activity
20152024
most citedA Composite Risk Measure Framework for Decision Making under Uncertainty

3 citations · 8 across the 10 of their papers we have counts for

collaborators

10 papers

math.OC2024

A Customized Augmented Lagrangian Method for Block-Structured Integer Programming

Rui Wang, Chuwen Zhang, Shanwen Pu +2

Integer programming with block structures has received considerable attention recently and is widely used in many practical applications such as train timetabling and vehicle routi…

math.OC2024

ODE-based Learning to Optimize

Zhonglin Xie, Wotao Yin, Zaiwen Wen

Recent years have seen a growing interest in understanding acceleration methods through the lens of ordinary differential equations (ODEs). Despite the theoretical advancements, tr…

math.OC2023

Sharper Convergence Guarantees for Federated Learning with Partial Model Personalization

Yiming Chen, Liyuan Cao, Kun Yuan +1

Partial model personalization, which encompasses both shared and personal variables in its formulation, is a critical optimization problem in federated learning. It balances indivi…

math.OC2023

On the Optimal Lower and Upper Complexity Bounds for a Class of Composite Optimization Problems

Zhenyuan Zhu, Fan Chen, Junyu Zhang +1

We study the optimal lower and upper complexity bounds for finding approximate solutions to the composite problem , where is smooth and is convex. Giv…

math.OC20221 cited

A Unified Primal-Dual Algorithm Framework for Inequality Constrained Problems

Zhenyuan Zhu, Fan Chen, Junyu Zhang +1

In this paper, we propose a unified primal-dual algorithm framework based on the augmented Lagrangian function for composite convex problems with conic inequality constraints. The…

math.OC20221 cited

Riemannian Natural Gradient Methods

Jiang Hu, Ruicheng Ao, Anthony Man-Cho So +2

This paper studies large-scale optimization problems on Riemannian manifolds whose objective function is a finite sum of negative log-probability losses. Such problems arise in var…