Table 1.

Different approaches to computational modeling of biological networks.

VARIABLES/TIME	ITERATIONS	DISCRETE	CONTINUOUS
Boolean	Boolean networks		Stochastic boolean networks
Multi-valued	Generalized logic models	Discrete time piecewise linear differential equations	Stochastic multi valued gene networks/Piecewise linear differential equations
Continuous	Fuzzy logic models		Chemical kinetics

Note: Adapted from Ref. 25.