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ChestXRay

Chest X-Ray Pneumonia Classifiers Using fastai

Key Notebooks:

  • Classification of Pneumonia/Normal

    • File: 'RESNET101 Classify Pneumonia.ipynb' GitHub nbviewer
    • Results Summary:
      • 94.0% accuracy tuning head only
      • 98.2% accuracy after fine tuning
      • 99.2% accuracy, 3.3% unknown with using threshold=0.80

  • Classification of Viral/Bacterial Pneumonia

    • File: 'RESNET50 Classify Viral or Bacterial.ipynb' GitHub nbviewer
    • Results Summary:
      • 76.6% accuracy tuning head only
      • 77.8% accuracy after fine tuning
      • 82.7% accuracy, 25.26% Unknown with threshold = 0.70
      • 89.7% accuracy, 50.45% Unknown with threshold = 0.85

Kaggle Pneumonia Chest X-Ray Images Dataset

Other Files of interest

  • fastai_addons.py -- Various analysis functions for ClassificationInterpretation

Credits