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

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

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

Researchers have also shown that horses are able to classify objects (arrange objects into groups by type).

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

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

This is classifying objects by splitting objects into two groups until all are separated and in their own unique category.

The purpose of GT is to systematically classify objects based on their manufacturing method.

The discovery of invariants is an important step in the process of classifying mathematical objects.

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