2 papers
cs.CG2021
Coresets for -median clustering under Fréchet and Hausdorff distances
Abhinandan Nath
We give algorithms for computing coresets for -approximate -median clustering of polygonal curves (under the discrete and continuous Fréchet distance) and point…
cs.CG2020
k-Median clustering under discrete Fréchet and Hausdorff distances
Abhinandan Nath, Erin Taylor
We give the first near-linear time $(1+\eps)$-approximation algorithm for -median clustering of polygonal trajectories under the discrete Fréchet distance, and the first polynom…