Meeting 28.05.20 - TobiasSchmidtDE/DeepL-MedicalImaging GitHub Wiki

BigBlueButton Meeting Room

What happened so far

  • Datasets
    • Dataset exploration for chestX-Ray14 NIH
    • Updated exploration for chexpert
    • MIMIC-CXR Dataset (in progress)
  • Infrastructure
    • integrate remote access into docker build file
    • fix training on gpu & added logging script for gpu
    • set up tensorboard & tensorboard callbacks
    • Bug fixes in test and model evaluation pipeline
  • Architecures
    • Implement SOTA Guendel (done, tested implemention on single batch)
  • Preprocessing
    • Minor refactoring and bug fixes generator class
    • Utils for test, train, validation split based on patient id
  • Other
    • Explore differnt loss functions
    • More metrics
      • AUC
      • Mean Binary Accuracy
      • Precisin & Recall
      • F2 Score
    • "Fix" zero values in classifciation report
    • Standardized experiments, benchmarks and model creation
  • Model training
    • Retrain models for chexpert and chestxray14
      • Chexpert: Resnet, Densenet (done), Inceptionnet(running), SOTA Guendel (queued)
      • Chestxray14: Resnet, Densenet, Inceptionnet, SOTA Guendel (queued)

Problems, questions & discussion points

  • idp-radio-2
  • ...

Next steps

  • merging datasets (postponed)
    • Chexpert and chestX-Ray14 NIH
    • rerun experiments with merged datasets
  • use weighted mean binary cross-entropy loss function
  • figure out why perfomance is low
    • train on all (most) layers, not only last dense layer
  • improve training performance (GPU utilisation)
    • reduce batch size to 64
  • fix "metrics duplications" in tensorboard
  • get MIMIC-CXR dataset
  • better preprocessing, try out stuff
    • smart cropping
    • ...
  • improve documentation of benchmark, and experiment class
  • further research into chexpert leadership board papers

Next meeting: 15.06.2020 um 15:30Uhr