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ESA
2009
Springer
127views Algorithms» more  ESA 2009»
14 years 2 months ago
Piercing Translates and Homothets of a Convex Body
According to a classical result of Gr¨unbaum, the transversal number τ(F) of any family F of pairwise-intersecting translates or homothets of a convex body C in Rd is bounded by...
Adrian Dumitrescu, Minghui Jiang
ESA
2009
Springer
111views Algorithms» more  ESA 2009»
14 years 2 months ago
Exact and Approximate Equilibria for Optimal Group Network Formation
We consider a process called Group Network Formation Game, which represents the scenario when strategic agents are building a network together. In our game, agents can have extrem...
Elliot Anshelevich, Bugra Caskurlu
ESA
2009
Springer
144views Algorithms» more  ESA 2009»
14 years 2 months ago
Narrow-Shallow-Low-Light Trees with and without Steiner Points
We show that for every set S of n points in the plane and a designated point rt ∈ S, there exists a tree T that has small maximum degree, depth and weight. Moreover, for every po...
Michael Elkin, Shay Solomon
ESA
2009
Springer
149views Algorithms» more  ESA 2009»
14 years 2 months ago
3.5-Way Cuckoo Hashing for the Price of 2-and-a-Bit
The study of hashing is closely related to the analysis of balls and bins; items are hashed to memory locations much as balls are thrown into bins. In particular, Azar et. al. [2] ...
Eric Lehman, Rina Panigrahy
ESA
2009
Springer
143views Algorithms» more  ESA 2009»
14 years 2 months ago
On Optimally Partitioning a Text to Improve Its Compression
In this paper we investigate the problem of partitioning an input string T in such a way that compressing individually its parts via a basecompressor C gets a compressed output th...
Paolo Ferragina, Igor Nitto, Rossano Venturini