A concept (class) is a set of all objects classified (or diagnosed) the same way.

Many animals readily classify objects by perceived differences in form or color.

- Increased classification skills: Children are able to classify objects by their number, mass, and weight.

The method classifies objects based on closest training examples in the feature space.

An object, now classified as a centaur, which was discovered in 1977, is named 2060 Chiron.

The district previously had one object classified as cultural and historical heritage by Russian Federal law.

Volosovo contains one object classified as cultural and historical heritage of local significance.

His intention was first to carefully classify objects and then to submit them to methodical analysis in light of their context.

Classifying non-stellar astronomical objects began soon after the invention of the telescope.

Microscopic units and measurements are used to classify and describe very small objects.