Table 4.

Accuracy, as measured by NRMSE, across five E-MAPs.

Approach	Pombe	Kinase	Chromosome	ESP	RNA
Filling with zeros	1.01	1.00	1.01	1.00	1.00
uKNN (K = 5)	0.78	0.90	0.79	0.83	0.83
BPCA(K = 300)	0.74	0.89	0.85	0.80	0.82
wNN (K = 50)	0.71	0.85	0.75	0.79	0.78
LLS (K = 20)	0.68	0.85	0.73	0.76	0.77

Results of further experiments, comparing all approaches on five E-MAPs. Accuracy scores are given in terms of normalized root mean squared error (NRMSE).