Mitigation of the Effects of Unknown Sea Clutter Statistics by Using Radial Basis Function Network [PDF]
In this paper, we investigate feasibility of employing Radial Basis Function (RBF) network into non-coherent detection process, for detection of targets embedded in sea clutter of unknown statistics. We particularly have in mind Croatian part of Adriatic
B. Vondra, D. Bonefacić
doaj
Lognormal Lorenz and normal receiver operating characteristic curves as mirror images [PDF]
The Lorenz curve for assessing economic inequality depicts the relation between two cumulative distribution functions (CDFs), one for the distribution of incomes or wealth and the other for their first-moment distribution.
R. John Irwin, Michael J. Hautus
doaj +1 more source
Parametric modelling of cost data: some simulation evidence [PDF]
Recently, commentators have suggested that the distributional form of cost data should be explicitly modelled to gain efficiency in estimating the population mean.
Box +21 more
core +1 more source
Fitting the Modified-Power-Lognormal to the Sum of Independent Lognormals Distribution [PDF]
We propose a new method for calculating a tight approximation to the distribution of the sum of independent lognormal random variables. We make use of a three-parameter modified-power-lognormal distribution function as the approximating distribution.
Sebastian S. Szyszkowicz +1 more
openaire +1 more source
On the Laplace Transform of the Lognormal Distribution [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Asmussen, Søren +2 more
openaire +7 more sources
When spinal circuits generate rhythmic movements it is important that the neuronal activity remains within stable bounds to avoid saturation and to preserve responsiveness. Here, we simultaneously record from hundreds of neurons in lumbar spinal circuits
Peter C Petersen, Rune W Berg
doaj +1 more source
The Evolution of Optical Depth in the Ly-alpha Forest: Evidence Against Reionization at z~6 [PDF]
We examine the evolution of the IGM Ly-alpha optical depth distribution using the transmitted flux probability distribution function (PDF) in a sample of 63 QSOs spanning absorption redshifts 1.7 < z < 5.8.
Bi H. G. +6 more
core +3 more sources
Firm size and economic concentration: An analysis from a lognormal expansion.
This paper studies the distribution of the firm size for the Colombian economy showing evidence against the Gibrat's law, which assumes a stable lognormal distribution.
Lina M Cortés +2 more
doaj +1 more source
Neuronal Population Activity in Spinal Motor Circuits: Greater Than the Sum of Its Parts
The core elements of stereotypical movements such as locomotion, scratching and breathing are generated by networks in the lower brainstem and the spinal cord.
Rune W. Berg
doaj +1 more source
A dynamical Gaussian, lognormal, and reverse lognormal Kalman filter
AbstractWe derive a generalization of the Kalman filter that allows for non‐Gaussian background and observation errors. The Gaussian assumption is replaced by considering that the errors come from a mixed distribution of Gaussian, lognormal, and reverse lognormal random variables.
Senne Van Loon, Steven J. Fletcher
openaire +1 more source

