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most citedThe Gene Mover's Distance: Single-cell similarity via Optimal Transport

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math.OC2024

Lower bounds for the integrality gap of the bi-directed cut formulation of the Steiner Tree Problem

Ambrogio Maria Bernardelli, Eleonora Vercesi, Stefano Gualandi +2

In this work, we study the metric Steiner Tree problem on graphs focusing on computing lower bounds for the integrality gap of the bi-directed cut (BCR) formulation and introducing…