Plim/xls-r-1b-cv_8-fr

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	/	/