An exemplary solution to an exercise provided for checking one's own solution against.

An abstract mathematical representation of a process, device or concept; it uses a number of variables to represent inputs, outputs and internal states, and sets of equations and inequalities to describe their interaction.

plural of model solution

(biology) Any organism (e.g. the fruit fly) that has been extensively studied as an example of many others, and from which general principles may be established

plural of model organism

An automobile or type of automobile mass-produced and distributed for sale to the general public.

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

(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.

plural of role model

A three-dimensional copy or representation of something in which all parts have dimensions in the same proportion to that of the original.