Sciweavers

1756 search results - page 312 / 352
» Directed scale-free graphs
Sort
View
75
Voted
CGO
2006
IEEE
15 years 6 months ago
Compiling for EDGE Architectures
Explicit Data Graph Execution (EDGE) architectures offer the possibility of high instruction-level parallelism with energy efficiency. In EDGE architectures, the compiler breaks ...
Aaron Smith, Jon Gibson, Bertrand A. Maher, Nichol...
94
Voted
CIKM
2005
Springer
15 years 6 months ago
Concept-based interactive query expansion
Despite the recent advances in search quality, the fast increase in the size of the Web collection has introduced new challenges for Web ranking algorithms. In fact, there are sti...
Bruno M. Fonseca, Paulo Braz Golgher, Bruno P&ocir...
106
Voted
ISSTA
2004
ACM
15 years 6 months ago
Optimal strategies for testing nondeterministic systems
This paper deals with testing of nondeterministic software systems. We assume that a model of the nondeterministic system is given by a directed graph with two kind of vertices: s...
Lev Nachmanson, Margus Veanes, Wolfram Schulte, Ni...
STOC
2010
ACM
261views Algorithms» more  STOC 2010»
15 years 5 months ago
An Improved LP-based Approximation for Steiner Tree
The Steiner tree problem is one of the most fundamental ÆÈ-hard problems: given a weighted undirected graph and a subset of terminal nodes, find a minimum weight tree spanning ...
Jaroslaw Byrka, Fabrizio Grandoni, Thomas Rothvoss...
CSR
2010
Springer
15 years 5 months ago
Balancing Bounded Treewidth Circuits
Algorithmic tools for graphs of small treewidth are used to address questions in complexity theory. For both arithmetic and Boolean circuits, it is shown that any circuit of size ...
Maurice Jansen, Jayalal M. N. Sarma