Proximal optimal transport modeling of population dynamics
We propose a new approach to model the collective dynamics of a population of particles
evolving with time. As is often the case in challenging scientific applications, notably single …
evolving with time. As is often the case in challenging scientific applications, notably single …
Multi-marginal optimal transport and probabilistic graphical models
We study multi-marginal optimal transport problems from a probabilistic graphical model
perspective. We point out an elegant connection between the two when the underlying cost …
perspective. We point out an elegant connection between the two when the underlying cost …
Multi-marginal optimal transport using partial information with applications in robust localization and sensor fusion
During recent decades, there has been a substantial development in optimal mass transport
theory and methods. In this work, we consider multi-marginal problems wherein only partial …
theory and methods. In this work, we consider multi-marginal problems wherein only partial …
Multimarginal optimal transport with a tree-structured cost and the schrodinger bridge problem
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 …
applications in estimation and control. Many of the recent advances in the theory and …
[HTML][HTML] Polynomial-time algorithms for multimarginal optimal transport problems with structure
JM Altschuler, E Boix-Adsera - Mathematical Programming, 2023 - Springer
Abstract Multimarginal Optimal Transport (MOT) has attracted significant interest due to
applications in machine learning, statistics, and the sciences. However, in most applications …
applications in machine learning, statistics, and the sciences. However, in most applications …
[HTML][HTML] Optimal transport analysis reveals trajectories in steady-state systems
S Zhang, A Afanassiev, L Greenstreet… - PLoS computational …, 2021 - journals.plos.org
Understanding how cells change their identity and behaviour in living systems is an
important question in many fields of biology. The problem of inferring cell trajectories from …
important question in many fields of biology. The problem of inferring cell trajectories from …
Inference with aggregate data in probabilistic graphical models: An optimal transport approach
We consider inference (filtering) problems over probabilistic graphical models with
aggregate data generated by a large population of individuals. We propose a new efficient …
aggregate data generated by a large population of individuals. We propose a new efficient …
Estimating latent population flows from aggregated data via inversing multi-marginal optimal transport
We study the problem of estimating latent population flows from aggregated count data. This
problem arises when individual trajectories are not available due to privacy issues or …
problem arises when individual trajectories are not available due to privacy issues or …
Scalable computation of dynamic flow problems via multimarginal graph-structured optimal transport
In this work, we develop a new framework for dynamic network flow problems based on
optimal transport theory. We show that the dynamic multicommodity minimum-cost network …
optimal transport theory. We show that the dynamic multicommodity minimum-cost network …
Inference with aggregate data: An optimal transport approach
We consider inference (filtering) problems over probabilistic graphical models with
aggregate data generated by a large population of individuals. We propose a new efficient …
aggregate data generated by a large population of individuals. We propose a new efficient …