Title
Stronger bounds for weak epsilon-nets in higher dimensions
Abstract
ABSTRACTGiven a finite point set P in ℝd, and >0 we say that N⊆ ℝd is a weak -net if it pierces every convex set K with |K∩ P|≥ є |P|. Let d≥ 3. We show that for any finite point set in ℝd, and any є>0, there exist a weak -net of cardinality O(1/єd−1/2+γ), where γ>0 is an arbitrary small constant. This is the first improvement of the bound of O*(1/єd) that was obtained in 1993 by Chazelle, Edelsbrunner, Grigni, Guibas, Sharir, and Welzl for general point sets in dimension d≥ 3.
Year
DOI
Venue
2021
10.1145/3406325.3451062
ACM Symposium on Theory of Computing
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
1
Name
Order
Citations
PageRank
Natan Rubin19211.03