The system models the supply and demand of some specific good.

The approach is based on the use of the fuzzy system model and computer simulation.

A system model is required to describe and represent all these multiple views.

His first works in this medium were depictions of solar system models.

The system model may be mathematical or knowledge based.

Unusually for a solar system model, there are two sets of planets.

The inputs used in the system models serve as the starting point for the collaboration.

A configuration is defined as being built up from a system model and version selection rules.

The solar system model was above her and to the right.

Its principal advantage is that it does not require a detailed system model.