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Miniijune/wav2vec2-xls-r-300m-Korean-children-pronunciation

sourceHugging Faceapache-2.0updated 9mo agoView on Hugging Face
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wav2vec2-xls-r-300m-Korean-children-pronunciation

This model is a fine-tuned version of facebook/wav2vec2-xls-r-300m on the None dataset. It achieves the following results on the evaluation set:

  • —Loss: 1.0513
  • —Cer: 0.1287
  • —Per: 0.0577

Model description

The goal of my model is to transfer the voice to the Korean pronunciation.

The model is trained by using Korean-Childern Pronuncitation in AI-Hub

I converted Korean-Sentence to Korean-pronunciation using G2PK python library

Intended uses & limitations

More information needed

Training and evaluation data

Train - 250,000

Validation - 5,000

Test - 5,000

Training procedure

It took about 32h to learn

Training hyperparameters

The following hyperparameters were used during training:

  • —learning_rate: 1e-4
  • —trainbatchsize: 4
  • —evalbatchsize: 1
  • —seed: 42
  • —gradientaccumulationsteps: 8
  • —totaltrainbatch_size: 32
  • —optimizer: Use OptimizerNames.ADAMWTORCHFUSED with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
  • —lrschedulertype: linear
  • —lrschedulerwarmup_steps: 2000
  • —num_epochs: 5
  • —mixedprecisiontraining: Native AMP

Training results

Training LossEpochStepValidation LossCer
2.73350.256820002.91720.4084
1.4010.513640001.97000.2520
1.13590.770360001.57840.2201
0.95461.027180001.33940.1981
0.91671.2839100001.28660.1901
0.82241.5406120001.23230.1795
0.77771.7974140001.19410.1695
0.74362.0542160001.21060.1676
0.71192.3110180001.23120.1608
0.67832.5677200001.14460.1566
0.64522.8245220001.14210.1513
0.62083.0813240001.16020.1460
0.57583.3380260001.13910.1435
0.56733.5948280001.08390.1395
0.53533.8516300001.09520.1364
0.52354.1084320001.04790.1343
0.50564.3651340001.05520.1312
0.49784.6219360001.03420.1292
0.48954.8787380001.05130.1287

Framework versions

  • —Transformers 4.57.0
  • —Pytorch 2.9.1+cu128
  • —Datasets 4.2.0
  • —Tokenizers 0.22.1