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Uncertainty Quality

Experiments repository for Uncertainty quality paper

Contributions

- New uncertainty estimator using classifier or regressor

Uncertainty metrics:

- Entropy
- Entropy mean
- Mean entropy
- Standard deviation (from mean score argmax)
- Standard deviation mean (from all class)
- Classifier
    - Uses all previous uncertainties as features
    - Plus the mean score for all classes
    - XGBClassifier

TODO:

- [Leveraging uncertainty information from deep neural networks for disease detection](http://www.biorxiv.org/content/early/2016/10/28/084210)
    - Run same network to collect our metrics

Related work

- [A Baseline for Detecting Misclassified and Out-of-Distribution Examples in Neural Networks](https://arxiv.org/abs/1610.02136)
    - Works only for classification
    - Metrics are AUCROC and AUPR (for correctly incorrectly classified examples) using max probability from softmax
    - The proposed Abnormality detection (with auxiliary decoders) works only for in-out distribution detection
- [Leveraging uncertainty information from deep neural networks for disease detection](http://www.biorxiv.org/content/early/2016/10/28/084210)
- [Uncertainties in parameters estimated with neural networks: application to strong gravitational lensing](https://arxiv.org/abs/1708.08843)
- [Modelling Uncertainty in Deep Learning for Camera Relocalization](https://arxiv.org/pdf/1509.05909.pdf)

Ideas

  • Amount of data in training as a function of uncertainty

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