. Author manuscript; available in PMC: 2021 Dec 2.

Published in final edited form as: IEEE/ACM Trans Comput Biol Bioinform. 2022 Feb 3;19(1):479–490. doi: 10.1109/TCBB.2020.2999397

TABLE III.

The correlation coefficient between estimated u_i and true u_i (i = 1,2,3).

methods	The correlation coefficient
methods	correlation between u₁ and ${\hat{u}}_{1}$	correlation between u₂ and ${\hat{u}}_{2}$	correlation between u₃ and ${\hat{u}}_{3}$
GSJNMF	0.5713	0.9073	0.7712
GJNMFO	0.9821	0.9745	0.9370