Quantified Constraints and Containment Problems

The quantified constraint satisfaction problem $\mathrm{QCSP}(\mathcal{A})$ is the problem to decide whether a positive Horn sentence, involving nothing more than the two quantifiers and conjunction, is true on some fixed structure $\mathcal{A}$. We study two containment problems related to the QCSP...

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Bibliographic Details
Main Authors: Barnaby D. Martin, Hubie Chen, Florent R. Madelaine
Format: Article
Language:English
Published: Logical Methods in Computer Science e.V. 2015-09-01
Series:Logical Methods in Computer Science
Subjects:
Online Access:https://lmcs.episciences.org/1585/pdf