Sciweavers

216 search results - page 14 / 44
» Exact Algorithms for L (2, 1)-Labeling of Graphs
Sort
View
CORR
2010
Springer
249views Education» more  CORR 2010»
14 years 11 months ago
Lower Bounds on Near Neighbor Search via Metric Expansion
In this paper we show how the complexity of performing nearest neighbor (NNS) search on a metric space is related to the expansion of the metric space. Given a metric space we loo...
Rina Panigrahy, Kunal Talwar, Udi Wieder
CPM
2000
Springer
160views Combinatorics» more  CPM 2000»
15 years 4 months ago
Approximation Algorithms for Hamming Clustering Problems
We study Hamming versions of two classical clustering problems. The Hamming radius p-clustering problem (HRC) for a set S of k binary strings, each of length n, is to find p bina...
Leszek Gasieniec, Jesper Jansson, Andrzej Lingas
ISAAC
2004
Springer
102views Algorithms» more  ISAAC 2004»
15 years 5 months ago
Polynomial Deterministic Rendezvous in Arbitrary Graphs
Abstract. The rendezvous problem in graphs has been extensively studied in the literature, mainly using a randomized approach. Two mobile agents have to meet at some node of a conn...
Dariusz R. Kowalski, Andrzej Pelc
SPAA
1990
ACM
15 years 3 months ago
Low Overhead Parallel Schedules for Task Graphs
d Abstract) Richard J. Anderson Paul Beame Walter L. Ruzzo Department of Computer Science and Engineering University of Washingtoni We introduce a task scheduling model which is u...
Richard J. Anderson, Paul Beame, Walter L. Ruzzo
SWAT
2004
Springer
171views Algorithms» more  SWAT 2004»
15 years 5 months ago
Connectivity of Graphs Under Edge Flips
We study the following problem: Given a set V of n vertices and a set E of m edge pairs, we define a graph family G(V, E) as the set of graphs that have vertex set V and contain ...
Norbert Zeh