activity
20202026
most citedA mean field game inverse problem

2 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2026

LoopFM: Learning frOm HistOrical RePresentations of Foundation Model for Recommendation

Shali Jiang, Hua Zheng, Boyang Liu +46

Knowledge distillation (KD) transfers a single scalar prediction from a large foundation model (FM) to compact vertical models (VMs), suffering from diminishing transfer ratio -- t…

cs.LG2025

Expressive Power of Implicit Models: Rich Equilibria and Test-Time Scaling

Jialin Liu, Lisang Ding, Stanley Osher +1

Implicit models, an emerging model class, compute outputs by iterating a single parameter block to a fixed point. This architecture realizes an infinite-depth, weight-tied network…

math.OC2024

Efficient Algorithms for Sum-of-Minimum Optimization

Lisang Ding, Ziang Chen, Xinshang Wang +1

In this work, we propose a novel optimization model termed "sum-of-minimum" optimization. This model seeks to minimize the sum or average of objective functions over parame…

cs.LG2023

DSGD-CECA: Decentralized SGD with Communication-Optimal Exact Consensus Algorithm

Lisang Ding, Kexin Jin, Bicheng Ying +2

Decentralized Stochastic Gradient Descent (SGD) is an emerging neural network training approach that enables multiple agents to train a model collaboratively and simultaneously. Ra…

math.OC2020★ 2 cited

A mean field game inverse problem

Lisang Ding, Wuchen Li, Stanley Osher +1

Mean-field games arise in various fields including economics, engineering, and machine learning. They study strategic decision making in large populations where the individuals int…