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ALGORITHMICA
2004
103views more  ALGORITHMICA 2004»
14 years 14 days ago
Primal-Dual Algorithms for Connected Facility Location Problems
We consider the Connected Facility Location problem. We are given a graph G = (V, E) with costs {ce} on the edges, a set of facilities F V , and a set of clients D V . Facility ...
Chaitanya Swamy, Amit Kumar
ALGORITHMICA
2004
111views more  ALGORITHMICA 2004»
14 years 14 days ago
The Hausdorff Voronoi Diagram of Point Clusters in the Plane
We study the Hausdorff Voronoi diagram of point clusters in the plane, a generalization of Voronoi diagrams based on the Hausdorff distance function. We derive a tight combinatori...
Evanthia Papadopoulou
ALGORITHMICA
2004
65views more  ALGORITHMICA 2004»
14 years 14 days ago
New Techniques for Regular Expression Searching
Gonzalo Navarro, Mathieu Raffinot
ALGORITHMICA
2004
132views more  ALGORITHMICA 2004»
14 years 14 days ago
A General Model for Authenticated Data Structures
Query answers from on-line databases can easily be corrupted by hackers or malicious database publishers. Thus it is important to provide mechanisms which allow clients to trust th...
Charles U. Martel, Glen Nuckolls, Premkumar T. Dev...
ALGORITHMICA
2004
55views more  ALGORITHMICA 2004»
14 years 14 days ago
Engineering a Lightweight Suffix Array Construction Algorithm
Giovanni Manzini, Paolo Ferragina
ALGORITHMICA
2004
150views more  ALGORITHMICA 2004»
14 years 14 days ago
Sum Coloring of Bipartite Graphs with Bounded Degree
We consider the Chromatic Sum Problem on bipartite graphs which appears to be much harder than the classical Chromatic Number Problem. We prove that the Chromatic Sum Problem is NP...
Michal Malafiejski, Krzysztof Giaro, Robert Jancze...
ALGORITHMICA
2004
65views more  ALGORITHMICA 2004»
14 years 14 days ago
On-Line Dial-a-Ride Problems Under a Restricted Information Model
Maarten Lipmann, Xiwen Lu, Willem de Paepe, Ren&ea...
ALGORITHMICA
2004
153views more  ALGORITHMICA 2004»
14 years 14 days ago
Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem
We consider the problem of finding a minimum diameter spanning tree with maximum node degree B in a complete undirected edge-weighted graph. We provide an O( p logB n)-approximatio...
Jochen Könemann, Asaf Levin, Amitabh Sinha
ALGORITHMICA
2004
125views more  ALGORITHMICA 2004»
14 years 14 days ago
Multidimensional Cube Packing
We consider the d-dimensional cube packing problem (d-CPP): given a list L of d-dimensional cubes and (an unlimited quantity of) d-dimensional unit-capacity cubes, called bins, fi...
Yoshiharu Kohayakawa, Flávio Keidi Miyazawa...
ALGORITHMICA
2004
96views more  ALGORITHMICA 2004»
14 years 14 days ago
Algorithms for Minimizing Response Time in Broadcast Scheduling
Rajiv Gandhi, Samir Khuller, Yoo Ah Kim, Yung-Chun...