readme: ---
  tags:
  - espnet
  - audio
  - automatic-speech-recognition
  language: en
  datasets:
  - librispeech_asr
  - librispeech 960h
  
  license: cc-by-4.0
  ---
  
  ## ESPnet2  model
  
  
  This model was trained by Chaitanya Narisetty using  recipe in [espnet](https://github.com/espnet/espnet/).
  
  <!-- Generated by scripts/utils/show_asr_result.sh -->
  # RESULTS
  ## Environments
  - date: `Fri Mar 25 04:35:42 EDT 2022`
  - python version: `3.9.5 (default, Jun  4 2021, 12:28:51)  [GCC 7.5.0]`
  - espnet version: `espnet 0.10.7a1`
  - pytorch version: `pytorch 1.8.1+cu111`
  - Git hash: `21d19be00089678ca27f7fce474ef8d787689512`
    - Commit date: `Wed Mar 16 08:06:52 2022 -0400`
  
  ## asr_train_rnnt_conformer_ngpu4_raw_en_bpe5000_sp
  ### WER
  
  |dataset|Snt|Wrd|Corr|Sub|Del|Ins|Err|S.Err|
  |---|---|---|---|---|---|---|---|---|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_10best/test_clean|2620|52576|97.2|2.5|0.3|0.3|3.1|35.2|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_10best/test_other|2939|52343|93.4|6.0|0.6|0.8|7.4|56.3|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_3best/test_clean|2620|52576|97.1|2.6|0.3|0.3|3.2|35.8|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_3best/test_other|2939|52343|93.1|6.1|0.7|0.8|7.7|57.0|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_5best/test_clean|2620|52576|97.2|2.5|0.3|0.3|3.1|35.8|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_5best/test_other|2939|52343|93.3|6.0|0.7|0.8|7.5|56.5|
  |decode_rnnt_conformer_asr_model_valid.loss.best/test_clean|2620|52576|96.8|2.8|0.4|0.4|3.6|38.3|
  |decode_rnnt_conformer_asr_model_valid.loss.best/test_other|2939|52343|92.2|6.9|0.9|0.9|8.7|61.7|
  
  ### CER
  
  |dataset|Snt|Wrd|Corr|Sub|Del|Ins|Err|S.Err|
  |---|---|---|---|---|---|---|---|---|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_10best/test_clean|2620|281530|99.3|0.4|0.3|0.3|1.0|35.2|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_10best/test_other|2939|272758|97.7|1.4|1.0|0.9|3.2|56.3|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_3best/test_clean|2620|281530|99.2|0.4|0.4|0.3|1.1|35.8|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_3best/test_other|2939|272758|97.5|1.4|1.1|0.9|3.4|57.0|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_5best/test_clean|2620|281530|99.2|0.4|0.4|0.3|1.1|35.8|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_5best/test_other|2939|272758|97.6|1.4|1.0|0.9|3.2|56.5|
  |decode_rnnt_conformer_asr_model_valid.loss.best/test_clean|2620|281530|99.1|0.5|0.4|0.3|1.2|38.3|
  |decode_rnnt_conformer_asr_model_valid.loss.best/test_other|2939|272758|97.1|1.6|1.3|1.0|3.9|61.7|
  
  ### TER
  
  |dataset|Snt|Wrd|Corr|Sub|Del|Ins|Err|S.Err|
  |---|---|---|---|---|---|---|---|---|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_10best/test_clean|2620|65818|96.6|2.4|1.0|0.5|3.9|35.2|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_10best/test_other|2939|65101|92.1|5.9|2.0|1.3|9.2|56.3|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_3best/test_clean|2620|65818|96.6|2.5|1.0|0.5|4.0|35.8|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_3best/test_other|2939|65101|91.8|6.1|2.1|1.3|9.6|57.0|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_5best/test_clean|2620|65818|96.6|2.5|1.0|0.5|3.9|35.8|
  |decode_rnnt_conformer_asr_model_valid.loss.ave_5best/test_other|2939|65101|92.0|5.9|2.0|1.3|9.2|56.5|
  |decode_rnnt_conformer_asr_model_valid.loss.best/test_clean|2620|65818|96.1|2.8|1.1|0.6|4.4|38.3|
  |decode_rnnt_conformer_asr_model_valid.loss.best/test_other|2939|65101|90.7|6.8|2.5|1.5|10.8|61.7|
  
  ##  ASR config
  
  <details><summary>expand</summary>
  
  ```
  config: conf/train_rnnt_conformer_ngpu4.yaml
  print_config: false
  log_level: INFO
  dry_run: false
  iterator_type: sequence
  output_dir: exp/asr_train_rnnt_conformer_ngpu4_raw_en_bpe5000_sp
  ngpu: 2
  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: 18
  patience: null
  val_scheduler_criterion:
  - valid
  - loss
  early_stopping_criterion:
  - valid
  - loss
  - min
  best_model_criterion:
  -   - valid
      - loss
      - min
  keep_nbest_models: 10
  nbest_averaging_interval: 0
  grad_clip: 5.0
  grad_clip_type: 2.0
  grad_noise: false
  accum_grad: 6
  no_forward_run: false
  resume: true
  train_dtype: float32
  use_amp: false
  log_interval: null
  use_matplotlib: true
  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: 6000000
  valid_batch_bins: null
  train_shape_file:
  - exp/asr_stats_raw_en_bpe5000_sp/train/speech_shape
  - exp/asr_stats_raw_en_bpe5000_sp/train/text_shape.bpe
  valid_shape_file:
  - exp/asr_stats_raw_en_bpe