Permutation strikes back: The power of recourse in online metric matching

V Gupta, R Krishnaswamy, S Sandeep - arXiv preprint arXiv:1911.12778, 2019 - arxiv.org
In the classical Online Metric Matching problem, we are given a metric space with $ k $
servers. A collection of clients arrive in an online fashion, and upon arrival, a client should …