Journal of Big Data

Table 3 ROC AUC comparison using three synthetic datasets

From: Unsupervised outlier detection in multidimensional data

Dataset	State-of -the-Art					Proposed
Dataset	KNN	ABOD	FastABOD	COF	LOF	BADk	Scheme 1	Scheme 2	Scheme 3
T48K	0.6222	0.7692	0.7431	0.9081	0.9240	0.9466	0.9655	0.9524	0.9574
Complex9	0.5527	0.8526	0.8368	0.9047	0.9527	0.9776	0.9816	0.9779	0.9799
Cluto	0.7281	0.8903	0.8951	0.8839	0.9435	0.9514	0.9025	0.9030	0.9520
Average	0.6343	0.8373	0.8250	0.8989	0.9400	0.9585	0.9498	0.9444	0.9631

Bold values indicate are best-achieved

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