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168 lines
4.2 KiB
168 lines
4.2 KiB
############################################
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# Network Architecture #
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############################################
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freeze_wav2vec2: False
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normalize_wav: True
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output_norm: True
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init_type: 'kaiming_uniform' # !Warning: need to convergence
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enc:
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input_shape: 1024
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dnn_blocks: 3
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dnn_neurons: 1024
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activation: True
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normalization: True
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dropout_rate: [0.15, 0.15, 0.0]
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ctc:
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enc_n_units: 1024
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blank_id: 0
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dropout_rate: 0.0
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audio_augment:
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speeds: [90, 100, 110]
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spec_augment:
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time_warp: True
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time_warp_window: 5
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time_warp_mode: bicubic
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freq_mask: True
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n_freq_mask: 2
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time_mask: True
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n_time_mask: 2
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replace_with_zero: False
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freq_mask_width: 30
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time_mask_width: 40
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wav2vec2_params_path: exp/wav2vec2/chinese-wav2vec2-large.pdparams
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############################################
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# Wav2Vec2.0 #
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############################################
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# vocab_size: 1000000
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hidden_size: 1024
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num_hidden_layers: 24
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num_attention_heads: 16
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intermediate_size: 4096
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hidden_act: gelu
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hidden_dropout: 0.1
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activation_dropout: 0.0
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attention_dropout: 0.1
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feat_proj_dropout: 0.1
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feat_quantizer_dropout: 0.0
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final_dropout: 0.0
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layerdrop: 0.1
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initializer_range: 0.02
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layer_norm_eps: 1e-5
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feat_extract_norm: layer
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feat_extract_activation: gelu
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conv_dim: [512, 512, 512, 512, 512, 512, 512]
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conv_stride: [5, 2, 2, 2, 2, 2, 2]
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conv_kernel: [10, 3, 3, 3, 3, 2, 2]
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conv_bias: True
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num_conv_pos_embeddings: 128
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num_conv_pos_embedding_groups: 16
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do_stable_layer_norm: True
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apply_spec_augment: False
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mask_channel_length: 10
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mask_channel_min_space: 1
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mask_channel_other: 0.0
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mask_channel_prob: 0.0
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mask_channel_selection: static
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mask_feature_length: 10
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mask_feature_min_masks: 0
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mask_feature_prob: 0.0
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mask_time_length: 10
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mask_time_min_masks: 2
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mask_time_min_space: 1
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mask_time_other: 0.0
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mask_time_prob: 0.075
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mask_time_selection: static
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num_codevectors_per_group: 320
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num_codevector_groups: 2
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contrastive_logits_temperature: 0.1
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num_negatives: 100
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codevector_dim: 256
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proj_codevector_dim: 256
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diversity_loss_weight: 0.1
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use_weighted_layer_sum: False
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# pad_token_id: 0
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# bos_token_id: 1
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# eos_token_id: 2
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add_adapter: False
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adapter_kernel_size: 3
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adapter_stride: 2
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num_adapter_layers: 3
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output_hidden_size: None
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###########################################
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# Data #
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###########################################
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train_manifest: data/manifest.train
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dev_manifest: data/manifest.dev
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test_manifest: data/manifest.test
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vocab_filepath: data/lang_char/vocab.txt
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###########################################
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# Dataloader #
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###########################################
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unit_type: 'char'
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mean_std_filepath:
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preprocess_config: conf/preprocess.yaml
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sortagrad: -1 # Feed samples from shortest to longest ; -1: enabled for all epochs, 0: disabled, other: enabled for 'other' epochs
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batch_size: 5 # Different batch_size may cause large differences in results
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maxlen_in: 51200000000 # if input length > maxlen-in batchsize is automatically reduced
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maxlen_out: 1500000 # if output length > maxlen-out batchsize is automatically reduced
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minibatches: 0 # for debug
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batch_count: auto
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batch_bins: 0
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batch_frames_in: 0
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batch_frames_out: 0
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batch_frames_inout: 0
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num_workers: 6
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subsampling_factor: 1
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num_encs: 1
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dist_sampler: True
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shortest_first: True
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return_lens_rate: True
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###########################################
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# use speechbrain dataloader #
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###########################################
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use_sb_pipeline: True # whether use speechbrain pipeline. Default is True.
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sb_pipeline_conf: conf/train_with_wav2vec.yaml
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###########################################
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# Training #
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###########################################
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n_epoch: 80
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accum_grad: 1
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global_grad_clip: 5.0
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model_optim: adadelta
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model_optim_conf:
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lr: 1.0
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weight_decay: 0.0
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rho: 0.95
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epsilon: 1.0e-8
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wav2vec2_optim: adam
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wav2vec2_optim_conf:
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lr: 0.0001
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weight_decay: 0.0
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model_scheduler: newbobscheduler
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model_scheduler_conf:
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improvement_threshold: 0.0025
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annealing_factor: 0.8
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patient: 0
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wav2vec2_scheduler: newbobscheduler
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wav2vec2_scheduler_conf:
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improvement_threshold: 0.0025
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annealing_factor: 0.9
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patient: 0
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log_interval: 1
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checkpoint:
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kbest_n: 50
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latest_n: 5
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