Sciweavers

983 search results - page 80 / 197
» Negative-Weight Cycle Algorithms
Sort
View
CIDR
2011
223views Algorithms» more  CIDR 2011»
14 years 6 months ago
No bits left behind
One of the key tenets of database system design is making efficient use of storage and memory resources. However, existing database system implementations are actually extremely ...
Eugene Wu 0002, Carlo Curino, Samuel Madden
JGAA
2002
86views more  JGAA 2002»
15 years 2 months ago
Planar Graphs with Topological Constraints
We address in this paper the problem of constructing embeddings of planar graphs satisfying declarative, user-defined topological constraints. The constraints consist each of a cy...
Christoph Dornheim
SC
2009
ACM
15 years 10 months ago
Autotuning multigrid with PetaBricks
Algorithmic choice is essential in any problem domain to realizing optimal computational performance. Multigrid is a prime example: not only is it possible to make choices at the ...
Cy P. Chan, Jason Ansel, Yee Lok Wong, Saman P. Am...
WG
2009
Springer
15 years 9 months ago
Chordal Digraphs
Chordal graphs, also called triangulated graphs, are important in algorithmic graph theory. In this paper we generalise the definition of chordal graphs to the class of directed ...
Daniel Meister, Jan Arne Telle
TC
2008
15 years 3 months ago
A Radix-2 Digit-by-Digit Architecture for Cube Root
Abstract-- A radix-2 digit-recurrence algorithm and architecture for the computation of the cube root are presented in this paper. The original recurrence based on the concept of c...
Alex Piñeiro, Javier D. Bruguera, Fabrizio ...