Tigrinya POS tagging with TiRoBERTa

Training

Hyperparameters

• learning_rate: 5e-05
• train_batch_size: 8
• eval_batch_size: 32
• seed: 42
• optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
• lr_scheduler_type: linear
• num_epochs: 10.0

Results

• Loss: 0.3194
• Adj Precision: 0.9219
• Adj Recall: 0.9335
• Adj F1: 0.9277
• Adj Number: 1670
• Adv Precision: 0.8297
• Adv Recall: 0.8554
• Adv F1: 0.8423
• Adv Number: 484
• Con Precision: 0.9844
• Con Recall: 0.9763
• Con F1: 0.9804
• Con Number: 972
• Fw Precision: 0.7895
• Fw Recall: 0.5357
• Fw F1: 0.6383
• Fw Number: 28
• Int Precision: 0.6552
• Int Recall: 0.7308
• Int F1: 0.6909
• Int Number: 26
• N Precision: 0.9650
• N Recall: 0.9662
• N F1: 0.9656
• N Number: 3992
• Num Precision: 0.9747
• Num Recall: 0.9665
• Num F1: 0.9706
• Num Number: 239
• N Prp Precision: 0.9308
• N Prp Recall: 0.9447
• N Prp F1: 0.9377
• N Prp Number: 470
• N V Precision: 0.9854
• N V Recall: 0.9736
• N V F1: 0.9794
• N V Number: 416
• Pre Precision: 0.9722
• Pre Recall: 0.9625
• Pre F1: 0.9673
• Pre Number: 907
• Pro Precision: 0.9448
• Pro Recall: 0.9236
• Pro F1: 0.9341
• Pro Number: 445
• Pun Precision: 1.0
• Pun Recall: 0.9994
• Pun F1: 0.9997
• Pun Number: 1607
• Unc Precision: 1.0
• Unc Recall: 0.875
• Unc F1: 0.9333
• Unc Number: 16
• V Precision: 0.8780
• V Recall: 0.9231
• V F1: 0.9
• V Number: 78
• V Aux Precision: 0.9685
• V Aux Recall: 0.9878
• V Aux F1: 0.9780
• V Aux Number: 654
• V Ger Precision: 0.9388
• V Ger Recall: 0.9571
• V Ger F1: 0.9479
• V Ger Number: 513
• V Imf Precision: 0.9634
• V Imf Recall: 0.9497
• V Imf F1: 0.9565
• V Imf Number: 914
• V Imv Precision: 0.8793
• V Imv Recall: 0.7286
• V Imv F1: 0.7969
• V Imv Number: 70
• V Prf Precision: 0.8960
• V Prf Recall: 0.9082
• V Prf F1: 0.9020
• V Prf Number: 294
• V Rel Precision: 0.9678
• V Rel Recall: 0.9538
• V Rel F1: 0.9607
• V Rel Number: 757
• Overall Precision: 0.9562
• Overall Recall: 0.9562
• Overall F1: 0.9562
• Overall Accuracy: 0.9562

Framework versions

• Transformers 4.12.0.dev0
• Pytorch 1.9.0+cu111
• Datasets 1.13.3
• Tokenizers 0.10.3

Citation

@article{Fitsum2021TiPLMs,
  author={Fitsum Gaim and Wonsuk Yang and Jong C. Park},
  title={Monolingual Pre-trained Language Models for Tigrinya},
  year=2021,
  publisher={WiNLP 2021/EMNLP 2021}
}

References

Tedla, Y., Yamamoto, K. & Marasinghe, A. 2016.
Tigrinya Part-of-Speech Tagging with Morphological Patterns and the New Nagaoka Tigrinya Corpus.
International Journal Of Computer Applications 146 pp. 33-41 (2016).