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Learning Competitive and Discriminative Reconstructions for Anomaly Detection

AAAI 2019 · Label-efficient and robust learning › OOD and anomaly detection · approach: Anomaly detection with contaminated data · 21 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use CoRA's competitive two-decoder reconstruction and transductive label assignment instead of DAOCAnomaly detection · ImageNet-20F1: 0.945 -> 0.960Helped
Use CoRA's competitive two-decoder reconstruction and transductive label assignment instead of DRAEAnomaly detection · Caltech-101F1: 0.968 -> 0.954Hurt
Use CoRA's competitive two-decoder reconstruction and transductive label assignment instead of DAOCAnomaly detection · Caltech-101AUC: 0.944 -> 0.985Helped
Use CoRA's competitive two-decoder reconstruction and transductive label assignment instead of DAOCAnomaly detection · CIFAR-10F1: 0.876 -> 0.910Helped
Use CoRA's competitive two-decoder reconstruction and transductive label assignment instead of DAOCAnomaly detection · CIFAR-10AUC: 0.869 -> 0.897Helped
Use CoRA instead of the strongest listed baselineAnomaly detection · Caltech-256, 1 inlier categoryAUC: 0.948 -> 0.968Helped
Use CoRA instead of SSGANAnomaly detection · Caltech-256, 1 inlier categoryF1: 0.977 -> 0.967Hurt
Use CoRA instead of DAOCAnomaly detection · Caltech-256, 3 inlier categoriesAUC: 0.938 -> 0.962Helped
Increase the number of outliers in the unlabeled set and use CoRACoRA · MNISTF1Helped
Use CoRA when the outlier ratio is smallCoRA · MNIST and Fashion-MNISTF1Hurt

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