3 papers
cs.LG2026
FISMO: Fisher-Structured Momentum-Orthogonalized Optimizer
Chenrui Xu, Wenjing Yan, Ying-Jun Angela Zhang
Training large-scale neural networks requires solving nonconvex optimization where the choice of optimizer fundamentally determines both convergence behavior and computational effi…
math.OC2025
Problem-Parameter-Free Decentralized Bilevel Optimization
Zhiwei Zhai, Wenjing Yan, Ying-Jun Angela Zhang
Decentralized bilevel optimization has garnered significant attention due to its critical role in solving large-scale machine learning problems. However, existing methods often rel…
eess.SP2025
Graph Attention-based Decentralized Actor-Critic for Dual-Objective Control of Multi-UAV Swarms
Haoran Peng, Ying-Jun Angela Zhang
This research focuses on optimizing multi-UAV systems with dual objectives: maximizing service coverage as the primary goal while extending battery lifetime as the secondary object…