Results 41 to 50 of about 4,889,303 (231)

Simulation Study of Autocorrelated Error Using Bayesian Quantile Regression

open access: yesScience and Technology Indonesia, 2020
  The purpose of this study is to compare the ability of the Classical Quantile Regression method and the Bayesian Quantile Regression method in estimating models that contain autocorrelated error problems using simulation studies.
Nayla Desviona, Ferra Yanuar
doaj   +1 more source

Loss functions, utility functions and Bayesian sample size determination. [PDF]

open access: yes, 2011
PhDThis thesis consists of two parts. The purpose of the first part of the research is to obtain Bayesian sample size determination (SSD) using loss or utility function with a linear cost function. A number of researchers have studied the Bayesian SSD
Islam, A. F. M. Saiful
core   +4 more sources

Probability Distributions for Modeling Stock Market Returns—An Empirical Inquiry

open access: yesInternational Journal of Financial Studies
Investing in stocks and shares is a common strategy to pursue potential gains while considering future financial needs, such as retirement and children’s education.
Jayanta K. Pokharel   +3 more
doaj   +1 more source

Asymmetric Bimodal Exponential Power Distribution on the Real Line

open access: yesEntropy, 2018
The asymmetric bimodal exponential power (ABEP) distribution is an extension of the generalized gamma distribution to the real line via adding two parameters that fit the shape of peakedness in bimodality on the real line.
Mehmet Niyazi Çankaya
doaj   +1 more source

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing

open access: yesAdvanced Science, EarlyView.
Wearable sweat sensing relies not only on chemical detection but also on controlled biofluid management. This Review integrates sweat physiology, induction strategies, and microfluidic sampling architectures, demonstrating how flux, transport, and refreshment shape measurement reliability.
Soyoung Shin, Wei Gao
wiley   +1 more source

Asymmetric Univariate and Bivariate Laplace and Generalized Laplace Distributions [PDF]

open access: yesJournal of the Iranian Statistical Society, 2021
Barry Arnold, Matthew Arvanitis
openaire   +1 more source

On Asymmetric Discrete Laplace Distributions and Processes

open access: yesSankhya A
Abstract After reviewing two asymmetric discrete Laplace models, some asymmetric discrete Laplace processes are introduced and investigated. The problem of developing bivariate discrete Laplace processes is also addressed.
Barry C. Arnold, Matthew Arvanitis
openaire   +1 more source

Beyond normality: Capital market Value-at-Risk modelling using symmetric and asymmetric Laplace distributions

open access: yesEconomics and Business Review
Evidence on parametric VaR employing both Laplace (exhibiting excessive kurtosis) and asymmetric Laplace (additionally being skewed), “tent-shaped” probability distributions is available, although it remains relatively limited.
Kaczmarzyk Jan
doaj   +1 more source

Asymmetric generalized error distribution with its properties and applications

open access: yesFrontiers in Applied Mathematics and Statistics
The main finding of this study is the derivation of a new probability distribution that reveals interesting properties, especially with various asymmetry and kurtosis behavior. We call this distribution the asymmetric generalized error distribution (AGED)
Tayu Nigusie Abebe, Ayele Taye Goshu
doaj   +1 more source

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