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MA
2016
Springer
55views Communications» more  MA 2016»
8 years 7 months ago
Isotropic covariance functions on spheres: Some properties and modeling considerations
Introducing flexible covariance functions is critical for interpolating spatial data since the properties of interpolated surfaces depend on the covariance function used for Krig...
Joseph Guinness, Montserrat Fuentes
MA
2016
Springer
75views Communications» more  MA 2016»
8 years 7 months ago
Second order statistics of robust estimators of scatter. Application to GLRT detection for elliptical signals
A central limit theorem for bilinear forms of the type a∗ ˆCN (ρ)−1 b, where a, b ∈ CN are unit norm deterministic vectors and ˆCN (ρ) a robust-shrinkage estimator of sc...
Romain Couillet, Abla Kammoun, Frédé...
MA
2016
Springer
59views Communications» more  MA 2016»
8 years 7 months ago
A skew Gaussian decomposable graphical model
This paper propose a novel decomposable graphical model to accommodate skew Gaussian graphical models. We encode conditional independence structure among the components of the mul...
Hamid Zareifard, Håvard Rue, Majid Jafari Kh...
MA
2016
Springer
50views Communications» more  MA 2016»
8 years 7 months ago
Non-asymptotic adaptive prediction in functional linear models
Functional linear regression has recently attracted considerable interest. Many works focus on asymptotic inference. In this paper we consider in a non asymptotic framework a simp...
Élodie Brunel, André Mas, Angelina R...