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Showing 2020 · cs.DSShow all
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cs.DS2020
Improved Approximation Algorithms for Stochastic-Matching Problems
Marek Adamczyk, Brian Brubach, Fabrizio Grandoni +3
We consider the Stochastic Matching problem, which is motivated by applications in kidney exchange and online dating. In this problem, we are given an undirected graph. Each edge i…
cs.DS2020★ 1 cited
All-Pairs LCA in DAGs: Breaking through the barrier
Fabrizio Grandoni, Giuseppe F. Italiano, Aleksander Łukasiewicz +2
Let be an -vertex directed acyclic graph (DAG). A lowest common ancestor (LCA) of two vertices and is a common ancestor of and such that no descend…