. Author manuscript; available in PMC: 2023 Nov 23.

Published in final edited form as: IEEE Trans Image Process. 2022 Nov 23;31:7264–7278. doi: 10.1109/TIP.2022.3221290

TABLE IX.

Clustering performance on imbalanced datasets. ζ represents the imbalance level, the smaller ζ the more imbalanced.

Method	Metric	ζ=1.0	ζ=0.8	ζ=0.6	ζ=0.4	ζ=0.2
SCAN_MoCo	ACC	0.882	0.887	0.864	0.758	0.702
	NMI	0.800	0.807	0.775	0.716	0.677
	ARI	0.772	0.707	0.738	0.601	0.542

SPICE	ACC	0.923	0.922	0.920	0.905	0.850
	NMI	0.863	0.859	0.847	0.832	0.639
	ARI	0.847	0.842	0.835	0.810	0.778