Classifier may refer to: *

Classifier (linguistics) A classifier (list of glossing abbreviations, abbreviated or ) is a word or affix that accompanies nouns and can be considered to "classify" a noun depending on some characteristics (e.g. humanness, animacy, sex, shape, social status) of its ref ...

, or ''measure word'', especially in East Asian languages **

Classifier handshape Classifier may refer to: *Classifier (linguistics), or ''measure word'', especially in East Asian languages **Classifier handshape, in sign languages *Classifier (UML), in software engineering *Classification rule, in statistical classification, e. ...

, in sign languages *

Classifier (UML) The Unified Modeling Language (UML) is a general-purpose visual modeling language that is intended to provide a standard way to visualize the design of a system. UML provides a standard notation for many types of diagrams which can be roughly ...

, in software engineering *

Classification rule Given a population whose members each belong to one of a number of different sets or classes, a classification rule or classifier is a procedure by which the elements of the population set are each predicted to belong to one of the classes. A perfe ...

, in statistical classification, e.g.: **

Hierarchical classifier Hierarchical classification is a system of grouping things according to a hierarchy. In the field of machine learning Machine learning (ML) is a field of study in artificial intelligence concerned with the development and study of Comput ...

Linear classifier In machine learning, a linear classifier makes a classification decision for each object based on a linear combination of its features. Such classifiers work well for practical problems such as document classification, and more generally for prob ...

Deductive classifier A deductive classifier is a type of artificial intelligence inference engine. It takes as input a set of declarations in a frame language about a domain such as medical research or molecular biology. For example, the names of Class hierarchy, classe ...

Subobject classifier In mathematics, especially in category theory, a subobject classifier is a special object Ω of a category such that, intuitively, the subobjects of any object ''X'' in the category correspond to the morphisms from ''X'' to Ω. In typical examples, ...

, in category theory *An air classifier or similar machine for sorting materials * Classifier (machine learning)

See also