. Author manuscript; available in PMC: 2019 Jun 13.

Published in final edited form as: J Biomed Inform. 2014 Jul 16;52:199–211. doi: 10.1016/j.jbi.2014.07.001

Table 2.

Average statistics from the 10 random splits using 50 phenotypes.

Type	Mean	Median
(a) Non-zero elements per phenotype
PCA	10917.50	10921.50
NMF	1533.62	1504.50
Limestone	34.79	32.00
Method		Time (h)

(b) Computation time
PCA		0.001
NMF		1.648
Limestone		2.366