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COLT
1997
Springer
14 years 2 months ago
Estimation of Time-Varying Parameters in Statistical Models: An Optimization Approach
Abstract. We propose a convex optimization approach to solving the nonparametric regression estimation problem when the underlying regression function is Lipschitz continuous. This...
Dimitris Bertsimas, David Gamarnik, John N. Tsitsi...
MEDINFO
2007
13 years 11 months ago
Text Categorization Models for Identifying Unproven Cancer Treatments on the Web
The nature of the internet as a non-peer-reviewed (and more generally largely unregulated) publication medium has allowed wide-spread promotion of inaccurate and unproven medical ...
Yin Aphinyanaphongs, Constantin F. Aliferis
AMC
2007
53views more  AMC 2007»
13 years 10 months ago
Positive heteroclinics and traveling waves for scalar population models with a single delay
The existence of positive heteroclinic solutions is proven for a class of scalar population models with one discrete delay. Traveling wave solutions for scalar delayed reaction-di...
Teresa Faria, Sergei Trofimchuk
JUCS
2008
127views more  JUCS 2008»
13 years 10 months ago
A Spiral Model for Adding Automatic, Adaptive Authoring to Adaptive Hypermedia
: At present a large amount of research exists into the design and implementation of adaptive systems. However, not many target the complex task of authoring in such systems, or th...
Maurice Hendrix, Alexandra I. Cristea
PAMI
1998
128views more  PAMI 1998»
13 years 9 months ago
A Hierarchical Latent Variable Model for Data Visualization
—Visualization has proven to be a powerful and widely-applicable tool for the analysis and interpretation of multivariate data. Most visualization algorithms aim to find a projec...
Christopher M. Bishop, Michael E. Tipping