Combinatorics, Probability and Computing Point Selections and Weak Ε-nets for Convex Hulls Point Selections and Weak E-nets for Convex Hulls
Combinatorics, Probability and Computing Point Selections and Weak Ε-nets for Convex Hulls Point Selections and Weak E-nets for Convex Hulls
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组合学、概率和计算 凸包的点选择和弱 E 网 凸包的点选择和弱 E 网
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通讯作者:
Z. Furedi
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作者:
Noga Alon;I. Bárány;Z. Füredi;D. Kleitman;I. Bárány;Z. Furedi
One of our results: let X be a finite set on the plane, 0 < g < 1, then there exists a set F (a weak g-net) of size at most 7/e 2 such that every convex set containing at least e\X\ elements of X intersects F. Note that the size of F is independent of the size of X.