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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
SWAT
2004
Springer
120views Algorithms» more  SWAT 2004»
14 years 26 days ago
Matching Polyhedral Terrains Using Overlays of Envelopes
For a collection F of d-variate piecewise linear functions of overall combinatorial complexity n, the lower envelope E(F) of F is the pointwise minimum of these functions. The min...
Vladlen Koltun, Carola Wenk
CAD
2006
Springer
13 years 7 months ago
A sweepline algorithm for Euclidean Voronoi diagram of circles
Presented in this paper is a sweepline algorithm to compute the Voronoi diagram of a set of circles in a two-dimensional Euclidean space. The radii of the circles are non-negative...
Li Jin, Donguk Kim, Lisen Mu, Deok-Soo Kim, Shi-Mi...
CGVR
2006
13 years 9 months ago
A Bipolar Model for Region Simplification
In this paper we introduce an algorithm for simplifying a 2D discrete region. This algorithm is based on a bipolar model of regions. Given a discrete region, we cut its Voronoi di...
Yuqing Song, Jie Shen, David Yoon
ICALP
2005
Springer
14 years 1 months ago
Facility Location in Sublinear Time
Abstract. In this paper we present a randomized constant factor approximation algorithm for the problem of computing the optimal cost of the metric Minimum Facility Location proble...
Mihai Badoiu, Artur Czumaj, Piotr Indyk, Christian...