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math.OC2025
Mixtures of ensembles: System separation and identification via optimal transport
Filip Elvander, Isabel Haasler
Crowd dynamics and many large biological systems can be described as populations of agents or particles, which can only be observed on aggregate population level. Identifying the d…
math.OC2024
Multi-frequency tracking via group-sparse optimal transport
Isabel Haasler, Filip Elvander
In this work, we introduce an optimal transport framework for inferring power distributions over both spatial location and temporal frequency. Recently, it has been shown that opti…