Search Results for author: Louis Jachiet

Found 2 papers, 0 papers with code

Dynamic Membership for Regular Languages

no code implementations15 Feb 2021 Antoine Amarilli, Louis Jachiet, Charles Paperman

We show that the problem is in O(log log |w|) for languages in an algebraically-defined, decidable class QSG, and that it is in O(1) for another such class QLZG.

Formal Languages and Automata Theory Data Structures and Algorithms

Reasoning about disclosure in data integration in the presence of source constraints

no code implementations3 Jun 2019 Michael Benedikt, Pierre Bourhis, Louis Jachiet, Michaël Thomazo

Data integration systems allow users to access data sitting in multiple sources by means of queries over a global schema, related to the sources via mappings.

Data Integration

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