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CLEAR-Global/whisper-small-clearglobal-kanuri-asr-1.0.0

sourceHugging Facecc-by-sa-4.0updated 7mo agoView on Hugging Face
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Model Card

whisper-small-clearglobal-kanuri-asr-1.0.0

This model is a fine-tuned version of openai/whisper-small on the TWB Voice 1.0 dataset.

It achieves the following results on the evaluation set:

  • —WER: 10.16%
  • —Cer: 3.72%

Training and evaluation data

This model was trained by colleagues from the Makerere University Centre for Artificial Intelligence and Data Science in collaboration with CLEAR Global. We gratefully acknowledge their expertise and partnership.

Model was trained and tested on the approved Kanuri subset of TWB Voice 1.0 dataset.

Train/dev/test portions correspond to the splits in this dataset version.

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

  • —learning_rate: 5e-05
  • —trainbatchsize: 16
  • —evalbatchsize: 16
  • —seed: 42
  • —gradientaccumulationsteps: 2
  • —totaltrainbatch_size: 32
  • —optimizer: Use OptimizerNames.ADAMWTORCH with betas=(0.9,0.999) and epsilon=1e-08 and optimizerargs=No additional optimizer arguments
  • —lrschedulertype: linear
  • —lrschedulerwarmup_ratio: 0.08
  • —num_epochs: 50.0
  • —mixedprecisiontraining: Native AMP

Training results

Training LossEpochStepCerValidation LossWer
1.34991.05200.37720.48150.8971
0.39232.010400.19440.33270.6041
0.21813.015600.12420.26280.4174
0.12864.020800.09370.22610.3440
0.08325.026000.06710.19340.2607
0.05126.031200.05990.17680.2275
0.03567.036400.05480.16300.1975
0.02788.041600.05140.15810.1847
0.02269.046800.04660.15720.1696
0.017510.052000.04200.15180.1541
0.015311.057200.04380.15570.1533
0.012512.062400.04070.14440.1437
0.011313.067600.04040.14690.1424
0.009814.072800.04140.14490.1442
0.008215.078000.03710.14010.1323
0.007816.083200.04060.13740.1374
0.007217.088400.03730.14080.1297
0.005918.093600.03700.13740.1277
0.006319.098800.03700.13470.1231
0.005720.0104000.03490.13860.1185
0.004621.0109200.03470.13460.1185
0.004322.0114400.03590.14100.1218
0.004123.0119600.03300.12960.1125
0.002924.0124800.03300.13080.1110
0.003325.0130000.03840.13640.1191
0.003626.0135200.03180.12640.1073
0.002727.0140400.03250.12640.1074
0.001628.0145600.03220.12570.1046
0.001529.0150800.03220.12570.1032
0.001830.0156000.03030.12510.1016
0.001831.0161200.03260.13320.1071
0.002432.0166400.03190.12820.1073
0.000833.0171600.03090.12560.1018
0.000734.0176800.02970.12500.0970
0.000935.0182000.13050.10570.0335
0.001236.0187200.13120.09800.0299
0.000937.0192400.13070.10040.0309
0.000538.0197600.12630.09600.0293
0.000439.0202800.12630.09330.0285
0.000240.0208000.12730.09350.0283
0.000141.0213200.12620.09160.0281
0.000142.0218400.12670.09260.0287
0.043.0223600.12710.09070.0277
0.044.0228800.12750.09000.0274
0.045.0234000.12790.08930.0273
0.046.0239200.12820.08840.0267

Framework versions

  • —Transformers 4.53.1
  • —Pytorch 2.7.1+cu126
  • —Datasets 4.0.0
  • —Tokenizers 0.21.2