Irrigation in Brazil has been developed through the use of different models.

Many everyday activities carried out without a thought are uses of mathematical models.

Other uses of models in this sense are as toys.

The new firm distinguished itself through the use of detailed architectural models.

This knowledge is communicated between people by the use of shared models.

The use of models that are almost, but not quite nude, on the cover proved critical.

There are, however, clear advantages in the use of models.

They oppose the use of animals only as models for predicting human response.

These standards are determined through the use of hydrological models.

But the use of stable models in answer set programming provides a different perspective on such programs.