no code implementations • 23 Aug 2021 • Sylvain Courtain, Guillaume Guex, Ilkka Kivimaki, Marco Saerens
Following [21, 23], the present work investigates a new relative entropy-regularized algorithm for solving the optimal transport on a graph problem within the randomized shortest paths formalism.
no code implementations • 4 Oct 2019 • Sylvain Courtain, Pierre Leleux, Ilkka Kivimaki, Guillaume Guex, Marco Saerens
The framework assumes a unit flow injected into a source node and collected from a target node with flows minimizing the expected transportation cost, together with a relative entropy regularization term.