On tractability and congruence distributivity

Constraint languages that arise from finite algebras have recently been the object of study, especially in connection with the Dichotomy Conjecture of Feder and Vardi. An important class of algebras are those that generate congruence distributive varieties and included among this class are lattices,...

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Bibliographic Details
Main Authors: Emil Kiss, Matthew Valeriote
Format: Article
Language:English
Published: Logical Methods in Computer Science e.V. 2007-06-01
Series:Logical Methods in Computer Science
Subjects:
Online Access:https://lmcs.episciences.org/1005/pdf