Sciweavers

13603 search results - page 69 / 2721
» On the Complexity of Computing Treelength
Sort
View
ICIP
1998
IEEE
14 years 10 months ago
Reducing the Computational Complexity of a Map Post-Processing Algorithm for Video Sequences
Maximum a posteriori (MAP) filtering using the HuberMarkov random field (HMRF) image model has been shown in the past to be an effective method of reducing compression artifacts i...
Mark A. Robertson, Robert L. Stevenson
AAAI
2010
13 years 10 months ago
Complexity of Computing Optimal Stackelberg Strategies in Security Resource Allocation Games
Recently, algorithms for computing game-theoretic solutions have been deployed in real-world security applications, such as the placement of checkpoints and canine units at Los An...
Dmytro Korzhyk, Vincent Conitzer, Ronald Parr
LICS
2008
IEEE
14 years 3 months ago
On the Computational Complexity of Cut-Reduction
Using appropriate notation systems for proofs, cutreduction can often be rendered feasible on these notations. Explicit bounds can be given. Developing a suitable notation system ...
Klaus Aehlig, Arnold Beckmann
CIE
2005
Springer
14 years 2 months ago
The Computational Complexity of One-Dimensional Sandpiles
Abstract. We prove that the one-dimensional sandpile prediction problem is in AC1 . The previously best known upper bound on the ACi -scale was AC2 . We also prove that it is not i...
Peter Bro Miltersen
ECAL
2001
Springer
14 years 1 months ago
Emergent Syntax: The Unremitting Value of Computational Modeling for Understanding the Origins of Complex Language
Abstract. In this paper we explore the similarities between a mathematical model of language evolution and several A-life simulations. We argue that the mathematical model makes so...
Willem H. Zuidema