Sciweavers

10182 search results - page 2007 / 2037
» Case Studies
Sort
View
MTA
2006
283views more  MTA 2006»
14 years 11 months ago
An evaluation of image based steganography methods
- Steganography is a process that involves hiding a message in an appropriate carrier for example an image or an audio file. The carrier can then be sent to a receiver without anyo...
Karen Bailey, Kevin Curran
ORDER
2006
97views more  ORDER 2006»
14 years 11 months ago
Upward Three-Dimensional Grid Drawings of Graphs
A three-dimensional grid drawing of a graph is a placement of the vertices at distinct points with integer coordinates, such that the straight line segments representing the edges ...
Vida Dujmovic, David R. Wood
SIAMSC
2008
148views more  SIAMSC 2008»
14 years 11 months ago
Multilevel Adaptive Aggregation for Markov Chains, with Application to Web Ranking
A multilevel adaptive aggregation method for calculating the stationary probability vector of an irreducible stochastic matrix is described. The method is a special case of the ada...
Hans De Sterck, Thomas A. Manteuffel, Stephen F. M...
SIAMSC
2008
140views more  SIAMSC 2008»
14 years 11 months ago
Newton-GMRES Preconditioning for Discontinuous Galerkin Discretizations of the Navier--Stokes Equations
We study preconditioners for the iterative solution of the linear systems arising in the implicit time integration of the compressible Navier-Stokes equations. The spatial discreti...
Per-Olof Persson, Jaime Peraire
RPTEL
2006
75views more  RPTEL 2006»
14 years 11 months ago
A Qualitative Analysis of Collaborative Knowledge Construction through Shared Representations
This paper takes one step towards addressing the question of how activity mediated by shared representations--notations that are manipulated by more than one person during a collab...
Daniel D. Suthers
« Prev « First page 2007 / 2037 Last » Next »