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Model description

This model is a fine-tuned version of facebook/wav2vec2-xls-r-1b on the MOZILLA-FOUNDATION/COMMON_VOICE_8_0 - FR dataset.

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

  • learning_rate: 7.5e-05
  • train_batch_size: 16
  • eval_batch_size: 16
  • seed: 42
  • gradient_accumulation_steps: 8
  • total_train_batch_size: 128
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • lr_scheduler_type: linear
  • lr_scheduler_warmup_steps: 2000
  • num_epochs: 6.0
  • mixed_precision_training: Native AMP

Training results

Training Loss Epoch Step Validation Loss Wer
0.9827 0.29 1000 inf 0.2937
1.0203 0.57 2000 inf 0.2711
1.0048 0.86 3000 inf 0.2620
0.9858 1.15 4000 inf 0.2522
0.9709 1.43 5000 inf 0.2365
0.9347 1.72 6000 inf 0.2332
0.9256 2.01 7000 inf 0.2261
0.8936 2.29 8000 inf 0.2203
0.877 2.58 9000 inf 0.2096
0.8393 2.87 10000 inf 0.2017
0.8156 3.15 11000 inf 0.1936
0.8015 3.44 12000 inf 0.1880
0.774 3.73 13000 inf 0.1834
0.8372 4.01 14000 inf 0.1934
0.8075 4.3 15000 inf 0.1923
0.8069 4.59 16000 inf 0.1877
0.8064 4.87 17000 inf 0.1955
0.801 5.16 18000 inf 0.1891
0.8022 5.45 19000 inf 0.1895
0.792 5.73 20000 inf 0.1854

It achieves the best result on the validation set on STEP 13000:

  • Wer: 0.1834

Some problem occurs when calculating the validation loss.

Framework versions

  • Transformers 4.17.0.dev0
  • Pytorch 1.10.2+cu102
  • Datasets 1.18.3.dev0
  • Tokenizers 0.11.0

Evaluation Commands

  1. To evaluate on mozilla-foundation/common_voice_8 with split test
    python eval.py --model_id Plim/xls-r-1b-cv_8-fr --dataset mozilla-foundation/common_voice_8_0 --config fr --split test
    
  2. To evaluate on speech-recognition-community-v2/dev_data
    python eval.py --model_id Plim/xls-r-1b-cv_8-fr --dataset speech-recognition-community-v2/dev_data --config fr --split validation --chunk_length_s 5.0 --stride_length_s 1.0
    

Evaluation Results

Without LM:

Dataset WER CER
TEST CV 18.33 5.60
DEV audio 31.33 13.20
TEST audio / /

With LM:

Dataset WER CER
TEST CV 15.40 5.36
DEV audio 25.05 12.45
TEST audio / /
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Dataset used to train Plim/xls-r-1b-cv_8-fr

Evaluation results