Table 1.

Execution times on an Intel Core i7-4720HQ CPU @ 2.6 GHz.

	SVD	SPCa (c=)			SMSSVD
Dataset		4	16	64	10 iter.	100 iter.
TCGA	1.61s	7.4s	8.5s	9.2s	75s	396s
Breast Cancer	0.28s	1.7s	1.8s	2.5s	13s	49s
ALL (Microarray)	0.35s	2.4s	2.6s	3.2s	21s	77s
ALL (RNA-Seq)	0.08s	0.6s	0.5s	0.5s	9s	30s

Note: 7 dimensions were computed in all cases.

^aOur implementation of SPC.