Research

Preprints

[55] M. Haddouche, B. Guedj and O. Wintenberger Optimistic Dynamic Regret Bounds.
[54] F. Baeriswyl, V. Chavez-Demoulin and O. Wintenberger Tail asymptotics and precise large deviations for some Poisson cluster processes.
[53] M. Matsui, T. Mikosch and O. Wintenberger Self-normalized partial sums of heavy-tailed time series.
[52] G. Buriticá and O. Wintenberger On the asymptotics of extremal lp-blocks cluster inference.
[51] J. de Vilmarest and O. Wintenberger Viking: Variational Bayesian Variance Tracking.
[50] M. Oesting and O. Wintenberger Estimation of the Spectral Measure from Convex Combinations of Regularly Varying Random Vectors.

Publications

[49] P. Maillard and O. Wintenberger (2024) Moment conditions for random coefficient AR(∞) under non-negativity assumptions, Braz. J. Probab. Stat.
[48] R. Passeggeri and O. Wintenberger (2024) Extremes for stationary regularly varying random fields over arbitrary index sets, Extremes.
[47] O. Wintenberger (2024) Stochastic Online Convex Optimization; Application to probabilistic time series forecasting, EJS.
[46] A. Godichon-Baggioni, N. Werge and O. Wintenberger (2023) Learning from time-dependent streaming data with online stochastic algorithms. TMLR.
[45] J. de Vilmarest, J. Browell, M. Fasiolo, Y. Goude and O. Wintenberger (2023) Adaptive Probabilistic Forecasting of Electricity (Net-)Load. IEEE TPS Early Access.
[44] A. Godichon-Baggioni, N. Werge and O. Wintenberger (2023) Non-Asymptotic Analysis of Stochastic Approximation Algorithms for Streaming Data. ESAIM: PS 27,482-514.
[43] G. Buriticá, T. Mikosch and O. Wintenberger (2023) Large deviations of lp-blocks of regularly varying time series and applications to cluster inference. Stoch. Proc. Appl. 161, 68-101
[42] N. Meyer, and O. Wintenberger (2023) Multivariate sparse clustering for extremes. JASA.
[41] E. Adjakossa, Y. Goude and O. Wintenberger (2023) Kalman Recursions Aggregated Online. Stat. Papers.
[40] J.-M. Bardet, P. Doukhan and O. Wintenberger (2022) Contrast estimation of general locally stationary processes using coupling. Stoch. Proc. Appl., 152, 32-85.
[39] S. Mentemeier and O. Wintenberger (2022) Asymptotic Independence ex machina - Extreme Value Theory for the Diagonal Stochastic Recurrence Equation. J. Time Ser. Anal. 43, 750-780.
[38] C. Dombry, C. Tillier and O. Wintenberger (2022) Hidden regular variation for point processes and the single/multiple large point heuristic, Ann. Appl. Probab. 32, 191-234.
[37] N. Werge and O. Wintenberger (2022) AdaVol: An Adaptive Recursive Volatility Prediction Method, Econ. Stat. 23, 19-35.
[36] G. Buriticá, N. Meyer, T. Mikosch and O. Wintenberger (2021) Some variations on the extremal index, Zap. Nauchn. Sem. POMI 501, 52–77.
[35] J. de Vilmarest and O. Wintenberger (2021) Stochastic Online Optimization using Kalman Recursion, J. Mach. Learn. Res. 22, 1-55.
[34] V. Margot, J.-P. Baudry, F. Guilloux and O. Wintenberger (2021) Consistent Regression using Data-Dependent Coverings, EJS 15, 1743-1782.
[33] N. Meyer and O. Wintenberger (2021) Sparse regular variation, Adv. Appl. Probab. 53, 1115-1148.
[32] N. Meyer and O. Wintenberger (2020) Discussion on "Graphical models for extremes" by Sebastian Engelke and Adrien Hitz, JRSS B.
[31] B. Basrak, O. Wintenberger and P. Zugec (2019) On total claim amount for marked Poisson cluster models, Adv. Appl. Probab., 51, 541-569.
[30] T. Mikosch, M. Rezapour and O. Wintenberger (2019) Heavy tails for an alternative stochastic perpetuity model, Stoch. Proc. Appl. 129, 4638-4662.
[29] O. Wintenberger (2018) Editorial: special issue on the extreme value analysis conference challenge “prediction of extremal precipitation”, Extremes, 21:425–429. The data and codes of the challenge are available here.
[28] P. Gaillard and O. Wintenberger (2018) Efficient online algorithms for fast-rate regret bounds under sparsity, Poster session of NeurIPS.
[27] V. Margot,J. P. Baudry, F. Guilloux and O. Wintenberger (2018). Rule Induction Partitioning Estimator. In International Conference on Machine Learning and Data Mining in Pattern Recognition (288-301). Springer.
[26] R. Kulik, P. Soulier and O. Wintenberger (2019) The tail empirical process of regularly varying functions of geometrically ergodic Markov chains, Stoch. Proc. Appl., 129, 4209-4238.
