85 research outputs found
A computationally and cognitively plausible model of supervised and unsupervised learning
Author version made available in accordance with the publisher's policy. "The final publication is available at link.springer.com”The issue of chance correction has been discussed for many decades in the context of
statistics, psychology and machine learning, with multiple measures being shown to
have desirable properties, including various definitions of Kappa or Correlation, and
the psychologically validated ΔP measures. In this paper, we discuss the relationships
between these measures, showing that they form part of a single family of measures,
and that using an appropriate measure can positively impact learning
Generalization of the coupled dipole method to periodic structures
We present a generalization of the coupled dipole method to the scattering of
light by arbitrary periodic structures. This new formulation of the coupled
dipole method relies on the same direct-space discretization scheme that is
widely used to study the scattering of light by finite objects. Therefore, all
the knowledge acquired previously for finite systems can be transposed to the
study of periodic structures.Comment: 5 pages, 2 figures, and 1 tabl
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