Sciweavers

143 search results - page 18 / 29
» ams 2007
Sort
View
JSCIC
2007
125views more  JSCIC 2007»
13 years 9 months ago
Discrete Fundamental Solution Preconditioning for Hyperbolic Systems of PDE
We present a new preconditioner for the iterative solution of linear systems of equations arising from discretizations of systems of first order partial differential equations (P...
Henrik Brandén, Sverker Holmgren, Per Sundq...
ANOR
2006
133views more  ANOR 2006»
13 years 10 months ago
Horizon and stages in applications of stochastic programming in finance
To solve a decision problem under uncertainty via stochastic programming means to choose or to build a suitable stochastic programming model taking into account the nature of the r...
Marida Bertocchi, Vittorio Moriggia, Jitka Dupacov...
COMPUTING
2007
101views more  COMPUTING 2007»
13 years 9 months ago
Comparison of the Hansen-Sengupta and the Frommer-Lang-Schnurr existence tests
The Krawczyk and the Hansen-Sengupta interval operators are closely related to the interval Newton operator. These interval operators can be used as existence tests to prove exist...
Alexandre Goldsztejn
COMPUTING
2007
127views more  COMPUTING 2007»
13 years 9 months ago
Analyzing a generalized Loop subdivision scheme
In this paper a class of subdivision schemes generalizing the algorithm of Loop is presented. The stencils have the same support as those from the algorithm of Loop, but allow a v...
Ingo Ginkel, Georg Umlauf
BTW
2007
Springer
108views Database» more  BTW 2007»
14 years 4 months ago
Kosten und Nutzen von Datenbankreorganisationen: Grundlagen, Modelle, Leistungsuntersuchungen
: Stetig wachsende Datenmengen und hohe Verfügbarkeitsanforderungen an Datenbanken führen dazu, dass Wartungsarbeiten (wie z.B. Datenbankreorganisationen) oft nicht mehr (oder ni...
Stefan Dorendorf