16 citations · 18 across the 3 of their papers we have counts for
3 papers
stat.ML2016★ 2 cited
Recovering Multiple Nonnegative Time Series From a Few Temporal Aggregates
Jiali Mei, Yohann De Castro, Yannig Goude +1
Motivated by electricity consumption metering, we extend existing nonnegative matrix factorization (NMF) algorithms to use linear measurements as observations, instead of matrix en…
math.ST2014★ 16 cited
Estimating the transition matrix of a Markov chain observed at random times
Flavia Barsotti, Yohann De Castro, Thibault Espinasse +1
In this paper we develop a statistical estimation technique to recover the transition kernel of a Markov chain in presence of censored data. We cons…
stat.CO2014
Randomized pick-freeze for sparse Sobol indices estimation in high dimension
Yohann De Castro, Alexandre Janon
This article investigates a new procedure to estimate the influence of each variable of a given function defined on a high-dimensional space. More precisely, we are concerned with…