Table 6.

Training and validation errors of cell cycle models.

System	Traing and validation data from Cell Cycle SYSTEM
Cell Cycle (alpha 38)	Training error ANN MODEL				Training error Hill MODEL
	[-1,+1]	[-5,+5]	[-10,+10]	[-20,+20]	[-1,+1]	[-5,+5]	[-10,+10]	[-20,+20]	$\overline{x}$	s
	0.110	0.111	0.109	0.114	0.110	0.110	0.113	0.113	0.111	0.002
Cell Cycle (alpha 30)	Validation error ANN MODEL				Validation error Hill MODEL				$\overline{x}$	s
	[-1,+1]	[-5,+5]	[-10,+10]	[-20,+20]	[-1,+1]	[-5,+5]	[-10,+10]	[-20,+20]
	0.220	0.416	0.725	0.213	0.201	0.195	0.214	0.214	0.300	0.187