2 papers
math.OC2026
Solving Sparsity Constrained PCA, Regression, and QCQP via the Spartrahedron
Diego Cifuentes, Zhuorui Li
Sparsity is a fundamental modeling principle in statistics, signal processing, and data science. However, optimization with sparsity constraints is notoriously difficult. We introd…
math.OC2024
A Robust Compressed Push-Pull Method for Decentralized Nonconvex Optimization
Yiwei Liao, Zhuorui Li, Shi Pu +1
In the modern paradigm of multi-agent networks, communication has become one of the main bottlenecks for decentralized optimization, where a large number of agents are involved in…