Meeting 15.06.20 - TobiasSchmidtDE/DeepL-MedicalImaging GitHub Wiki

What happened so far

• Infrastructure
  • fix "duplicate metrics" bug in tensorboard
• Architecures
  • Research on SotA CheXpert from leaderboard
  • Analysis PCAM
  • Analysis and implementation of Pham et al.
  • All layers simple architecture (inceptionnet, densenet resnet)
• Preprocessing
  • Stratified Split (Validation Notebook Dataset analysis)
  • Smart Cropping
  • GPU Util fix
• Other
  • Benchmark class improvements & documentation
  • Implement differnt loss functions
    • Weighted BCE (Keras Version)
    • Weighted BCE (Custom Version)
  • More metrics
    • AUC
    • Mean Binary Accuracy
    • Precisin & Recall
    • F2 Score
  • "Fix" zero values in classifciation report
  • Standardized experiments, benchmarks and model creation
• Model training
  • Early Stopping
  • Reduce Learning Rate on Plataeu
  • Retrain models for chexpert
    • InceptionNet
    • Densenet
    • Resnet
    • Ensemble

Problems, questions & discussion points

• IDP Timeline (Retake Exams)

Next steps

• Masked Loss Function
• LSR (Label smoothing regularization)
• disease dependencies
• More training with cropping
• Gradient-weighted Class Activation Mappings (heatmaps)
• Retrain Ensemble
• More SOTA
• Use MIMIC Dataset

Next meeting: 16.07.2020 um 15:30Uhr