Zhu, Lingjiong

17 publications

AISTATS 2025 Convergence Analysis for General Probability Flow ODEs of Diffusion Models in Wasserstein Distances Xuefeng Gao, Lingjiong Zhu

NeurIPS 2025 Go with the Flow: Fast Diffusion for Gaussian Mixture Models George Rapakoulias, Ali Reza Pedram, Fengjiao Liu, Lingjiong Zhu, Panagiotis Tsiotras

JMLR 2025 Wasserstein Convergence Guarantees for a General Class of Score-Based Generative Models Xuefeng Gao, Hoang M. Nguyen, Lingjiong Zhu

JMLR 2024 Penalized Overdamped and Underdamped Langevin Monte Carlo Algorithms for Constrained Sampling Mert Gurbuzbalaban, Yuanhan Hu, Lingjiong Zhu

ICML 2023 Algorithmic Stability of Heavy-Tailed SGD with General Loss Functions Anant Raj, Lingjiong Zhu, Mert Gurbuzbalaban, Umut Simsekli

ALT 2023 Algorithmic Stability of Heavy-Tailed Stochastic Gradient Descent on Least Squares Anant Raj, Melih Barsbey, Mert Gurbuzbalaban, Lingjiong Zhu, Umut Şim\scekli

TMLR 2023 Cyclic and Randomized Stepsizes Invoke Heavier Tails in SGD than Constant Stepsize Mert Gurbuzbalaban, Yuanhan Hu, Umut Simsekli, Lingjiong Zhu

NeurIPS 2023 Uniform-in-Time Wasserstein Stability Bounds for (Noisy) Stochastic Gradient Descent Lingjiong Zhu, Mert Gurbuzbalaban, Anant Raj, Umut Simsekli

JMLR 2022 Robust Distributed Accelerated Stochastic Gradient Methods for Multi-Agent Networks Alireza Fallah, Mert Gürbüzbalaban, Asuman Ozdaglar, Umut Şimşekli, Lingjiong Zhu

ICML 2021 Asymmetric Heavy Tails and Implicit Bias in Gaussian Noise Injections Alexander Camuto, Xiaoyu Wang, Lingjiong Zhu, Chris Holmes, Mert Gurbuzbalaban, Umut Simsekli

NeurIPS 2021 Convergence Rates of Stochastic Gradient Descent Under Infinite Noise Variance Hongjian Wang, Mert Gurbuzbalaban, Lingjiong Zhu, Umut Simsekli, Murat A Erdogdu

JMLR 2021 Decentralized Stochastic Gradient Langevin Dynamics and Hamiltonian Monte Carlo Mert Gürbüzbalaban, Xuefeng Gao, Yuanhan Hu, Lingjiong Zhu

NeurIPS 2021 Fractal Structure and Generalization Properties of Stochastic Optimization Algorithms Alexander Camuto, George Deligiannidis, Murat A Erdogdu, Mert Gurbuzbalaban, Umut Simsekli, Lingjiong Zhu

ICML 2021 The Heavy-Tail Phenomenon in SGD Mert Gurbuzbalaban, Umut Simsekli, Lingjiong Zhu

NeurIPS 2020 Breaking Reversibility Accelerates Langevin Dynamics for Non-Convex Optimization Xuefeng Gao, Mert Gurbuzbalaban, Lingjiong Zhu

ICML 2020 Fractional Underdamped Langevin Dynamics: Retargeting SGD with Momentum Under Heavy-Tailed Gradient Noise Umut Simsekli, Lingjiong Zhu, Yee Whye Teh, Mert Gurbuzbalaban

ICML 2019 Accelerated Linear Convergence of Stochastic Momentum Methods in Wasserstein Distances Bugra Can, Mert Gurbuzbalaban, Lingjiong Zhu