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SenseVoiceSmall

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SenseVoiceSmall
File size: 1,855 Bytes 
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encoder: SenseVoiceEncoderSmall
encoder_conf:
    output_size: 512
    attention_heads: 4
    linear_units: 2048
    num_blocks: 50
    tp_blocks: 20
    dropout_rate: 0.1
    positional_dropout_rate: 0.1
    attention_dropout_rate: 0.1
    input_layer: pe
    pos_enc_class: SinusoidalPositionEncoder
    normalize_before: true
    kernel_size: 11
    sanm_shfit: 0
    selfattention_layer_type: sanm


model: SenseVoiceSmall
model_conf:
    length_normalized_loss: true
    sos: 1
    eos: 2
    ignore_id: -1

tokenizer: SentencepiecesTokenizer
tokenizer_conf:
  bpemodel: null
  unk_symbol: <unk>
  split_with_space: true

frontend: WavFrontend
frontend_conf:
    fs: 16000
    window: hamming
    n_mels: 80
    frame_length: 25
    frame_shift: 10
    lfr_m: 7
    lfr_n: 6
    cmvn_file: null


dataset: SenseVoiceCTCDataset
dataset_conf:
  index_ds: IndexDSJsonl
  batch_sampler: EspnetStyleBatchSampler
  data_split_num: 32
  batch_type: token
  batch_size: 14000
  max_token_length: 2000
  min_token_length: 60
  max_source_length: 2000
  min_source_length: 60
  max_target_length: 200
  min_target_length: 0
  shuffle: true
  num_workers: 4
  sos: ${model_conf.sos}
  eos: ${model_conf.eos}
  IndexDSJsonl: IndexDSJsonl
  retry: 20

train_conf:
  accum_grad: 1
  grad_clip: 5
  max_epoch: 20
  keep_nbest_models: 10
  avg_nbest_model: 10
  log_interval: 100
  resume: true
  validate_interval: 10000
  save_checkpoint_interval: 10000

optim: adamw
optim_conf:
  lr: 0.00002
scheduler: warmuplr
scheduler_conf:
  warmup_steps: 25000

specaug: SpecAugLFR
specaug_conf:
    apply_time_warp: false
    time_warp_window: 5
    time_warp_mode: bicubic
    apply_freq_mask: true
    freq_mask_width_range:
    - 0
    - 30
    lfr_rate: 6
    num_freq_mask: 1
    apply_time_mask: true
    time_mask_width_range:
    - 0
    - 12
    num_time_mask: 1