import from zenodo

README.md

@@ -0,0 +1,50 @@
+---
+tags:
+- espnet
+- audio
+- automatic-speech-recognition
+language: en
+datasets:
+- chime4
+license: cc-by-4.0
+---
+## Example ESPnet2 ASR model 
+### `kamo-naoyuki/chime4_asr_train_asr_transformer3_raw_en_char_sp_valid.acc.ave`
+♻️ Imported from https://zenodo.org/record/4414883/
+
+This model was trained by kamo-naoyuki using chime4/asr1 recipe in [espnet](https://github.com/espnet/espnet/).
+### Demo: How to use in ESPnet2
+```python
+# coming soon
+```
+### Citing ESPnet
+```BibTex
+@inproceedings{watanabe2018espnet,
+  author={Shinji Watanabe and Takaaki Hori and Shigeki Karita and Tomoki Hayashi and Jiro Nishitoba and Yuya Unno and Nelson {Enrique Yalta Soplin} 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}
+}
+@inproceedings{hayashi2020espnet,
+  title={{Espnet-TTS}: Unified, reproducible, and integratable open source end-to-end text-to-speech toolkit},
+  author={Hayashi, Tomoki and Yamamoto, Ryuichi and Inoue, Katsuki and Yoshimura, Takenori and Watanabe, Shinji and Toda, Tomoki and Takeda, Kazuya and Zhang, Yu and Tan, Xu},
+  booktitle={Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)},
+  pages={7654--7658},
+  year={2020},
+  organization={IEEE}
+}
+```
+or arXiv:
+```bibtex
+@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 Enrique Yalta Soplin 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}
+}
+```

exp/asr_train_asr_transformer3_raw_en_char_sp/RESULTS.md

@@ -0,0 +1,45 @@
+<!-- Generated by scripts/utils/show_asr_result.sh -->
+# RESULTS
+## Environments
+- date: `Wed Dec 30 06:42:56 JST 2020`
+- python version: `3.8.5 (default, Sep  4 2020, 07:30:14)  [GCC 7.3.0]`
+- espnet version: `espnet 0.9.6`
+- pytorch version: `pytorch 1.4.0`
+- Git hash: `d5ddd5e601f064eea0c1f96acaeefa324fc7d392`
+  - Commit date: `Fri Dec 25 07:31:34 2020 +0000`
+
+## asr_train_asr_transformer3_raw_en_char_sp
+### WER
+
+|dataset|Snt|Wrd|Corr|Sub|Del|Ins|Err|S.Err|
+|---|---|---|---|---|---|---|---|---|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_real_beamformit_2mics|1640|27119|95.2|3.7|1.1|0.5|5.3|42.4|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_real_beamformit_5mics|1640|27119|96.2|2.9|0.9|0.4|4.3|37.9|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_real_isolated_1ch_track|1640|27119|94.3|4.4|1.3|0.7|6.3|46.6|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_simu_beamformit_2mics|1640|27120|93.3|5.1|1.6|0.8|7.5|52.0|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_simu_beamformit_5mics|1640|27120|94.9|3.8|1.3|0.6|5.7|45.9|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_simu_isolated_1ch_track|1640|27120|92.2|6.0|1.7|0.9|8.7|52.4|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_real_beamformit_2mics|1320|21409|91.4|6.9|1.7|1.0|9.6|52.8|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_real_beamformit_5mics|1320|21409|93.0|5.6|1.4|0.9|7.9|48.9|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_real_isolated_1ch_track|1320|21409|89.5|8.4|2.1|1.3|11.8|59.1|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_simu_beamformit_2mics|1320|21416|89.3|8.0|2.6|1.4|12.1|61.0|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_simu_beamformit_5mics|1320|21416|91.4|6.4|2.2|1.2|9.8|54.5|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_simu_isolated_1ch_track|1320|21416|87.5|9.6|2.8|1.6|14.1|60.8|
+
+### CER
+
+|dataset|Snt|Wrd|Corr|Sub|Del|Ins|Err|S.Err|
+|---|---|---|---|---|---|---|---|---|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_real_beamformit_2mics|1640|160390|97.8|1.0|1.2|0.5|2.7|42.4|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_real_beamformit_5mics|1640|160390|98.3|0.8|0.9|0.4|2.1|37.9|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_real_isolated_1ch_track|1640|160390|97.4|1.3|1.3|0.7|3.3|46.6|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_simu_beamformit_2mics|1640|160400|96.7|1.5|1.8|0.8|4.1|52.0|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_simu_beamformit_5mics|1640|160400|97.6|1.1|1.3|0.6|3.0|45.9|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/dt05_simu_isolated_1ch_track|1640|160400|96.2|1.9|1.9|1.0|4.8|52.4|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_real_beamformit_2mics|1320|126796|95.9|2.1|2.0|1.0|5.1|52.8|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_real_beamformit_5mics|1320|126796|96.8|1.6|1.6|0.8|4.1|48.9|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_real_isolated_1ch_track|1320|126796|94.7|2.7|2.5|1.3|6.6|59.1|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_simu_beamformit_2mics|1320|126812|94.2|2.7|3.1|1.5|7.2|61.0|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_simu_beamformit_5mics|1320|126812|95.6|2.0|2.4|1.2|5.6|54.5|
+|decode_asr_rnn_lm_lm_train_lm_transformer_en_char_valid.loss.ave_asr_model_valid.acc.ave/et05_simu_isolated_1ch_track|1320|126812|93.2|3.4|3.4|1.8|8.6|60.8|
+

