activity
20192026
most citedEstimating ensemble flows on a hidden Markov chain

22 citations · 44 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Learning Sampled-data Control for Swarms via MeanFlow

Anqi Dong, Yongxin Chen, Karl H. Johansson +1

Steering large-scale swarms with only limited control updates is often needed due to communication or computational constraints, yet most learning-based approaches do not account f…

math.OC2024

A parallel framework for graphical optimal transport

Jiaojiao Fan, Isabel Haasler, Qinsheng Zhang +2

We study multi-marginal optimal transport (MOT) problems where the underlying cost has a graphical structure. These graphical multi-marginal optimal transport problems have found a…

math.OC2021★ 2 cited

Graph-structured tensor optimization for nonlinear density control and mean field games

Axel Ringh, Isabel Haasler, Yongxin Chen +1

In this work we develop a numerical method for solving a type of convex graph-structured tensor optimization problems. This type of problems, which can be seen as a generalization…

cs.LG2021★ 2 cited

On the complexity of the optimal transport problem with graph-structured cost

Jiaojiao Fan, Isabel Haasler, Johan Karlsson +1

Multi-marginal optimal transport (MOT) is a generalization of optimal transport to multiple marginals. Optimal transport has evolved into an important tool in many machine learning…

math.OC2021★ 3 cited

Scalable computation of dynamic flow problems via multi-marginal graph-structured optimal transport

Isabel Haasler, Axel Ringh, Yongxin Chen +1

In this work, we develop a new framework for dynamic network flow problems based on optimal transport theory. We show that the dynamic multi-commodity minimum-cost network flow pro…

math.OC2020

Multi-marginal Optimal Transport with a Tree-structured cost and the Schrödinger Bridge Problem

Isabel Haasler, Axel Ringh, Yongxin Chen +1

The optimal transport problem has recently developed into a powerful framework for various applications in estimation and control. Many of the recent advances in the theory and app…

cs.LG2020★ 15 cited

Inference with Aggregate Data: An Optimal Transport Approach

Rahul Singh, Isabel Haasler, Qinsheng Zhang +2

We consider inference (filtering) problems over probabilistic graphical models with aggregate data generated by a large population of individuals. We propose a new efficient belief…

math.OC2019★ 22 cited

Estimating ensemble flows on a hidden Markov chain

Isabel Haasler, Axel Ringh, Yongxin Chen +1

We propose a new framework to estimate the evolution of an ensemble of indistinguishable agents on a hidden Markov chain using only aggregate output data. This work can be viewed a…