Tight Analysis of a Multiple-Swap Heurstic for Budgeted Red-Blue Median
@inproceedings{Friggstad2016TightAO, title={Tight Analysis of a Multiple-Swap Heurstic for Budgeted Red-Blue Median}, author={Zachary Friggstad and Yifeng Zhang}, booktitle={ICALP}, year={2016} }
Budgeted Red-Blue Median is a generalization of classic $k$-Median in that there are two sets of facilities, say $\mathcal{R}$ and $\mathcal{B}$, that can be used to serve clients located in some metric space. The goal is to open $k_r$ facilities in $\mathcal{R}$ and $k_b$ facilities in $\mathcal{B}$ for some given bounds $k_r, k_b$ and connect each client to their nearest open facility in a way that minimizes the total connection cost.
We extend work by Hajiaghayi, Khandekar, and Kortsarz… CONTINUE READING
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