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https://github.com/modelscope/FunASR
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beam_size: 5
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penalty: 0.0
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maxlenratio: 0.0
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minlenratio: 0.0
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ctc_weight: 0.5
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lm_weight: 0.7
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104
egs/wenetspeech/conformer/conf/train_asr_conformer.yaml
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104
egs/wenetspeech/conformer/conf/train_asr_conformer.yaml
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# network architecture
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# encoder related
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encoder: conformer
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encoder_conf:
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output_size: 512 # dimension of attention
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attention_heads: 8
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linear_units: 2048 # the number of units of position-wise feed forward
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num_blocks: 12 # the number of encoder blocks
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dropout_rate: 0.1
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positional_dropout_rate: 0.1
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attention_dropout_rate: 0.0
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input_layer: conv2d # encoder architecture type
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normalize_before: true
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rel_pos_type: latest
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pos_enc_layer_type: rel_pos
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selfattention_layer_type: rel_selfattn
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activation_type: swish
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macaron_style: true
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use_cnn_module: true
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cnn_module_kernel: 15
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# decoder related
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decoder: transformer
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decoder_conf:
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attention_heads: 8
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linear_units: 2048
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num_blocks: 6
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dropout_rate: 0.1
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positional_dropout_rate: 0.1
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self_attention_dropout_rate: 0.0
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src_attention_dropout_rate: 0.0
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# CTC realted
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ctc_conf:
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ignore_nan_grad: true
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# frontend related
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frontend: wav_frontend
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frontend_conf:
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fs: 16000
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window: hamming
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n_mels: 80
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frame_length: 25
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frame_shift: 10
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lfr_m: 1
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lfr_n: 1
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# hybrid CTC/attention
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model_conf:
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ctc_weight: 0.3
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lsm_weight: 0.1 # label smoothing option
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length_normalized_loss: false
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# optimization related
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accum_grad: 4
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grad_clip: 5
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patience: none
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max_epoch: 30
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val_scheduler_criterion:
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- valid
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- acc
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best_model_criterion:
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- - valid
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- acc
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- max
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keep_nbest_models: 10
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optim: adam
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optim_conf:
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lr: 0.0015
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scheduler: warmuplr
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scheduler_conf:
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warmup_steps: 30000
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specaug: specaug
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specaug_conf:
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apply_time_warp: true
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time_warp_window: 5
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time_warp_mode: bicubic
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apply_freq_mask: true
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freq_mask_width_range:
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- 0
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- 30
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num_freq_mask: 2
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apply_time_mask: true
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time_mask_width_range:
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- 0
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- 40
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num_time_mask: 2
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dataset_conf:
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data_names: speech,text
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data_types: sound,text
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shuffle: True
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shuffle_conf:
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shuffle_size: 2048
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sort_size: 500
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batch_conf:
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batch_type: token
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batch_size: 32000
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num_workers: 8
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log_interval: 50
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normalize: None
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5
egs/wenetspeech/conformer/path.sh
Executable file
5
egs/wenetspeech/conformer/path.sh
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export FUNASR_DIR=$PWD/../../..
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# NOTE(kan-bayashi): Use UTF-8 in Python to avoid UnicodeDecodeError when LC_ALL=C
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export PYTHONIOENCODING=UTF-8
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export PATH=$FUNASR_DIR/funasr/bin:$PATH
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13
egs/wenetspeech/conformer/run.sh
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13
egs/wenetspeech/conformer/run.sh
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#!/usr/bin/env bash
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. ./path.sh || exit 1;
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# machines configuration
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CUDA_VISIBLE_DEVICES="0,1,2,3,4,5,6,7"
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gpu_num=8
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count=1
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gpu_inference=true # Whether to perform gpu decoding, set false for cpu decoding
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# for gpu decoding, inference_nj=ngpu*njob; for cpu decoding, inference_nj=njob
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njob=5
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train_cmd=utils/run.pl
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infer_cmd=utils/run.pl
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1
egs/wenetspeech/conformer/utils
Symbolic link
1
egs/wenetspeech/conformer/utils
Symbolic link
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../../aishell/transformer/utils
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