Explore: Classification Theory

Classification theory may refer to: For the task of allocating things to classes or categories reliably, see Classification For the task of devising classes

classes (binary classification) and cases where there are three or more classes (multiclass classification). Unlike in decision theory, it is assumed that

naming, and classification of groups of organisms. As points of reference, recent definitions of taxonomy are presented below: Theory and practice of

Attribute-value system Categorization Classification (general theory) Decimal classification Document classification Information retrieval Knowledge organization Library

developed by the theory of evolution. Charles Darwin's main contribution to classification theory was not just his claim "... all true classification is genealogical

European Set Theory Society. Shelah's work has had a deep impact on model theory and set theory. The tools he developed for his classification theory have been

of Saharon Shelah's classification theory, which showed a dichotomy that either the models of a theory admit a nice classification or the models are too

and Shelah's more general programme of classification theory. There are not many natural examples of theories that are categorical in some uncountable

discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential

IQ classification is the practice of categorizing human intelligence, as measured by intelligence quotient (IQ) tests, into categories such as "superior"