Sciweavers

376 search results - page 64 / 76
» Near-optimum Universal Graphs for Graphs with Bounded Degree...
Sort
View
SWAT
2004
Springer
98views Algorithms» more  SWAT 2004»
15 years 7 months ago
Tight Approximability Results for Test Set Problems in Bioinformatics
In this paper, we investigate the test set problem and its variations that appear in a variety of applications. In general, we are given a universe of objects to be “distinguish...
Piotr Berman, Bhaskar DasGupta, Ming-Yang Kao
106
Voted
ICALP
2010
Springer
15 years 3 months ago
Covering and Packing in Linear Space
Abstract. Given a family of subsets of an n-element universe, the kcover problem asks whether there are k sets in the family whose union contains the universe; in the k-packing pro...
Andreas Björklund, Thore Husfeldt, Petteri Ka...
129
Voted
CONCUR
2008
Springer
15 years 3 months ago
Dynamic Partial Order Reduction Using Probe Sets
We present an algorithm for partial order reduction in the context of a countable universe of deterministic actions, of which finitely many are enabled at any given state. This mea...
Harmen Kastenberg, Arend Rensink
SPAA
2005
ACM
15 years 7 months ago
Fast construction of overlay networks
An asynchronous algorithm is described for rapidly constructing an overlay network in a peer-to-peer system where all nodes can in principle communicate with each other directly t...
Dana Angluin, James Aspnes, Jiang Chen, Yinghua Wu...
ICALP
2011
Springer
14 years 5 months ago
Improved Approximation for the Directed Spanner Problem
We present an O( √ n log n)-approximation algorithm for the problem of finding the sparsest spanner of a given directed graph G on n vertices. A spanner of a graph is a sparse ...
Piotr Berman, Arnab Bhattacharyya, Konstantin Maka...