Titlebook: Database Theory - ICDT ‘95; 5th International Co Georg Gottlob,Moshe Y. Vardi Conference proceedings 1995 Springer-Verlag Berlin Heidelberg

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Samuel Lemercier,Daniel Thalmannution is based on (i) stratified negation as the core of a simple, declarative semantics for negation, (ii) the use of a “choice” construct to capture non-determinism of stable models (iii) the ability to bind a query execution to the complexity class that includes the problem at hand, and (iv) a ge

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