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cs.DB2023
Inconsistency Handling in Prioritized Databases with Universal Constraints: Complexity Analysis and Links with Active Integrity Constraints
Meghyn Bienvenu, Camille Bourgaux
This paper revisits the problem of repairing and querying inconsistent databases equipped with universal constraints. We adopt symmetric difference repairs, in which both deletions…
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…