exp/asr_train_asr_transformer3_raw_en_char_sp/config.yaml

@@ -0,0 +1,231 @@
+config: conf/tuning/train_asr_transformer3.yaml
+print_config: false
+log_level: INFO
+dry_run: false
+iterator_type: sequence
+output_dir: exp/asr_train_asr_transformer3_raw_en_char_sp
+ngpu: 1
+seed: 0
+num_workers: 1
+num_att_plot: 3
+dist_backend: nccl
+dist_init_method: env://
+dist_world_size: 4
+dist_rank: 0
+local_rank: 0
+dist_master_addr: localhost
+dist_master_port: 56935
+dist_launcher: null
+multiprocessing_distributed: true
+cudnn_enabled: true
+cudnn_benchmark: false
+cudnn_deterministic: true
+collect_stats: false
+write_collected_feats: false
+max_epoch: 50
+patience: null
+val_scheduler_criterion:
+- valid
+- loss
+early_stopping_criterion:
+- valid
+- loss
+- min
+best_model_criterion:
+-   - valid
+    - acc
+    - max
+keep_nbest_models: 10
+grad_clip: 5.0
+grad_clip_type: 2.0
+grad_noise: false
+accum_grad: 1
+no_forward_run: false
+resume: true
+train_dtype: float32
+use_amp: false
+log_interval: null
+unused_parameters: false
+use_tensorboard: true
+use_wandb: false
+wandb_project: null
+wandb_id: null
+pretrain_path: null
+init_param: []
+freeze_param: []
+num_iters_per_epoch: null
+batch_size: 20
+valid_batch_size: null
+batch_bins: 16000000
+valid_batch_bins: null
+train_shape_file:
+- exp/asr_stats_raw_en_char_sp/train/speech_shape
+- exp/asr_stats_raw_en_char_sp/train/text_shape.char
+valid_shape_file:
+- exp/asr_stats_raw_en_char_sp/valid/speech_shape
+- exp/asr_stats_raw_en_char_sp/valid/text_shape.char
+batch_type: numel
+valid_batch_type: null
+fold_length:
+- 80000
+- 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/raw/tr05_multi_noisy_si284_sp/wav.scp
+    - speech
+    - sound
+-   - dump/raw/tr05_multi_noisy_si284_sp/text
+    - text
+    - text
+valid_data_path_and_name_and_type:
+-   - dump/raw/dt05_multi_isolated_1ch_track/wav.scp
+    - speech
+    - sound
+-   - dump/raw/dt05_multi_isolated_1ch_track/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: 0.005
+scheduler: warmuplr
+scheduler_conf:
+    warmup_steps: 30000
+token_list:
+- <blank>
+- <unk>
+- <space>
+- E
+- T
+- A
+- N
+- I
+- O
+- S
+- R
+- H
+- L
+- D
+- C
+- U
+- M
+- P
+- F
+- G
+- Y
+- W
+- B
+- V
+- K
+- .
+- X
+- ''''
+- J
+- Q
+- Z
+- ','
+- '-'
+- '"'
+- <NOISE>
+- '*'
+- ':'
+- (
+- )
+- '?'
+- '&'
+- ;
+- '!'
+- /
+- '{'
+- '}'
+- '1'
+- '2'
+- '0'
+- $
+- '8'
+- '9'
+- '6'
+- '3'
+- '5'
+- '7'
+- '4'
+- '~'
+- '`'
+- _
+- <*IN*>
+- <*MR.*>
+- \
+- ^
+- <sos/eos>
+init: xavier_uniform
+input_size: null
+ctc_conf:
+    dropout_rate: 0.0
+    ctc_type: builtin
+    reduce: true
+    ignore_nan_grad: false
+model_conf:
+    ctc_weight: 0.3
+    lsm_weight: 0.1
+    length_normalized_loss: false
+use_preprocessor: true
+token_type: char
+bpemodel: null
+non_linguistic_symbols: data/nlsyms.txt
+cleaner: null
+g2p: null
+frontend: default
+frontend_conf:
+    fs: 16k
+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_raw_en_char_sp/train/feats_stats.npz
+preencoder: null
+preencoder_conf: {}
+encoder: transformer
+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: 0.0
+    input_layer: conv2d
+    normalize_before: true
+decoder: transformer
+decoder_conf:
+    attention_heads: 4
+    linear_units: 2028
+    num_blocks: 6
+    dropout_rate: 0.1
+    positional_dropout_rate: 0.1
+    self_attention_dropout_rate: 0.0
+    src_attention_dropout_rate: 0.0
+required:
+- output_dir
+- token_list
+distributed: true

