--- tags: - espnet - audio - automatic-speech-recognition language: ta datasets: - commonvoice license: cc-by-4.0 --- ## ESPnet2 ASR model ### `espnet/tamil_commonvoice_blstm` This model was trained by dzeinali using commonvoice recipe in [espnet](https://github.com/espnet/espnet/). ### Demo: How to use in ESPnet2 ```bash cd espnet git checkout 716eb8f92e19708acfd08ba3bd39d40890d3a84b pip install -e . cd egs2/commonvoice/asr1 ./run.sh --skip_data_prep false --skip_train true --download_model espnet/tamil_commonvoice_blstm ``` # RESULTS ## Environments - date: `Mon May 2 11:41:47 EDT 2022` - python version: `3.9.5 (default, Jun 4 2021, 12:28:51) [GCC 7.5.0]` - espnet version: `espnet 0.10.6a1` - pytorch version: `pytorch 1.8.1+cu102` - Git hash: `716eb8f92e19708acfd08ba3bd39d40890d3a84b` - Commit date: `Thu Apr 28 19:50:59 2022 -0400` ## asr_train_asr_rnn_raw_ta_bpe150_sp ### WER |dataset|Snt|Wrd|Corr|Sub|Del|Ins|Err|S.Err| |---|---|---|---|---|---|---|---|---| |decode_rnn_asr_model_valid.acc.ave/test_ta|11499|72228|66.0|30.5|3.5|3.2|37.2|79.7| ### CER |dataset|Snt|Wrd|Corr|Sub|Del|Ins|Err|S.Err| |---|---|---|---|---|---|---|---|---| |decode_rnn_asr_model_valid.acc.ave/test_ta|11499|638106|93.5|3.8|2.7|1.8|8.3|79.9| ### TER |dataset|Snt|Wrd|Corr|Sub|Del|Ins|Err|S.Err| |---|---|---|---|---|---|---|---|---| |decode_rnn_asr_model_valid.acc.ave/test_ta|11499|422957|89.8|7.0|3.2|1.8|12.0|79.8| ## ASR config
expand ``` config: conf/tuning/train_asr_rnn.yaml print_config: false log_level: INFO dry_run: false iterator_type: sequence output_dir: exp/asr_train_asr_rnn_raw_ta_bpe150_sp 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: 15 patience: 3 val_scheduler_criterion: - valid - loss early_stopping_criterion: - valid - loss - min best_model_criterion: - - train - loss - min - - valid - loss - min - - train - acc - max - - valid - acc - max keep_nbest_models: - 10 nbest_averaging_interval: 0 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 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: 30 valid_batch_size: null batch_bins: 1000000 valid_batch_bins: null train_shape_file: - exp/asr_stats_raw_ta_bpe150_sp/train/speech_shape - exp/asr_stats_raw_ta_bpe150_sp/train/text_shape.bpe valid_shape_file: - exp/asr_stats_raw_ta_bpe150_sp/valid/speech_shape - exp/asr_stats_raw_ta_bpe150_sp/valid/text_shape.bpe batch_type: folded 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/train_ta_sp/wav.scp - speech - sound - - dump/raw/train_ta_sp/text - text - text valid_data_path_and_name_and_type: - - dump/raw/dev_ta/wav.scp - speech - sound - - dump/raw/dev_ta/text - text - text allow_variable_data_keys: false max_cache_size: 0.0 max_cache_fd: 32 valid_max_cache_size: null optim: adadelta optim_conf: lr: 0.1 scheduler: null scheduler_conf: {} token_list: - - - ி - ு - ா - வ - ை - ர - ன - ▁ப - . - ▁க - ் - ▁அ - ட - த - க - ே - ம - ல - ம் - ன் - ும் - ய - ▁வ - க்க - ▁இ - ▁த - த்த - ▁ - து - ந்த - ப - ▁ச - ிய - ▁ம - ோ - ெ - ர் - ரு - ழ - ப்ப - ண - ொ - ▁ந - ட்ட - ▁எ - ற - ைய - ச - ள - க் - ில் - ங்க - ',' - ண்ட - ▁உ - ன்ற - ார் - ப் - ூ - ல் - ள் - கள - கள் - ாக - ற்ற - டு - ீ - ந - '!' - '?' - '"' - ஏ - ஸ - ஞ - ஷ - ஜ - ஓ - '-' - ஐ - ஹ - A - E - ங - R - N - ஈ - ஃ - O - I - ; - S - T - L - எ - இ - அ - H - C - D - M - U - உ - B - G - P - Y - '''' - ௌ - K - ':' - W - ஆ - F - — - V - ” - J - Z - ’ - ‘ - X - Q - ( - ) - · - – - ⁄ - '3' - '4' - ◯ - _ - '&' - ௗ - • - '`' - ஔ - “ - ஊ - š - ഥ - '1' - '2' - á - ‚ - é - ô - ஒ - init: null input_size: null ctc_conf: dropout_rate: 0.0 ctc_type: builtin reduce: true ignore_nan_grad: true joint_net_conf: null model_conf: ctc_weight: 0.5 use_preprocessor: true token_type: bpe bpemodel: data/ta_token_list/bpe_unigram150/bpe.model 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: 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 - 27 num_freq_mask: 2 apply_time_mask: true time_mask_width_ratio_range: - 0.0 - 0.05 num_time_mask: 2 normalize: global_mvn normalize_conf: stats_file: exp/asr_stats_raw_ta_bpe150_sp/train/feats_stats.npz preencoder: null preencoder_conf: {} encoder: vgg_rnn encoder_conf: rnn_type: lstm bidirectional: true use_projection: true num_layers: 4 hidden_size: 1024 output_size: 1024 postencoder: null postencoder_conf: {} decoder: rnn decoder_conf: num_layers: 2 hidden_size: 1024 sampling_probability: 0 att_conf: atype: location adim: 1024 aconv_chans: 10 aconv_filts: 100 required: - output_dir - token_list version: 0.10.6a1 distributed: false ```
### 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 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: ```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 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} } ```