(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.

An aircraft made to a smaller scale, either as a static (non-flying) model, or built to fly with the aid of an engine or electric motor, and controlled by radio from the ground.

Alternative spelling of metamodel

Alternative spelling of metamodel

(shipbuilding) A scale model of a ship to be built, showing the vessel's water line. / (shipbuilding) A simplified model of a ship with flat sides.

(physics) A model organizing baryons and mesons according to their composition of bound quarks and antiquarks in groups of two or three; part of the Standard Model.

(topology) An immersion of the sphere S² in R ³, which is the halfway point of a sphere eversion.