activity
20052024
most citedDetection and localization of change-points in high-dimensional network traffic data

73 citations · 246 across the 15 of their papers we have counts for

collaborators

17 papers

stat.ML2024

Learning with Importance Weighted Variational Inference

Kamélia Daudel, François Roueff

Several variational bounds involving importance weighting ideas generalize the Evidence Lower BOund (ELBO) for marginal likelihood optimization, such as the Importance-weighted Aut…

stat.CO2021★ 2 cited

Monotonic Alpha-divergence Minimisation for Variational Inference

Kamélia Daudel, Randal Douc, François Roueff

In this paper, we introduce a novel family of iterative algorithms which carry out -divergence minimisation in a Variational Inference context. They do so by ensuring a systemat…

stat.ML2020

Nonlinear Functional Output Regression: a Dictionary Approach

Dimitri Bouche, Marianne Clausel, François Roueff +1

To address functional-output regression, we introduce projection learning (PL), a novel dictionary-based approach that learns to predict a function that is expanded on a dictionary…

math.ST2020

Spectral estimation for non-linear long range dependent discrete time trawl processes

Paul Doukhan, François Roueff, Joseph Rynkiewicz

Discrete time trawl processes constitute a large class of time series parameterized by a trawl sequence (a j) jN and defined though a sequence of independent and identically d…

math.ST2019

The -Divergence Expectation Iteration Scheme

Kamélia Daudel, Randal Douc, François Portier +1

This paper introduces the -EI algorithm, a novel iterative algorithm which operates on measures and performs -divergence minimisation in a Bayesian framework. We prove t…

stat.ME2011

Testing for homogeneity of variance in the wavelet domain

Olaf Kouamo, Eric Moulines, François Roueff

The danger of confusing long-range dependence with non-stationarity has been pointed out by many authors. Finding an answer to this difficult question is of importance to model tim…