http://www.edpsciences.org/ps Contents of the last issue of ESAIM: Probability and Statistics weekly 1 2009-06-11T13:47:28Z EDP Sciences Copyright (c) 2009 Copyright (c) 2009 1262-3318 ESAIM: Probability and Statistics Universal L^s-rate-optimality of L^r-optimal quantizers by dilatation and contraction http://www.edpsciences.org/10.1051/ps:2008008 Author: Abass Sagna<br/>ESAIM: PS 13, 218 (2009) Received July 12, 2007. Revised February 20, 2008.<br/> Keywords: Rate-optimal quantizers, empirical measure theorem, dilatation, Lloyd algorithm Universal L^s-rate-optimality of L^r-optimal quantizers by dilatation and contraction Abass Sagna Rate-optimal quantizers empirical measure theorem dilatation Lloyd algorithm 60G15 60G35 41A52 2009-06-11T13:47:28Z text/html doi:10.1051/ps:2008008 ESAIM: PS 13, 218 abstract 1244728048 ESAIM: Probability and Statistics Article 218 13 Penalisations of multidimensional Brownian motion, VI http://www.edpsciences.org/10.1051/ps:2008003 Authors: Bernard Roynette, Pierre Vallois and Marc Yor <br/>ESAIM: PS 13, 152 (2009) Received July 9, 2007. Revised January 28, 2008.<br/> Keywords: Skew-product decomposition, Brownian windings, Dirichlet problem, spectral decomposition Penalisations of multidimensional Brownian motion, VI Bernard Roynette Pierre Vallois Marc Yor Skew-product decomposition Brownian windings Dirichlet problem spectral decomposition 60F17 60F99 60G44 60H20 60J60 2009-06-10T09:56:03Z text/html doi:10.1051/ps:2008003 ESAIM: PS 13, 152 abstract 1244627763 ESAIM: Probability and Statistics Article 152 13 A comparison of automatic histogram constructions http://www.edpsciences.org/10.1051/ps:2008005 Authors: Laurie Davies, Ursula Gather, Dan Nordman and Henrike Weinert <br/>ESAIM: PS 13, 181 (2009) Received April 26, 2007. Revised February 13, 2008.<br/> Keywords: Regular histogram, model selection, penalized likelihood, taut string A comparison of automatic histogram constructions Laurie Davies Ursula Gather Dan Nordman Henrike Weinert Regular histogram model selection penalized likelihood taut string 62G05 62G07 2009-06-10T09:56:03Z text/html doi:10.1051/ps:2008005 ESAIM: PS 13, 181 abstract 1244627763 ESAIM: Probability and Statistics Article 181 13 Filtering the Wright-Fisher diffusion http://www.edpsciences.org/10.1051/ps:2008006 Authors: Mireille Chaleyat-Maurel and Valentine Genon-Catalot <br/>ESAIM: PS 13, 197 (2009) Received April 27, 2007. Revised February 13, 2008.<br/> Keywords: Stochastic filtering, partial observations, diffusion processes, discrete time observations, hidden Markov models, prior and posterior distributions Filtering the Wright-Fisher diffusion Mireille Chaleyat-Maurel Valentine Genon-Catalot Stochastic filtering partial observations diffusion processes discrete time observations hidden Markov models prior and posterior distributions Primary 93E11 60G35; secondary 62C10 2009-06-10T09:56:03Z text/html doi:10.1051/ps:2008006 ESAIM: PS 13, 197 abstract 1244627763 ESAIM: Probability and Statistics Article 197 13