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» Computation of class numbers of quadratic number fields
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ER
2007
Springer
108views Database» more  ER 2007»
16 years 25 days ago
Reasoning over Extended ER Models
Abstract. We investigate the computational complexity of reasoning over various fragments of the Extended Entity-Relationship (EER) language, which includes a number of constructs:...
Alessandro Artale, Diego Calvanese, Roman Kontchak...
3DPVT
2006
IEEE
202views Visualization» more  3DPVT 2006»
16 years 22 days ago
Visual Shapes of Silhouette Sets
Shape from silhouette methods are extensively used to model dynamic and non-rigid objects using binary foreground-background images. Since the problem of reconstructing shapes fro...
Jean-Sébastien Franco, Marc Lapierre, Edmon...
GECCO
2005
Springer
103views Optimization» more  GECCO 2005»
16 years 5 days ago
Validation of evolutionary activity metrics for long-term evolutionary dynamics
As artificial life systems grow in number and sophistication, it is becoming increasingly important that the field agree on principled metrics for evaluating them. This report d...
Andrew Stout, Lee Spector
IEEEICCI
2003
IEEE
15 years 12 months ago
Signal Classification through Multifractal Analysis and Complex Domain Neural Networks
This paper describes a system capable of classifying stochastic, self-affine, nonstationary signals produced by nonlinear systems. The classification and analysis of these signals...
Witold Kinsner, V. Cheung, K. Cannons, J. Pear, T....
ECHT
1992
15 years 10 months ago
Hyperform: Using Extensibility to Develop Dynamic, Open and Distributed Hypertext Systems
An approach to exible hyperbase hypertext database support predicated on the notion of extensibility is presented. The extensible hypertext platform Hyperform implements basic hyp...
Uffe Kock Wiil, John J. Leggett