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Fractals
Fractals have become increasingly useful tools for the statistical modelling of financial prices. While early research assumed invariance of the return density with... -
The Brouwer Lecture 2005: Statistical estimation with model selection
The purpose of this paper is to explain the interest and importance of (approximate) models and model selection in Statistics. Starting from the very elementary... -
Nonlinear blind source separation methods, study of the quadratic case 2x2
This thesis presents blind source separation (BSS) methods for a particular model of mixture, the quadratic one. The first part presents the separating structure... -
Identification of Bayesian posteriors for coefficients of chaos expansions
International audience -
Maximum likelihood estimation of stochastic chaos representations from experi...
International audience -
Inverse problem for the identification of Chaos representations of random fie...
International audience -
Gaussian Parsimonious Clustering Models Scale Invariant and Stable by Projection
International audience -
Identification of a random elastic medium by vibration tests
International audience -
Model-based Cluster and Discriminant Analysis with the MIXMOD software
The mixmod (mixture modelling) software fits mixture models to a given data set with a density estimation, a clustering or a discriminant analysis purpose. A large... -
Signal processing for in situ Structural Health Monitoring of composite struc...
Structural health monitoring (SHM) of materials is a fundamental measure to master thedurability and the reliability of structures in service. Beyond the industrial... -
MULTIPLES MÉTAMODÈLES POUR L'APPROXIMATION ET L'OPTIMISATION DE FONCTIONS NUM...
This dissertation takes place in the framework of design and analysis of computer experiments. More precisely, its main focus is on optimization strategies based on... -
3-D geomatrical and morphometrical characterization from 2-D images of dynami...
Solution crystallization processes are widely used in the process industry as separation and purification operations and are expected to produce solids with desirable... -
Séparation paramétrique des ondes en sismique
This study is devoted to seismic waves separation which consist of the principal seismic treatment before any physical interpretation. In the first part of this work,... -
Parameter estimation for peaky altimetric waveforms
International audience -
Region-Based Active Contours with Exponential Family Observations
International audience -
Statistical inference in logistic regression model with immune fraction
Generalized linear models are a generalization of linear regression models, and are widely used in the field of life. The logistic regression model, one of this class... -
Ergodicity of observation-driven time series models and consistency of the ma...
International audience -
Estimating mean and variance of populations abundance in ecology with small-s...
In ecology as well as in other scientific areas, count samples often comprise many zeros, and few high abundances. Their distribution is particularly overdispersed,... -
Efficient methods for reconstructing large phylogenies according to the maxim...
Molecular phylogenetic reconstruction aim at recovering the evolutionary tree (or phylogeny) of a set of homologous sequences. The maximum likelihood method seems to... -
Methods and algorithms for a statistical approach in phylogenetics
Variation of substitution rates across sites is widespread among biological sequences. A gamma distribution, defined by a shape parameter, is generally used to model...
