Commit
·
3c6655e
1
Parent(s):
8980883
add ctc
Browse files- GigaAM/.gitattributes +2 -0
- GigaAM/ctc/ctc_model_config.yaml +271 -0
- GigaAM/ctc/ctc_model_weights.ckpt +3 -0
- GigaAM/example.wav +3 -0
- GigaAM/long_example.wav +3 -0
GigaAM/.gitattributes
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*.ckpt filter=lfs diff=lfs merge=lfs -text
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*.wav filter=lfs diff=lfs merge=lfs -text
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GigaAM/ctc/ctc_model_config.yaml
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model_class: enc_dec_ctc_char
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sample_rate: 16000
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log_prediction: true
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ctc_reduction: mean_batch
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labels:
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- ' '
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- а
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- б
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- в
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- г
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- д
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- е
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- ж
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- з
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- и
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- й
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- к
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- л
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- м
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- н
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- о
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- п
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- р
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- с
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- т
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- у
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- ф
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- х
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- ц
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- ч
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- ш
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- щ
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- ъ
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- ы
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- ь
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- э
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- ю
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- я
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preprocessor:
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_target_: __main__.AudioToMelSpectrogramPreprocessor
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sample_rate: 16000
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n_fft: 400
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n_window_size: 400
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window_size: null
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n_window_stride: 160
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window_stride: null
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features: 64
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dither: 0.0
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preemph: null
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log: true
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log_zero_guard_type: clamp
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normalize: null
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pad_to: 0
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mel_norm: null
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window: hann
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log_zero_guard_value: 1e-9
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train_ds:
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batch_size: 10
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trim_silence: false
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max_duration: 25.0
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min_duration: 0.1
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shuffle: true
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is_tarred: false
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num_workers: 8
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pin_memory: true
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manifest_filepath: null
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labels:
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- ' '
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- а
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- б
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- в
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- г
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- д
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- е
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- ж
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- з
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- и
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- й
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- к
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- л
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- м
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- н
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- о
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- п
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- р
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- с
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- т
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- у
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- ф
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- х
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- ц
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- ч
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- ш
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- щ
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- ъ
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- ы
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- ь
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- э
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- ю
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- я
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validation_ds:
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batch_size: 20
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shuffle: false
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num_workers: 4
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min_duration: 0.1
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pin_memory: true
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manifest_filepath: null
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labels:
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- ' '
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- а
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- б
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- в
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- г
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- д
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- е
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- ж
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- з
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- и
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- й
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- к
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- л
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- м
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- н
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- о
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- п
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- р
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- т
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- х
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- ч
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- ъ
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- ы
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- ь
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- э
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- ю
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- я
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test_ds:
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manifest_filepath: null
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batch_size: 100
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shuffle: false
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num_workers: 4
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pin_memory: true
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labels:
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- ' '
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- а
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- б
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- в
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- г
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- д
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- е
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- ж
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- з
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- и
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- й
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- к
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- л
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- м
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- н
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- о
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- п
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- р
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- ю
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- я
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spec_augment:
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_target_: nemo.collections.asr.modules.SpectrogramAugmentation
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freq_masks: 2
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time_masks: 10
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freq_width: 27
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time_width: 0.05
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encoder:
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_target_: nemo.collections.asr.modules.ConformerEncoder
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feat_in: 64
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feat_out: -1
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n_layers: 16
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d_model: 768
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subsampling: striding
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subsampling_factor: 4
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subsampling_conv_channels: 768
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ff_expansion_factor: 4
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self_attention_model: rel_pos
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pos_emb_max_len: 5000
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n_heads: 16
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xscaling: false
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untie_biases: true
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conv_kernel_size: 31
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dropout: 0.1
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dropout_emb: 0.1
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dropout_att: 0.1
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decoder:
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_target_: nemo.collections.asr.modules.ConvASRDecoder
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feat_in: 768
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num_classes: 33
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vocabulary:
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- ' '
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- а
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- б
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- в
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- г
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- д
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- е
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- ж
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- з
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- и
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- й
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- к
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- л
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- м
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- н
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- о
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- п
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- р
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- с
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- т
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- у
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- ф
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- х
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- ц
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- ч
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- ш
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- щ
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- ъ
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- ы
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- ь
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- э
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- ю
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- я
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optim:
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name: adamw
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lr: 5.0e-05
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betas:
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- 0.9
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- 0.98
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weight_decay: 0.01
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sched:
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name: CosineAnnealing
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warmup_steps: 10000
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warmup_ratio: null
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min_lr: 1.0e-07
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nemo_version: 1.12.0
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decoding:
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strategy: greedy
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preserve_alignments: null
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compute_timestamps: null
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word_seperator: ' '
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ctc_timestamp_type: all
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batch_dim_index: 0
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greedy:
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preserve_alignments: false
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compute_timestamps: false
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GigaAM/ctc/ctc_model_weights.ckpt
ADDED
@@ -0,0 +1,3 @@
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version https://git-lfs.github.com/spec/v1
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oid sha256:6813e52607414d6006ac30a392087cb8d716afce7e0319a38bcb744ba741d2dc
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size 968535213
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GigaAM/example.wav
ADDED
@@ -0,0 +1,3 @@
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version https://git-lfs.github.com/spec/v1
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oid sha256:d8aaaa18a5098d7c6de0595ae7ac1e64cacd0d4022af3595213bdaf23be77e69
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size 361324
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GigaAM/long_example.wav
ADDED
@@ -0,0 +1,3 @@
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version https://git-lfs.github.com/spec/v1
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oid sha256:1868ece0195dfa9fc2394be24865d1133c8452a8292a397db45ba8c3ed9e01e3
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size 2280044
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