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ESANN
2003
15 years 6 months ago
On Convergence Problems of the EM Algorithm for Finite Gaussian Mixtures
Efficient probability density function estimation is of primary interest in statistics. A popular approach for achieving this is the use of finite Gaussian mixture models. Based on...
Cédric Archambeau, John Aldo Lee, Michel Ve...
ESANN
2003
15 years 6 months ago
A new rule extraction algorithm based on interval arithmetic
In this paper we propose a new algorithm for rule extraction from a trained Multilayer Feedforward network. The algorithm is based on an interval arithmetic network inversion for p...
Carlos Hernández-Espinosa, Mercedes Fern&aa...
ESANN
2003
15 years 6 months ago
Ensemble Methods for Multilayer Feedforward
Training an ensemble of networks is an interesting way to improve the performance with respect to a single network. However there are several method to construct the ensemble and t...
Carlos Hernández-Espinosa, Mercedes Fern&aa...
FLAIRS
2003
15 years 6 months ago
Lessons Learned using CBR for Customer Support
Three CBR systems were created to improve customer support at General Electric Appliances. The first tool helped call takers answer customers’ questions by using a case base of ...
William Cheetham
144
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GRAPHICSINTERFACE
2003
15 years 6 months ago
Multi-Resolution Point-Sample Raytracing
We propose a new strategy for raytracing complex scenes without aliasing artifacts. The algorithm intersects anisotropic ray cones with prefiltered surface sample points from a mu...
Michael Wand, Wolfgang Straßer