examples/sound_classification_by_lstm/yaml/lstm-classifier-3-l3-ch64.yaml

model_name: "lstm_audio_classifier"

mel_spectrogram_param:
  sample_rate: 8000
  n_fft: 512
  win_length: 200
  hop_length: 80
  f_min: 10
  f_max: 3800
  window_fn: hamming
  n_mels: 80

lstm_layer_param:
  input_size: 80
  hidden_size: 64
  num_layers: 3
  dropout: 0.2

pooling_layer_param:
  pool_layer: last

cls_head_param:
  input_dim: 64
  num_layers: 1
  hidden_dims:
    - 32
  activations: relu
  dropout: 0.1
  num_labels: 3