A number of researchers have been using ACT-R to model several aspects of natural language understanding and production.

While this is useful and often perfectly adequate, allowing many important errors to be caught, it can fail to model certain aspects of physics.

Used by practitioners to model dynamic aspects of very large networks.

Many models are used in the field, each defined at a different level of abstraction and trying to model different aspects of neural systems.

Mr. Gornell said executives in other countries modeled aspects of their campaigns after the French effort.

Computer programs usually model aspects of some real or abstract world (the Domain).

They model aspects of human psychology associated with cognition.

This makes it possible to model certain aspects of randomness, for example the distribution of the generated numbers.

Before 1989, artificial neural networks have been used to model certain aspects of creativity.

FMC uses three diagram types to model different aspects of a system: