AnoShift: A Distribution Shift Benchmark for Unsupervised Anomaly Detection

Benchmark Model Rank Results
unsupervised-anomaly-detection-on-anoshiftCOPOD#5ROC-AUC FAR: 50.42ROC-AUC IID: 85.62ROC-AUC NEAR: 54.24…
unsupervised-anomaly-detection-on-anoshiftOC-SVM#6ROC-AUC FAR: 49.57ROC-AUC IID: 76.86ROC-AUC NEAR: 71.43…
unsupervised-anomaly-detection-on-anoshiftSO-GAAL#7ROC-AUC FAR: 49.35ROC-AUC IID: 50.48ROC-AUC NEAR: 54.55…
unsupervised-anomaly-detection-on-anoshiftECOD Li et al. (2022)#8ROC-AUC FAR: 49.19ROC-AUC IID: 84.76ROC-AUC NEAR: 44.87…
unsupervised-anomaly-detection-on-anoshiftLOF#9ROC-AUC FAR: 34.96ROC-AUC IID: 91.5ROC-AUC NEAR: 79.29…
unsupervised-anomaly-detection-on-anoshiftdeepSVDD#10ROC-AUC FAR: 34.53ROC-AUC IID: 92.67ROC-AUC NEAR: 87.00…
unsupervised-anomaly-detection-on-anoshiftLUNAR#11ROC-AUC FAR: 28.19ROC-AUC IID: 85.75ROC-AUC NEAR: 49.03…
unsupervised-anomaly-detection-on-anoshiftBERT#12ROC-AUC FAR: 28.15ROC-AUC IID: 84.54ROC-AUC NEAR: 86.05…
unsupervised-anomaly-detection-on-anoshiftIsoForest#13ROC-AUC FAR: 27.16ROC-AUC IID: 86.09ROC-AUC NEAR: 75.26…
unsupervised-anomaly-detection-on-anoshiftInternal Contrastive Learning#14ROC-AUC FAR: 22.45ROC-AUC IID: 84.86ROC-AUC NEAR: 52.26…
unsupervised-anomaly-detection-on-anoshiftAE for anomalies#15ROC-AUC FAR: 19.96ROC-AUC IID: 81ROC-AUC NEAR: 44.06…