Jean-Pierre Arnaud, Freud, Wittgenstein, et la musique

LaBRI.Modélisation du son, de la parole et de la musique

Le Laboratoire Bordelais de recherche en informatique (LaBRI) développe un partenariat avec le Studio de Création et de recherche en informatique et musique électroacoustique (SCRIME) (http://scrime.labri.fr), dont l’objectif est de créer des outils pour la création artistique. Les recherches s’effectuent dans le thème « Modélisation du Son, de la Musique et de la Parole » (http://www.labri.fr/...

Jean-Pierre Ramis, président,

Jean - Pierre Belaich

Bandit Algorithms for Tree Search Pierre - Arnaud Coquelin —

Bandit based methods for tree search have recently gained popularity when applied to huge trees, e.g. in the game of go [GWMT06]. The UCT algorithm [KS06], a tree search method based on Upper Confidence Bounds (UCB) [ACBF02], is believed to adapt locally to the effective smoothness of the tree. However, we show that UCT is too “optimistic” in some cases, leading to a regret Ω(exp(exp(D))) where...

Jean-Pierre Danthine: Taming the financial cycle

The crisis originated in the bursting of a house price bubble driven by an excessive credit expansion in the US, which eventually pushed the global financial system to the brink of collapse. In some countries, such as Spain or Ireland, the crisis was further compounded by the bursting of their own housing bubbles. In this regard, the current crisis is an excellent example. Historical evidence s...