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math.OC2025
Tropical Fréchet Means: a polyhedral approach to exact optimization
Kamillo Ferry, Bo Lin, Carlos Améndola +2
The Fréchet mean is a fundamental notion of central tendency defined as a minimizer of a sum of squared distances in a general metric space. In this paper, we study Fréchet means i…
math.OC2019
Tropical Optimal Transport and Wasserstein Distances
Wonjun Lee, Wuchen Li, Bo Lin +1
We study the problem of optimal transport in tropical geometry and define the Wasserstein- distances in the continuous metric measure space setting of the tropical projective to…