ROA: | 228 |
---|---|
Title: | Optimality Theory and the Generative Complexity of Contraint Violability |
Authors: | Robert Frank, Giorgio Satta |
Comment: | |
Length: | 9 |
Abstract: | It has been argued that rule-based phonological descriptions can uniformly be expressed as mappings carried out by finite-state transducers, and therefore fall within the class of rational relations. If this property of generative capacity is an empirically correct characterization of phonological mappings, it should hold of any sufficiently restrictive theory of phonology, whether it utilizes constraints or rewrite rules. In this paper, we investigate the conditions under which the phonological descriptions that are possible within the view of constraint interaction embodied in Optimality Theory (Prince and Smolensky 1993) remain within the class of rational relations. We show that this is true when GEN is itself a rational relation, and each of the constraints distinguishes among finitely many regular sets of candidates. |
Type: | Paper/tech report |
Area/Keywords: | |
Article: | Version 1 |