Create hyperparams.yaml

hyperparams.yaml

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+# ################################
+# Model: Wav2Vec + DNN + CTC + Softmax
+# Authors:
+# Gaelle Laperriere 2023
+# ################################
+
+wav2vec_url: LeBenchmark/wav2vec2-FR-3K-large
+
+# Feature parameters:
+sample_rate: 16000
+feats_dim: 1024
+
+# Model parameters:
+activation: !name:torch.nn.LeakyReLU
+dnn_blocks: 3
+dnn_neurons: 512
+
+# Decoding parameters:
+blank_index: 0
+
+# Outputs:
+output_neurons: 212
+
+# ------ Functions and classes
+
+wav2vec2: !new:speechbrain.lobes.models.huggingface_wav2vec.HuggingFaceWav2Vec2
+    source: !ref <wav2vec_url>
+    output_norm: True
+    freeze: True
+    save_path: wav2vec2_checkpoint
+
+enc: !new:speechbrain.lobes.models.VanillaNN.VanillaNN
+    input_shape: [null, null, !ref <feats_dim>]
+    activation: !ref <activation>
+    dnn_blocks: !ref <dnn_blocks>
+    dnn_neurons: !ref <dnn_neurons>
+
+output_lin: !new:speechbrain.nnet.linear.Linear
+    input_size: !ref <dnn_neurons>
+    n_neurons: !ref <output_neurons>
+    bias: True
+
+log_softmax: !new:speechbrain.nnet.activations.Softmax
+    apply_log: True
+
+ctc_cost: !name:speechbrain.nnet.losses.ctc_loss
+    blank_index: !ref <blank_index>
+
+model: !new:torch.nn.ModuleList
+    - [!ref <enc>, !ref <output_lin>]
+    
+encoder:
+    wav2vec2: !ref <wav2vec2>
+    enc: !ref <enc>
+    output_lin: !ref <output_lin>
+
+decoding_function: !name:speechbrain.decoders.ctc_greedy_decode
+    blank_id: !ref <blank_index>
+    
+modules:
+    encoder: !ref <encoder>
+
+pretrainer: !new:speechbrain.utils.parameter_transfer.Pretrainer
+    loadables:
+        wav2vec2: !ref <wav2vec2>
+        model: !ref <model>