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Arnak Dalalyan

19
Documents

Publications

Publications

Parallelized Midpoint Randomization for Langevin Monte Carlo

Lu Yu , Arnak Dalalyan

Stochastic Processes and their Applications, 2025, 190, pp.104764. ⟨10.1016/j.spa.2025.104764⟩

Article dans une revue hal-04703395v1

Nearly minimax robust estimator of the mean vector by iterative spectral dimension reduction

Amir-Hossein Bateni , Arshak Minasyan , Arnak Dalalyan

Bernoulli, 2025, 31 (4), ⟨10.3150/24-BEJ1822⟩

Article dans une revue hal-05414698v1

Optimal detection of the feature matching map in presence of noise and outliers

Tigran Galstyan , Arshak Minasyan , Arnak Dalalyan

Electronic Journal of Statistics , 2022, 16 (2), ⟨10.1214/22-ejs2076⟩

Article dans une revue hal-04493886v1

All-in-one robust estimator of the Gaussian mean

Arnak Dalalyan , Arshak Minasyan

Annals of Statistics, 2022, 50 (2), ⟨10.1214/21-aos2145⟩

Article dans une revue hal-04493889v1

Exponential weights in multivariate regression and a low-rankness favoring prior

Arnak Dalalyan

Annales de l'Institut Henri Poincaré (B) Probabilités et Statistiques, 2020, 56 (2), ⟨10.1214/19-AIHP1010⟩

Article dans une revue hal-04493899v1

On sampling from a log-concave density using kinetic Langevin diffusions

Arnak Dalalyan , Lionel Riou-Durand

Bernoulli, 2020, 26 (3), ⟨10.3150/19-BEJ1178⟩

Article dans une revue hal-04493895v1

Confidence regions and minimax rates in outlier-robust estimation on the probability simplex

Amir-Hossein Bateni , Arnak Dalalyan

Electronic Journal of Statistics , 2020, 14 (2), ⟨10.1214/20-EJS1731⟩

Article dans une revue hal-04493894v1
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Multidimensional linear functional estimation in sparse Gaussian models and robust estimation of the mean

Olivier Collier , Arnak S Dalalyan

Electronic Journal of Statistics , 2019, 13 (2), ⟨10.1214/19-EJS1590⟩

Article dans une revue hal-01694889v2

Multidimensional linear functional estimation in sparse Gaussian models and robust estimation of the mean

Olivier Collier , Arnak Dalalyan

Electronic Journal of Statistics , 2019, 13 (2), ⟨10.1214/19-EJS1590⟩

Article dans une revue hal-04493908v1
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User-friendly guarantees for the Langevin Monte Carlo with inaccurate gradient

Arnak Dalalyan , Avetik Karagulyan

Stochastic Processes and their Applications, 2019, 129 (12), pp.5278-5311. ⟨10.1016/j.spa.2019.02.016⟩

Article dans une revue hal-04493901v1

Estimating linear functionals of a sparse family of Poisson means

Olivier Collier , Arnak Dalalyan

Statistical Inference for Stochastic Processes, 2018, 21 (2), pp.331-344. ⟨10.1007/s11203-018-9173-0⟩

Article dans une revue hal-04494733v1

On the exponentially weighted aggregate with the Laplace prior

Arnak Dalalyan , Edwin Grappin , Quentin Paris

Annals of Statistics, 2018, 46 (5), ⟨10.1214/17-AOS1626⟩

Article dans une revue hal-04494732v1

Optimal Kullback–Leibler aggregation in mixture density estimation by maximum likelihood

Arnak Dalalyan , Mehdi Sebbar

Mathematical Statistics and Learning, 2018, 1 (1), pp.1-35. ⟨10.4171/msl/1-1-1⟩

Article dans une revue hal-04493910v1
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Estimating linear functionals of a sparse family of Poisson means

Olivier Collier , Arnak S Dalalyan

Statistical Inference for Stochastic Processes, 2018

Article dans une revue hal-01656605v1

On the prediction loss of the lasso in the partially labeled setting

Pierre Bellec , Arnak Dalalyan , Edwin Grappin , Quentin Paris

Electronic Journal of Statistics , 2018, 12 (2), ⟨10.1214/18-EJS1457⟩

Article dans une revue hal-04493913v1

On the prediction performance of the Lasso

Arnak Dalalyan , Mohamed Hebiri , Johannes C. Lederer

Bernoulli, 2017, 23 (1), pp.552-581. ⟨10.3150/15-BEJ756⟩

Article dans une revue halshs-02599138v1

Theoretical Guarantees for Approximate Sampling from Smooth and Log-Concave Densities

Arnak Dalalyan

Journal of the Royal Statistical Society: Series B, 2017, 79 (3), pp.651-676. ⟨10.1111/rssb.12183⟩

Article dans une revue hal-04494740v1