Results 41 to 50 of about 8,645,876 (363)

Probabilistic Machine Learning Using Bayesian Inference

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2020
Machine Learning is a branch of AI (Artificial Intelligence) which expands on the idea of a computational system extending its knowledge about set methodical behaviors from the data that is fed to it to essentially develop analytical skills that can help
Mayank Pandey
doaj   +1 more source

RobPer: An R Package to Calculate Periodograms for Light Curves Based on Robust Regression

open access: yesJournal of Statistical Software, 2016
An important task in astroparticle physics is the detection of periodicities in irregularly sampled time series, called light curves. The classic Fourier periodogram cannot deal with irregular sampling and with the measurement accuracies that are ...
Anita M. Thieler   +2 more
doaj   +1 more source

Moments of averages of generalized Ramanujan sums

open access: yes, 2015
Let $\beta$ be a positive integer. A generalization of the Ramanujan sum due to Cohen is given by \begin{align} c_{q,\beta }(n) := \sum\limits_{{{(h,{q^\beta })}_\beta } = 1} {{e^{2\pi inh/{q^\beta }}}}, \nonumber \end{align} where $h$ ranges over the ...
Robles, Nicolas, Roy, Arindam
core   +1 more source

Skewed superstatistical distributions from a Langevin and Fokker-Planck approach [PDF]

open access: yes, 2010
The superstatistics concept is a useful statistical method to describe inhomogeneous complex systems for which a system parameter $\beta$ fluctuates on a large spatio-temporal scale.
Beck, Christian, Van der Straeten, Erik
core   +2 more sources

Beta Bessel distributions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
Three new distributions on the unit interval [0, 1] are introduced which generalize the standard beta distribution. These distributions involve the Bessel function. Expression is derived for their shapes, particular cases, and the nth moments. Estimation by the method of maximum likelihood and Bayes estimation are discussed.
Arjun K. Gupta, Saralees Nadarajah
openaire   +2 more sources

Generalized Beta Distribution of the Second Kind for Flood Frequency Analysis

open access: yesEntropy, 2017
Estimation of flood magnitude for a given recurrence interval T (T-year flood) at a specific location is needed for design of hydraulic and civil infrastructure facilities.
Lu Chen, V. Singh
semanticscholar   +1 more source

The study of properties on generalized Beta distribution

open access: yesJournal of Physics: Conference Series, 2018
Statistical distributions such as Normal, Log-Normal, Gamma and Beta distributions have been studied to determine the fitting ability of the distributions in different field of studies.
D. W. W. Ng   +3 more
semanticscholar   +1 more source

Some generalised extended incomplete beta functions and applications

open access: yesJournal of New Results in Science, 2022
This paper introduces generalised incomplete beta functions defined by the generalised beta function. Firstly, we provide some of the generalised beta function's basic properties, such as integral representations, summation formulas, Mellin transform ...
Ayşegül Çetinkaya   +3 more
doaj   +1 more source

The beta generalized exponential distribution [PDF]

open access: yesJournal of Statistical Computation and Simulation, 2010
We introduce the beta generalized exponential distribution that includes the beta exponential and generalized exponential distributions as special cases. We provide a comprehensive mathematical treatment of this distribution. We derive the moment generating function and the $r$th moment thus generalizing some results in the literature.
Barreto-Souza, Wagner   +2 more
openaire   +2 more sources

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