference_config "${inference_config}" \
    --inference_asr_model valid.acc.ave.pth \
    --train_set "${train_set}" \
    --valid_set "${valid_set}" \
    --test_sets "${test_sets}" "$@"

RESULTS

Environments

date: Mon Jan 9 23:06:34 CST 2023
python version: 3.9.13 (main, Aug 25 2022, 23:26:10) [GCC 11.2.0]
espnet version: espnet 202211
pytorch version: pytorch 1.12.1
Git hash: d89be931dcc8f61437ac49cbe39a773f2054c50c
- Commit date: Mon Jan 9 11:06:45 2023 -0600

asr_whisper_medium_finetune_lr1e-5_adamw_wd1e-2_3epochs

WER

dataset	Snt	Wrd	Corr	Sub	Del	Ins	Err	S.Err
decode_asr_whisper_noctc_greedy_asr_model_valid.acc.ave/dev_clean	2703	54798	97.7	1.9	0.3	0.3	2.6	30.1
decode_asr_whisper_noctc_greedy_asr_model_valid.acc.ave/dev_other	2864	51528	95.3	4.3	0.4	0.6	5.3	45.4
decode_asr_whisper_noctc_greedy_asr_model_valid.acc.ave/test_clean	2620	53027	97.6	2.1	0.3	0.4	2.7	30.9
decode_asr_whisper_noctc_greedy_asr_model_valid.acc.ave/test_other	2939	52882	95.1	4.4	0.5	0.7	5.6	47.5

CER

dataset	Snt	Wrd	Corr	Sub	Del	Ins	Err	S.Err
decode_asr_whisper_noctc_greedy_asr_model_valid.acc.ave/dev_clean	2703	287287	99.3	0.3	0.4	0.3	1.0	30.1
decode_asr_whisper_noctc_greedy_asr_model_valid.acc.ave/dev_other	2864	265648	98.3	1.0	0.7	0.6	2.3	45.4
decode_asr_whisper_noctc_greedy_asr_model_valid.acc.ave/test_clean	2620	280691	99.3	0.3	0.3	0.3	1.0	30.9
decode_asr_whisper_noctc_greedy_asr_model_valid.acc.ave/test_other	2939	271738	98.3	1.0	0.7	0.7	2.4	47.5