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» Some Observations on Indifferentiability
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TSP
2008
113views more  TSP 2008»
15 years 4 months ago
Covariance Matrix Estimation With Heterogeneous Samples
We consider the problem of estimating the covariance matrix of an observation vector, using heterogeneous training samples, i.e., samples whose covariance matrices are not exactly ...
Olivier Besson, Stéphanie Bidon, Jean-Yves ...
AI
2004
Springer
15 years 4 months ago
A selective sampling approach to active feature selection
Feature selection, as a preprocessing step to machine learning, has been very effective in reducing dimensionality, removing irrelevant data, increasing learning accuracy, and imp...
Huan Liu, Hiroshi Motoda, Lei Yu
BC
2002
90views more  BC 2002»
15 years 4 months ago
Converging evidence for a simplified biophysical model of synaptic plasticity
Different mechanisms that could form the molecular basis for bi-directional synaptic plasticity have been identified experimentally and corresponding biophysical models can be cons...
Harel Z. Shouval, Gastone C. Castellani, Brian S. ...
CCR
2004
151views more  CCR 2004»
15 years 4 months ago
Practical verification techniques for wide-area routing
Protocol and system designers use verification techniques to analyze a system's correctness properties. Network operators need verification techniques to ensure the "cor...
Nick Feamster
COGSCI
2004
120views more  COGSCI 2004»
15 years 4 months ago
Children's causal inferences from indirect evidence: Backwards blocking and Bayesian reasoning in preschoolers
Previous research suggests that children can infer causal relations from patterns of events. However, what appear to be cases of causal inference may simply reduce to children rec...
David M. Sobel, Joshua B. Tenenbaum, Alison Gopnik