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pyf98
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speechcommands_12commands_conformer

Automatic Speech Recognition
ESPnet
audio
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ESPnet2 ASR model

pyf98/speechcommands_12commands_conformer

This model was trained by Yifan Peng using speechcommands recipe in espnet.

Demo: How to use in ESPnet2 

cd espnet
git checkout bf523b70cae8300da004b41ec6a0d1b57c7ae8bb
pip install -e .
cd egs2/speechcommands/asr1
./run.sh --skip_data_prep false --skip_train true --download_model pyf98/speechcommands_12commands_conformer

RESULTS

Environments

  • date: Fri Dec 24 21:53:37 EST 2021
  • python version: 3.9.7 (default, Sep 16 2021, 13:09:58) [GCC 7.5.0]
  • espnet version: espnet 0.10.5a1
  • pytorch version: pytorch 1.9.0
  • Git hash: 3fd3dae71427d2ba5ecbc3fe0f2ae05db79acc29
    • Commit date: Fri Dec 24 21:32:26 2021 -0500

asr_conformer_noBatchNorm_warmup5k_lr2e-4_accum3_conv15_5speeds

WER

dataset Snt Wrd Corr Sub Del Ins Err S.Err
infer/dev 4605 4605 97.7 2.3 0.0 0.0 2.3 2.3
infer/test 4890 4890 97.9 2.1 0.0 0.0 2.1 2.1
infer/test_speechbrain 4886 4886 98.4 1.6 0.0 0.0 1.6 1.6

CER

dataset Snt Wrd Corr Sub Del Ins Err S.Err
infer/dev 4605 19541 98.6 0.9 0.5 1.0 2.5 2.3
infer/test 4890 19959 97.8 1.1 1.1 0.7 3.0 2.1
infer/test_speechbrain 4886 19923 98.7 0.7 0.6 0.6 1.9 1.6

