Articles
S. Gadat, I. Gavra, L. Risser, How to compute the barycenter of a weighted graph. 2017 Mathematics of Operations Research, Volume 43, Number 4. [Pdf]
C. Bouttier, I. Gavra, Convergence rate of a simulated annealing algorithm with noisy.
observations. Journal of Machine Learning Research, 2019, Volume: 20, Issue: 4, Pages: 1−45 [Pdf]
Preprints
S. Gadat, I Gavra Asymptotic study of stochastic adaptive algorithms in non-convex landscape. 2020 (soumis) [Pdf]
I. Gavra, L. Risser, Online Estimation of Barycenters on Large Weighted Graphs. A multiscale strategy. [Pdf]
PhD Thesis
Stochastic algorithms for optimization under uncertainty on complex structures. Convergence and applications. [Pdf]