[25] R. S. Pedersen and O. Wintenberger (2018) On the tail behavior of a class of multivariate conditionally heteroskedastic processes, Extremes, 21:261–284.
[24] F. Blasques, P. Gorgi, S. J. Koopman and O. Wintenberger (2018) Feasible Invertibility Conditions for Maximum Likelihood Estimation for Observation-Driven Models EJS, 12, 1019-1052.
[23] N. Thiemann, C. Igel, O. Wintenberger, and Y. Seldin (2017) A strongly quasiconvex PAC-Bayesian bound. In Proceedings of Machine Learning Research, 76 (ALT).
[22] C. Tillier and O. Wintenberger (2017) Regular variation of a random length sequence of random variables and application to risk assessment, Extremes, 21, 27–56.
[21] P. Gaillard and O. Wintenberger (2017) Sparse Accelerated Exponential Weights, AISTAT, JMLR.
[20] O. Wintenberger (2017) Exponential inequalities for unbounded functions of geometrically ergodic Markov chains. Applications to quantitative error bounds for regenerative Metropolis algorithms, Statistics, 51.
[19] O. Wintenberger (2017) Optimal learning with Bernstein Online Aggregation, Machine Learning, 106. Erratum: The inequality (1) is incorrect in the unbounded case and the doubling trick should be uniform in j as in [CBMS07].
[18] C. Francq, O. Wintenberger and J.-M. Zakoïan (2018) Goodness-of-fit tests for extended Log-GARCH models and specification tests against the EGARCH, TEST 27, 27-51.
[17] T. Mikosch and O. Wintenberger (2016) A large deviations approach to limit theory for heavy-tailed time series, Probab. Th. Rel. Fields 166, 233-269.
[16] O. Wintenberger (2015) Weak transport inequalities and applications to exponential and oracle inequalities, EJP, 20, 114, 1-27.
[15] T. Mikosch and O. Wintenberger (2014) The cluster index of regularly varying sequences with applications to limit theory for functions of multivariate Markov chains, Probab. Th. Rel. Fields 159, 157-196.
[14] P. Alquier, X. Li and O. Wintenberger (2013) Prediction of time series by statistical learning: general losses and fast rates , Dependence Modeling, 1, 65-93. Note that this article contains the results of the unpublished working paper Fast Rates in Learning with Dependent Observations.
[13] C. Francq, O. Wintenberger and J.-M. Zakoïan (2013) GARCH models without positivity constraints: Exponential or Log GARCH?, Journal of Econometrics 177, 34-46.
[12] J. Trashorras and O. Wintenberger (2014) Large deviations for bootstrapped empirical measures, Bernoulli 20, 1845-1878.
[11] O. Wintenberger (2013) Continuous Invertibility and Stable QML Estimation of the EGARCH(1,1) Model, Scandinavian Journal of Statistics 40, 846-867.
[10] T. Mikosch and O. Wintenberger (2013) Precise large deviations for dependent regularly varying sequences, Probab. Th. Rel. Fields 156, 851-887.
[9] J.-M. Bardet, W. Kengne, and O. Wintenberger (2012) Detecting multiple change-points in general causal time series using penalized quasi-likelihood, Electron. J. Statist. 6, 435-477.
[8] P. Alquier, O. Wintenberger (2012) Model selection and randomization for weakly dependent time series forecasting, Bernoulli 18 (3), 883-913.
[7] K. Bartkiewicz, A. Jakubowski, T. Mikosch, O. Wintenberger (2011) Stable limits for sums of dependent infinite variance random variables Probab. Th. Rel. Fields 150, 337-372.
[6] O. Wintenberger (2010) Deviation inequalities for sums of weakly dependent time series, Elect. Comm. in Probab. 15, 489-503.
[5] I. Gannaz, O. Wintenberger (2010) Adaptive density estimation under weak dependence, ESAIM Probab. Statist. 14, 151-172.
[4] J.-M. Bardet, O. Wintenberger (2009) Asymptotic normality of the Quasi Maximum Likelihood Estimator for multidimensional causal processes, Ann. Statist. 37, 2730-2759.
[3] P. Doukhan, O. Wintenberger (2008) Weakly dependent chains with infinite memory, Stoch. Proc. Appl. 118, 11, 1997-2013.
[2] P. Doukhan, O. Wintenberger (2007) An invariance principle for weakly dependent stationary general models, Probab. Math. Statist. 27, 1, 45-73.
[1] N. Ragache, O.Wintenberger (2006) Convergence rates for density estimators of weakly dependent time series , Dependence in Probability and Statistics, (Eds P. Bertail, P. Doukhan and P. Soulier),Lecture Notes in Statist. 187, 349-372.

The manuscript of my habilitation is available here and my defence slides here. The manuscript of my PHD is available here and my defence's slides here.