Blogs about: Kullback

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Initializing adaptive importance sampling with Markov chains1 comment

xi'an wrote 2 weeks ago: Another paper recently arXived by Beaujean and Caldwell elaborated on our population Monte Carlo pap … more →

Tags: statistics, Amis, arxiv, cosmoPMC, Evidence, marginal likelihood, Multinest, Nested Sampling, PMC

optimal direction Gibbs

xi'an wrote 11 months ago: An interesting paper appeared on arXiv today. Entitled On optimal direction gibbs sampling, by André … more →

Tags: statistics, University Life, GIBBS SAMPLING, adaptive MCMC methods, Measure Theory, lebesgue measure, directional Gibbs, muutal information

seminar at CREST on predictive estimation1 comment

xi'an wrote 1 year ago: On Thursday, March 08, Éric Marchand (from Université de Sherbrooke, Québec, where I first heard of … more →

Tags: statistics, University Life, Pictures], Québec, crest, MONTPELLIER, Malakoff, ENSAE, Roma

On optimality of kernels for ABC-SMC1 comment

xi'an wrote 1 year ago: This freshly arXived paper by Sarah Filippi, Chris Barnes, Julien Cornebise, and Michael Stumpf, is … more →

Tags: statistics, University Life, Simulation, abc, population Monte Carlo, importance sampling, Refereeing, Monte Carlo Statistical Methods, Utah

ABC and sufficient statistics3 comments

xi'an wrote 1 year ago: Chris Barnes, Sarah Filippi, Michael P.H. Stumpf, and Thomas Thorne posted a paper on arXiv on the s … more →

Tags: statistics, University Life, abc, ABC in London, information theory, Nature Precedings, Sufficiency, sufficient statistics, Summary Statistics

Random sudokus [p-values]

xi'an wrote 3 years ago: I reran the program checking the distribution of the digits over 9 “diagonals” (obtained … more →

Tags: statistics, R statistics, Simulation, Monte Carlo, Sudoku, Entropy, Uniformity, Combinatorics, P-value

Random [uniform?] sudokus

xi'an wrote 3 years ago: A longer run of the R code of yesterday with a million sudokus produced the following qqplot. It doe … more →

Tags: statistics, R statistics, Simulation, Monte Carlo, Sudoku, Entropy, Uniformity, Combinatorics

Random sudokus [test]3 comments

xi'an wrote 3 years ago: Robin Ryder pointed out to me that 3 is indeed the absolute minimum one could observe because of the … more →

Tags: statistics, R statistics, Simulation, Monte Carlo, Sudoku, Entropy, Uniformity, Combinatorics

Random sudokus3 comments

xi'an wrote 3 years ago: After thinking about random sudokus for a few more weeks, I eventually came to read the paper by New … more →

Tags: statistics, R statistics, Simulation, Monte Carlo, Sudoku, Entropy, Uniformity

Model choice by Kullback projection (2)

xi'an wrote 4 years ago: Yesterday I talked about the paper of Nott and Cheng at the Bayesian model choice group and [with th … more →

Tags: statistics, Bayesian statistics, MCMC, model choice, Lasso


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