TER

dataset Snt Wrd Corr Sub Del Ins Err S.Err

ASR config

expand 
config: conf/train_asr_conformer_noBatchNorm.yaml
print_config: false
log_level: INFO
dry_run: false
iterator_type: sequence
output_dir: exp/asr_conformer_noBatchNorm_warmup5k_lr2e-4_accum3_conv15_5speeds
ngpu: 1
seed: 0
num_workers: 1
num_att_plot: 3
dist_backend: nccl
dist_init_method: env://
dist_world_size: null
dist_rank: null
local_rank: 0
dist_master_addr: null
dist_master_port: null
dist_launcher: null
multiprocessing_distributed: false
unused_parameters: false
sharded_ddp: false
cudnn_enabled: true
cudnn_benchmark: false
cudnn_deterministic: true
collect_stats: false
write_collected_feats: false
max_epoch: 150
patience: null
val_scheduler_criterion:
- valid
- loss
early_stopping_criterion:
- valid
- loss
- min
best_model_criterion:
-   - valid
    - loss
    - min
-   - valid
    - acc
    - max
keep_nbest_models: 10
grad_clip: 5.0
grad_clip_type: 2.0
grad_noise: false
accum_grad: 3
no_forward_run: false
resume: true
train_dtype: float32
use_amp: false
log_interval: null
use_tensorboard: true
use_wandb: false
wandb_project: null
wandb_id: null
wandb_entity: null
wandb_name: null
wandb_model_log_interval: -1
detect_anomaly: false
pretrain_path: null
init_param: []
ignore_init_mismatch: false
freeze_param: []
num_iters_per_epoch: null
batch_size: 20
valid_batch_size: null
batch_bins: 4000000
valid_batch_bins: null
train_shape_file:
- exp/asr_stats_fbank_pitch_word_sp/train/speech_shape
- exp/asr_stats_fbank_pitch_word_sp/train/text_shape.word
valid_shape_file:
- exp/asr_stats_fbank_pitch_word_sp/valid/speech_shape
- exp/asr_stats_fbank_pitch_word_sp/valid/text_shape.word
batch_type: numel
valid_batch_type: null
fold_length:
- 800
- 150
sort_in_batch: descending
sort_batch: descending
multiple_iterator: false
chunk_length: 500
chunk_shift_ratio: 0.5
num_cache_chunks: 1024
train_data_path_and_name_and_type:
-   - dump/fbank_pitch/train_sp/feats.scp
    - speech
    - kaldi_ark
-   - dump/fbank_pitch/train_sp/text
    - text
    - text
valid_data_path_and_name_and_type:
-   - dump/fbank_pitch/dev/feats.scp
    - speech
    - kaldi_ark
-   - dump/fbank_pitch/dev/text
    - text
    - text
allow_variable_data_keys: false
max_cache_size: 0.0
max_cache_fd: 32
valid_max_cache_size: null
optim: adam
optim_conf:
    lr: 0.0002
scheduler: warmuplr
scheduler_conf:
    warmup_steps: 5000
token_list:
- <blank>
- <unk>
- 'yes'
- down
- 'no'
- stop
- go
- 'on'
- left
- right
- _unknown_
- _silence_
- 'off'
- up
- <sos/eos>
init: null
input_size: 83
ctc_conf:
    dropout_rate: 0.0
    ctc_type: builtin
    reduce: true
    ignore_nan_grad: true
model_conf:
    ctc_weight: 0.0
    lsm_weight: 0.1
    length_normalized_loss: false
use_preprocessor: true
token_type: word
bpemodel: null
non_linguistic_symbols: null
cleaner: null
g2p: null
speech_volume_normalize: null
rir_scp: null
rir_apply_prob: 1.0
noise_scp: null
noise_apply_prob: 1.0
noise_db_range: '13_15'
frontend: null
frontend_conf: {}
specaug: specaug
specaug_conf:
    apply_time_warp: true
    time_warp_window: 5
    time_warp_mode: bicubic
    apply_freq_mask: true
    freq_mask_width_range:
    - 0
    - 30
    num_freq_mask: 2
    apply_time_mask: true
    time_mask_width_range:
    - 0
    - 40
    num_time_mask: 2
normalize: global_mvn
normalize_conf:
    stats_file: exp/asr_stats_fbank_pitch_word_sp/train/feats_stats.npz
preencoder: null
preencoder_conf: {}
encoder: conformer
encoder_conf:
    output_size: 256
    attention_heads: 4
    linear_units: 2048
    num_blocks: 12
    dropout_rate: 0.1
    positional_dropout_rate: 0.1
    attention_dropout_rate: 0.1
    input_layer: conv2d
    normalize_before: true
    macaron_style: true
    rel_pos_type: legacy
    pos_enc_layer_type: rel_pos
    selfattention_layer_type: rel_selfattn
    activation_type: swish
    use_cnn_module: true
    cnn_module_kernel: 15
postencoder: null
postencoder_conf: {}
decoder: transformer
decoder_conf:
    attention_heads: 4
    linear_units: 2048
    num_blocks: 6
    dropout_rate: 0.1
    positional_dropout_rate: 0.1
    self_attention_dropout_rate: 0.1
    src_attention_dropout_rate: 0.1
required:
- output_dir
- token_list
version: 0.10.3a3
distributed: false

Citing ESPnet 

@inproceedings{watanabe2018espnet,
  author={Shinji Watanabe and Takaaki Hori and Shigeki Karita and Tomoki Hayashi and Jiro Nishitoba and Yuya Unno and Nelson Yalta and Jahn Heymann and Matthew Wiesner and Nanxin Chen and Adithya Renduchintala and Tsubasa Ochiai},
  title={{ESPnet}: End-to-End Speech Processing Toolkit},
  year={2018},
  booktitle={Proceedings of Interspeech},
  pages={2207--2211},
  doi={10.21437/Interspeech.2018-1456},
  url={http://dx.doi.org/10.21437/Interspeech.2018-1456}
}

or arXiv:

@misc{watanabe2018espnet,
  title={ESPnet: End-to-End Speech Processing Toolkit}, 
  author={Shinji Watanabe and Takaaki Hori and Shigeki Karita and Tomoki Hayashi and Jiro Nishitoba and Yuya Unno and Nelson Yalta and Jahn Heymann and Matthew Wiesner and Nanxin Chen and Adithya Renduchintala and Tsubasa Ochiai},
  year={2018},
  eprint={1804.00015},
  archivePrefix={arXiv},
  primaryClass={cs.CL}
}
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