(astrophysics, astronomy) A triaxial equilibrium kinematic model of an actual galaxy built using Schwarzschild's method.

The activity of making models, miniature representations of things.

The combating of prostitution by criminalizing the buyer, rather than the seller, of sexual services.

A psychometric model for analysis of categorical data, such as answers to a questionnaire, as a function of the trade-off between (a) the respondent's abilities, attitudes or personality traits and (b) the item difficulty.

Alternative form of role model

A sequential software development process in which development is seen as flowing steadily downwards (like a waterfall) through the phases of requirements analysis, design, implementation, testing, integration, and maintenance

(databases) A result of applying a data modeling to some particular application, using a database model such as relational. / (databases) A database model, such as relational or hierarchical.

An abstract but formal representation of entities including their properties, relationships and the operations that can be performed on them.

The particular way in which a business ensures that it generates income, one that includes the choice of offerings, strategies, infrastructure, organizational structures, trading practices, and operational processes and policies.

(databases) A database model that is based on first-order predicate logic.