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DAWAK
2004
Springer
15 years 10 months ago
Space-Efficient Range-Sum Queries in OLAP
Abstract. In this paper, we present a fast algorithm to answer rangesum queries in OLAP data cubes. Our algorithm supports constanttime queries while maintaining sub-linear time up...
Fredrik Bengtsson, Jingsen Chen
GECCO
2007
Springer
177views Optimization» more  GECCO 2007»
16 years 1 months ago
Geometric particle swarm optimisation on binary and real spaces: from theory to practice
Geometric particle swarm optimization (GPSO) is a recently introduced formal generalization of traditional particle swarm optimization (PSO) that applies naturally to both continu...
Cecilia Di Chio, Alberto Moraglio, Riccardo Poli
IPPS
1998
IEEE
15 years 11 months ago
Capturing the Connectivity of High-Dimensional Geometric Spaces by Parallelizable Random Sampling Techniques
Abstract. Finding paths in high-dimensional gemetric spaces is a provably hard problem. Recently, a general randomized planning scheme has emerged as an e ective approach to solve ...
David Hsu, Lydia E. Kavraki, Jean-Claude Latombe, ...
COMPSAC
2006
IEEE
16 years 1 months ago
On the Distribution of Property Violations in Formal Models: An Initial Study
Model-checking techniques are successfully used in the verification of both hardware and software systems of industrial relevance. Unfortunately, the capability of current techni...
Jimin Gao, Mats Per Erik Heimdahl, David Owen, Tim...
DATE
2006
IEEE
125views Hardware» more  DATE 2006»
16 years 1 months ago
Formal performance analysis and simulation of UML/SysML models for ESL design
UML2 and SysML try to adopt techniques known from software development to systems engineering. However, the focus has been put on modeling aspects until now and quantitative perfo...
Alexander Viehl, Timo Schönwald, Oliver Bring...