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48 lines
1.1 KiB
48 lines
1.1 KiB
# https://yaml.org/type/float.html
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data:
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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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mean_std_filepath: data/mean_std.npz
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vocab_filepath: data/vocab.txt
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augmentation_config: conf/augmentation.config
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batch_size: 64 # one gpu
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max_duration: 27.0
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min_duration: 0.0
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specgram_type: linear
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target_sample_rate: 16000
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max_freq: None
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n_fft: None
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stride_ms: 10.0
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window_ms: 20.0
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use_dB_normalization: True
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target_dB: -20
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random_seed: 0
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keep_transcription_text: False
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sortagrad: True
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shuffle_method: batch_shuffle
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num_workers: 0
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model:
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num_conv_layers: 2
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num_rnn_layers: 3
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rnn_layer_size: 1024
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use_gru: True
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share_rnn_weights: False
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training:
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n_epoch: 30
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lr: 5e-4
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lr_decay: 0.83
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weight_decay: 1e-06
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global_grad_clip: 5.0
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decoding:
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batch_size: 128
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error_rate_type: cer
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decoding_method: ctc_beam_search
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lang_model_path: data/lm/zh_giga.no_cna_cmn.prune01244.klm
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alpha: 2.6
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beta: 5.0
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beam_size: 300
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cutoff_prob: 0.99
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cutoff_top_n: 40
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num_proc_bsearch: 10
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