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DMDW
2001
106views Management» more  DMDW 2001»
15 years 6 months ago
SISYPHUS: A Chunk-Based Storage Manager for OLAP Cubes
In this paper, we present SISYPHUS, a storage manager for data cubes that provides an efficient physical base for performing OLAP operations. On-Line Analytical Processing (OLAP) ...
Nikos Karayannidis, Timos K. Sellis
143
Voted
EUSFLAT
2003
117views Fuzzy Logic» more  EUSFLAT 2003»
15 years 6 months ago
Genetic fuzzy controllers: from simulated based learning to a real application
This work shows a stand-alone photovoltaic system application based on fuzzy logic controllers and genetic fuzzy systems. A hierarchical fuzzy controller has been designed that at...
Joaquín Cañada Bago, Jorge Aguilera,...
146
Voted
MAICS
2003
15 years 6 months ago
Grounded Concept Development Using Introspective Atoms
In this paper we present a system that uses its underlying physiology, a hierarchical memory and a collection of memory management algorithms to learn concepts as cases and to bui...
Eric G. Berkowitz, Brian E. Mastenbrook
VMV
2003
154views Visualization» more  VMV 2003»
15 years 6 months ago
Piecewise Linear Approximation of Signed Distance Fields
The signed distance field of a surface can effectively support many geometry processing tasks such as decimation, smoothing, and Boolean operations since it provides efficient a...
Jianhua Wu, Leif Kobbelt
GRAPHICSINTERFACE
1997
15 years 6 months ago
Multiresolution BSP Trees Applied to Terrain, Transparency, and General Objects
We present a system for incorporating multiple level of detail (LOD) models of 3D objects within a single hierarchical data structure. This system was designed for a scientific vi...
Charles Wiley, A. T. Campbell III, Stephen A. Szyg...