Optimality Theory

Optimality theory (frequently abbreviated OT) is a linguistic model proposing that the observed forms of language arise from the interaction between conflicting constraints. OT models grammars as systems that provide mappings from inputs to outputs; typically, the inputs are conceived of as underlying representations, and the outputs as their surface realizations.

Read more about Optimality Theory:  Theory, Input and GEN: The Candidate Set, CON: The Constraint Set, EVAL: Definition of Optimality, Example, Criticism, Theories Within Optimality Theory, Use Outside of Phonology

Famous quotes containing the word theory:

    ... the first reason for psychology’s failure to understand what people are and how they act, is that clinicians and psychiatrists, who are generally the theoreticians on these matters, have essentially made up myths without any evidence to support them; the second reason for psychology’s failure is that personality theory has looked for inner traits when it should have been looking for social context.
    Naomi Weisstein (b. 1939)