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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| optim: adam | ||
| max_epoch: 30 | ||
| batch_type: folded | ||
| batch_size: 1024 # 300 for word LMs | ||
| lm: transformer | ||
| lm_conf: | ||
| pos_enc: null | ||
| embed_unit: 128 | ||
| att_unit: 512 | ||
| head: 8 | ||
| unit: 2048 | ||
| layer: 16 | ||
| dropout_rate: 0.1 | ||
| 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 |
94 changes: 94 additions & 0 deletions
94
egs2/chime4/asr1/conf/tuning/train_asr_conformer_wavlm2.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| # minibatch related | ||
| batch_type: numel | ||
| batch_bins: 4000000 | ||
| accum_grad: 1 | ||
| grad_clip: 5 | ||
| max_epoch: 100 | ||
| patience: none | ||
| # The initialization method for model parameters | ||
| init: xavier_uniform | ||
| val_scheduler_criterion: | ||
| - valid | ||
| - loss | ||
| best_model_criterion: | ||
| - - valid | ||
| - acc | ||
| - max | ||
| keep_nbest_models: 10 | ||
| unused_parameters: true | ||
| freeze_param: [ | ||
| "frontend.upstream" | ||
| ] | ||
|
|
||
| # network architecture | ||
| frontend: s3prl | ||
| frontend_conf: | ||
| frontend_conf: | ||
| upstream: wavlm_large # Note: If the upstream is changed, please change the input_size in the preencoder. | ||
| download_dir: ./hub | ||
| multilayer_feature: True | ||
|
|
||
| preencoder: linear | ||
| preencoder_conf: | ||
| input_size: 1024 # Note: If the upstream is changed, please change this value accordingly. | ||
| output_size: 80 | ||
|
|
||
| # encoder related | ||
| 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: 0.0 | ||
| input_layer: conv2d2 | ||
| normalize_before: true | ||
| macaron_style: true | ||
| pos_enc_layer_type: "rel_pos" | ||
| selfattention_layer_type: "rel_selfattn" | ||
| activation_type: "swish" | ||
| use_cnn_module: true | ||
| cnn_module_kernel: 15 | ||
|
|
||
| # decoder related | ||
| decoder: transformer | ||
| decoder_conf: | ||
| input_layer: embed | ||
| attention_heads: 4 | ||
| linear_units: 2048 | ||
| num_blocks: 6 | ||
| dropout_rate: 0.1 | ||
| positional_dropout_rate: 0.1 | ||
| self_attention_dropout_rate: 0.0 | ||
| src_attention_dropout_rate: 0.0 | ||
|
|
||
| model_conf: | ||
| ctc_weight: 0.3 | ||
| lsm_weight: 0.1 | ||
| length_normalized_loss: false | ||
| extract_feats_in_collect_stats: false | ||
|
|
||
| optim: adam | ||
| optim_conf: | ||
| lr: 0.001 | ||
| scheduler: warmuplr | ||
| scheduler_conf: | ||
| warmup_steps: 20000 | ||
|
|
||
| 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 | ||
| - 100 | ||
| num_freq_mask: 4 | ||
| apply_time_mask: true | ||
| time_mask_width_range: | ||
| - 0 | ||
| - 40 | ||
| num_time_mask: 2 |
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74 changes: 74 additions & 0 deletions
74
egs2/chime4/enh1/conf/tuning/train_enh_beamformer_wpd_ci_sdr_shorttap.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| optim: adam | ||
| init: xavier_uniform | ||
| max_epoch: 50 | ||
| batch_type: folded | ||
| batch_size: 8 | ||
| num_workers: 0 | ||
| optim_conf: | ||
| lr: 4.0e-4 | ||
| eps: 1.0e-08 | ||
| weight_decay: 0 | ||
| patience: 5 | ||
| val_scheduler_criterion: | ||
| - valid | ||
| - loss | ||
| best_model_criterion: | ||
| - - valid | ||
| - ci_sdr | ||
| - max | ||
| - - valid | ||
| - loss | ||
| - min | ||
| keep_nbest_models: 1 | ||
| scheduler: reducelronplateau | ||
| scheduler_conf: | ||
| mode: min | ||
| factor: 0.5 | ||
| patience: 1 | ||
| encoder: stft | ||
| encoder_conf: | ||
| n_fft: 512 | ||
| win_length: 400 | ||
| hop_length: 128 | ||
| use_builtin_complex: False | ||
| decoder: stft | ||
| decoder_conf: | ||
| n_fft: 512 | ||
| win_length: 400 | ||
| hop_length: 128 | ||
| separator: wpe_beamformer | ||
| separator_conf: | ||
| num_spk: 1 | ||
| loss_type: spectrum | ||
| use_wpe: False | ||
| wnet_type: blstmp | ||
| wlayers: 3 | ||
| wunits: 512 | ||
| wprojs: 512 | ||
| wdropout_rate: 0.1 | ||
| taps: 3 | ||
| delay: 3 | ||
| use_dnn_mask_for_wpe: True | ||
| use_beamformer: True | ||
| bnet_type: blstmp | ||
| blayers: 3 | ||
| bunits: 512 | ||
| bprojs: 512 | ||
| badim: 320 | ||
| ref_channel: 4 | ||
| use_noise_mask: True | ||
| beamformer_type: wpd_souden | ||
| bdropout_rate: 0.1 | ||
| rtf_iterations: 5 | ||
|
|
||
|
|
||
| criterions: | ||
| # The first criterion | ||
| - name: ci_sdr | ||
| conf: | ||
| filter_length: 512 | ||
| # the wrapper for the current criterion | ||
| # for single-talker case, we simplely use fixed_order wrapper | ||
| wrapper: fixed_order | ||
| wrapper_conf: | ||
| weight: 1.0 |
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7 changes: 7 additions & 0 deletions
7
egs2/chime4/enh_asr1/conf/decode_asr_transformer_largelm.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| batch_size: 0 | ||
| beam_size: 10 | ||
| penalty: 0.0 | ||
| maxlenratio: 0.0 | ||
| minlenratio: 0.0 | ||
| ctc_weight: 0.3 | ||
| lm_weight: 1.2 |
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