Classifier may refer to:

Mathematics and computing

  • Classifier (machine learning)
  • Classification rule, in statistical classification, e.g.:
  • Hierarchical classifier
  • Linear classifier
  • Deductive classifier
  • Classifier (UML), in software engineering
  • Subobject classifier, in category theory
  • Finite-state machine#Classifiers

Other uses

  • Classifier (linguistics), or measure word, especially in East Asian languages
  • Classifier handshape, in sign languages
  • An air classifier or similar machine for sorting materials

See also

  • <!--unless we want to link the articles on Chinese, Japanese, Burmese etc. classifiers individually-->
  • Classification (disambiguation)
  • Classified (disambiguation)