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ROA:364
Title:Non-Computable Functions in Optimality Theory
Authors:Elliott Moreton
Comment:36 pages plus bibliography. Contains lots of figures drawn with MS Word 5.1's built-in drawing program
Length:36
Abstract:Non-Computable Functions in Optimality Theory



Elliott Moreton

University of Massachusetts, Amherst





Is Optimality Theory a constraining theory? A formal analysis shows that

it is, if two auxiliary assumptions are made: (1) that only markedness

and faithfulness constraints are allowed, and (2) that input and output

representations are made from the same elements. Such OT grammars turn

out to be incapable of computing circular or infinite chain shifts.

These theoretical predictions are borne out by a wide range of natural

phonological processes including augmentation, alternations with zero,

metathesis, and exchange rules. The results confirm, extend, and

account for the observations of Anderson & Browne (1973) on exchange

rules in phonology and morphology.


Type:Paper/tech report
Area/Keywords:
Article:Version 1