exp/asr_train_asr_transformer3_raw_en_char_sp/valid.acc.ave_10best.pth

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+oid sha256:656593443e5372019181462bafca75d0f6d01a8dbc01a34d7fcec6afd49cae5f
+size 108486817

exp/lm_train_lm_transformer_en_char/config.yaml

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+config: conf/tuning/train_lm_transformer.yaml
+print_config: false
+log_level: INFO
+dry_run: false
+iterator_type: sequence
+output_dir: exp/lm_train_lm_transformer_en_char
+ngpu: 1
+seed: 0
+num_workers: 1
+num_att_plot: 3
+dist_backend: nccl
+dist_init_method: env://
+dist_world_size: 4
+dist_rank: 0
+local_rank: 0
+dist_master_addr: localhost
+dist_master_port: 50129
+dist_launcher: null
+multiprocessing_distributed: true
+cudnn_enabled: true
+cudnn_benchmark: false
+cudnn_deterministic: true
+collect_stats: false
+write_collected_feats: false
+max_epoch: 25
+patience: null
+val_scheduler_criterion:
+- valid
+- loss
+early_stopping_criterion:
+- valid
+- loss
+- min
+best_model_criterion:
+-   - valid
+    - loss
+    - min
+keep_nbest_models: 10
+grad_clip: 5.0
+grad_clip_type: 2.0
+grad_noise: false
+accum_grad: 2
+no_forward_run: false
+resume: true
+train_dtype: float32
+use_amp: false
+log_interval: null
+unused_parameters: false
+use_tensorboard: true
+use_wandb: false
+wandb_project: null
+wandb_id: null
+pretrain_path: null
+init_param: []
+freeze_param: []
+num_iters_per_epoch: null
+batch_size: 20
+valid_batch_size: null
+batch_bins: 350000
+valid_batch_bins: null
+train_shape_file:
+- exp/lm_stats_en_char/train/text_shape.char
+valid_shape_file:
+- exp/lm_stats_en_char/valid/text_shape.char
+batch_type: numel
+valid_batch_type: null
+fold_length:
+- 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/raw/lm_train.txt
+    - text
+    - text
+valid_data_path_and_name_and_type:
+-   - dump/raw/dt05_multi_isolated_1ch_track/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: 0.001
+scheduler: warmuplr
+scheduler_conf:
+    warmup_steps: 25000
+token_list:
+- <blank>
+- <unk>
+- <space>
+- E
+- T
+- A
+- N
+- I
+- O
+- S
+- R
+- H
+- L
+- D
+- C
+- U
+- M
+- P
+- F
+- G
+- Y
+- W
+- B
+- V
+- K
+- .
+- X
+- ''''
+- J
+- Q
+- Z
+- ','
+- '-'
+- '"'
+- <NOISE>
+- '*'
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+- (
+- )
+- '?'
+- '&'
+- ;
+- '!'
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+- '1'
+- '2'
+- '0'
+- $
+- '8'
+- '9'
+- '6'
+- '3'
+- '5'
+- '7'
+- '4'
+- '~'
+- '`'
+- _
+- <*IN*>
+- <*MR.*>
+- \
+- ^
+- <sos/eos>
+init: null
+model_conf:
+    ignore_id: 0
+use_preprocessor: true
+token_type: char
+bpemodel: null
+non_linguistic_symbols: data/nlsyms.txt
+cleaner: null
+g2p: null
+lm: transformer
+lm_conf:
+    pos_enc: null
+    embed_unit: 128
+    att_unit: 512
+    head: 8
+    unit: 2048
+    layer: 16
+    dropout_rate: 0.1
+required:
+- output_dir
+- token_list
+distributed: true

exp/lm_train_lm_transformer_en_char/perplexity_test/ppl

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exp/lm_train_lm_transformer_en_char/valid.loss.ave_10best.pth

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+oid sha256:c80fe3cbd661b5c3ad71538c2989d3d06f47ce73ff322d1c6ad2709bd6b42c64
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meta.yaml

@@ -0,0 +1,10 @@
+espnet: 0.9.6
+files:
+  asr_model_file: exp/asr_train_asr_transformer3_raw_en_char_sp/valid.acc.ave_10best.pth
+  lm_file: exp/lm_train_lm_transformer_en_char/valid.loss.ave_10best.pth
+python: "3.8.5 (default, Sep  4 2020, 07:30:14) \n[GCC 7.3.0]"
+timestamp: 1609720326.551673
+torch: 1.4.0
+yaml_files:
+  asr_train_config: exp/asr_train_asr_transformer3_raw_en_char_sp/config.yaml
+  lm_train_config: exp/lm_train_lm_transformer_en_char/config.yaml