Sciweavers

4979 search results - page 595 / 996
» A strategy for knowledge management
Sort
View
ICDIM
2009
IEEE
16 years 2 months ago
The mqr-tree: Improving upon a 2-dimensional spatial access method
We propose the mqr-tree, a two-dimensional spatial access method that improves upon the 2DR-tree. The 2DRtree uses two-dimensional nodes so that the relationships between all obje...
Marc Moreau, Wendy Osborn, Brad Anderson
IDEAS
2009
IEEE
142views Database» more  IDEAS 2009»
16 years 2 months ago
A magic approach to optimizing incremental relational expressions
This paper is concerned with a transformation-based approach to update propagation in an extended version of Codd’s relational algebra which allows for defining derived relatio...
Andreas Behrend
JSSPP
2009
Springer
16 years 2 months ago
Analyzing the EGEE Production Grid Workload: Application to Jobs Submission Optimization
Abstract. Grids reliability remains an order of magnitude below clusters on production infrastructures. This work is aimsed at improving grid application performances by improving ...
Diane Lingrand, Johan Montagnat, Janusz Martyniak,...
ISORC
2008
IEEE
16 years 1 months ago
QoS Aware Dependable Distributed Stream Processing
In this paper we describe our approach for developing a QoS-aware, dependable execution environment for large-scale distributed stream processing applications. Distributed stream ...
Vana Kalogeraki, Dimitrios Gunopulos, Ravi S. Sand...
AIMS
2008
Springer
16 years 1 months ago
Dynamic Consistency Analysis for Convergent Operators
It has been shown that sets of convergent operators with a shared fixed point can simulate autonomic control mechanisms, but many questions remain about this management technique....
Alva L. Couch, Marc Chiarini