The complexity and expressive power of limit Datalog

Motivated by applications in declarative data analysis, in this article, we study DatalogZ—an extension of Datalog with stratified negation and arithmetic functions over integers. This language is known to be undecidable, so we present the fragment of limit DatalogZ programs, which is powerful enoug...

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Bibliographic Details
Main Authors: Kaminski, M, Kostylev, E, Cuenca Grau, B, Motik, B, Horrocks, I
Format: Journal article
Language:English
Published: Association for Computing Machinery 2021