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cs.AI2022
Normalisations of Existential Rules: Not so Innocuous!
David Carral, Lucas Larroque, Marie-Laure Mugnier +1
Existential rules are an expressive knowledge representation language mainly developed to query data. In the literature, they are often supposed to be in some normal form that simp…
cs.DB2022
Revisiting Semiring Provenance for Datalog
Camille Bourgaux, Pierre Bourhis, Liat Peterfreund +1
Data provenance consists in bookkeeping meta information during query evaluation, in order to enrich query results with their trust level, likelihood, evaluation cost, and more. Th…