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WADS
2005
Springer
95views Algorithms» more  WADS 2005»
14 years 5 months ago
Improved Combinatorial Group Testing for Real-World Problem Sizes
We study practically efficient methods for performing combinatorial group testing. We present efficient non-adaptive and two-stage combinatorial group testing algorithms, which i...
David Eppstein, Michael T. Goodrich, Daniel S. Hir...
WADS
2005
Springer
111views Algorithms» more  WADS 2005»
14 years 5 months ago
On Geometric Dilation and Halving Chords
Let G be an embedded planar graph whose edges may be curves. The detour between two points, p and q (on edges or vertices) of G, is the ratio between the shortest path in G between...
Adrian Dumitrescu, Annette Ebbers-Baumann, Ansgar ...
WADS
2005
Springer
122views Algorithms» more  WADS 2005»
14 years 5 months ago
Hinged Dissection of Polypolyhedra
This paper presents a general family of 3D hinged dissections for polypolyhedra, i.e., connected 3D solids formed by joining several rigid copies of the same polyhedron along iden...
Erik D. Demaine, Martin L. Demaine, Jeffrey F. Lin...
WADS
2005
Springer
132views Algorithms» more  WADS 2005»
14 years 5 months ago
k-Link Shortest Paths in Weighted Subdivisions
We study the shortest path problem in weighted polygonal subdivisions of the plane, with the additional constraint of an upper bound, k, on the number of links (segments) in the pa...
Ovidiu Daescu, Joseph S. B. Mitchell, Simeon C. Nt...
WADS
2005
Springer
149views Algorithms» more  WADS 2005»
14 years 5 months ago
Balanced Aspect Ratio Trees Revisited
Spatial databases support a variety of geometric queries on point data such as range searches, nearest neighbor searches, etc. Balanced Aspect Ratio (BAR) trees are hierarchical sp...
Amitabh Chaudhary, Michael T. Goodrich
WADS
2005
Springer
114views Algorithms» more  WADS 2005»
14 years 5 months ago
Subquadratic Algorithms for 3SUM
We obtain subquadratic algorithms for 3SUM on integers and rationals in several models. On a standard word RAM with w-bit words, we obtain a running time of O(n2 / max{ w lg2 w , ...
Ilya Baran, Erik D. Demaine, Mihai Patrascu
WADS
2005
Springer
162views Algorithms» more  WADS 2005»
14 years 5 months ago
The Minimum-Area Spanning Tree Problem
Motivated by optimization problems in sensor coverage, we formulate and study the Minimum-Area Spanning Tree (mast) problem: Given a set P of n points in the plane, find a spannin...
Paz Carmi, Matthew J. Katz, Joseph S. B. Mitchell
WADS
2005
Springer
133views Algorithms» more  WADS 2005»
14 years 5 months ago
Heap Building Bounds
We consider the lower bound for building a heap in the worst case and the upper bound in the average case. We will prove that the supposedly fastest algorithm in the average case[2...
Zhentao Li, Bruce A. Reed
WADS
2005
Springer
114views Algorithms» more  WADS 2005»
14 years 5 months ago
Linear Time Algorithms for Generalized Edge Dominating Set Problems
Abstract. In this paper we consider a generalization of the edge dominating set (EDS) problem, in which each edge e needs to be covered be times and refer to this as the b-EDS prob...
André Berger, Ojas Parekh
WADS
2005
Springer
78views Algorithms» more  WADS 2005»
14 years 5 months ago
The On-line Asymmetric Traveling Salesman Problem
Giorgio Ausiello, Vincenzo Bonifaci, Luigi Laura