Valda Seminar: Yoan Russac

8 November 2019, 10:30-11:30 ENS, S16 Weighted Linear Bandits for Non-stationary environments. We consider a stochastic linear bandit model in which the available actions correspond to arbitrary context vectors whose associated rewards follow a non-stationary linear regression model. In this setting, the unknown regression parameter is allowed to vary in…

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Course: Leonid Libkin

***A modern theory of database query languages.*** * September 30,  October 4, 7, 11, 14, 18 and 21, 2019. * 10:30-12:00 * Room 3052 of the Sophie Germain Building, Université Paris-Diderot (1, place Auréie Nemours, 75013 Paris).  https://www.sciencesmaths-paris.fr/en/leonid-libkin-2019-1008.htm

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Valda Seminar: Rafael Peñaloza

Rafael Peñaloza, University of Milano-Bicocca 12 July 2019, 10:30-11:30 ENS, S16 Lean Kernels: A Bridge Between Justifications and Provenance A justification is a minimal set of constraints (or axioms) responsible for a consequence to follow from a knowledge base. Since the time required to find justifications depends on the size…

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