Arnak Dalalyan

Publications

Communication dans un congrès (2)

Assessing the Quality of Denoising Diffusion Models in Wasserstein Distance: Noisy Score and Optimal Bounds Vahan Arsenyan,Elen Vardanyan,Arnak Dalalyan Advances in Neural Information Processing Systems, Dec 2025, San Diego, United States. ⟨10.48550/arXiv.2506.09681⟩ Communication dans un congrès hal-05416200v1
Assessing the Quality of Denoising Diffusion Models in Wasserstein Distance: Noisy Score and Optimal Bounds Vahan Arsenyan,Elen Vardanyan,Arnak Dalalyan NeurIPS 2025, Dec 2025, San Diedo, United States. ⟨10.48550/arXiv.2506.09681⟩ Communication dans un congrès hal-05416427v1

Article dans une revue (17)

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
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
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
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
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
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
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
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
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
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