Valda Seminar: Alexandra Rogova

9 February 2024, 10:30-11:30. ENS, room S16. Property Graph Languages Abstract: The development of practical query languages for graph databases runs well ahead of the underlying theory. The ISO committee in charge of database query languages is currently developing a new standard called Graph Query Language (GQL), the main component…

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Habilitation Defense: Michaël Thomazo

October 4th, 2023, 10:00, Salles des Actes, ENS, 45 rue d’Ulm, Paris. Ontology-Based Query Answering: Expressivity and Extensions Jury: Carsten Lutz, PR., Leipzig Universität (Reviewer)Marie-Christine Rousset, Prof., Université de Grenoble (Reviewer)Balder ten Cate, Ass. PR., University of Amsterdam (Reviewer)Diego Figueira, CR, CNRS/Univ. Bordeaux (Member)Luc Segoufin, DR, Inria/ENS/PSL (Member)Sophie Tison, PR,…

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Valda Seminar: Avijeet Ghosh

25 September 2023, 10:30-11:30. ENS, room S16. Complexity Study of Reasoning about Knowledge and Public Observations Abstract: This talk explores the model checking and satisfiability problems in logical systems for reasoning about knowledge and observations of intelligent agents and their interactions. We examine the foundations laid by Kripke and Hintikka,…

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