Results 91 to 100 of about 107,170 (285)

Gradual volatile memristor–based artificial neurons with high uniformity for neuromorphic computing

open access: yesInfoScience, EarlyView.
Schematic of leaky integrate‐and‐fire artificial neurons for MNIST image classification. Abstract Artificial neurons are pivotal for neuromorphic hardware, but the development of compact and uniform devices remains challenging. Conventional volatile memristors suffer from abrupt switching, which hinders spatiotemporal consistency.
Pengtao Li   +12 more
wiley   +1 more source

Spatiotemporal Changes in Precipitation Concentration in the Atlantic‐European Region

open access: yesInternational Journal of Climatology, EarlyView.
This study analyses changes in precipitation concentration using ERA5 and E‐OBS datasets. Gini index as a measure of precipitation concentration revealed a gradual expansion of areas with increasing unevenness in precipitation distribution across the Atlantic‐European region since 1961.
Petr Dobrovolný   +4 more
wiley   +1 more source

An asymmetric multivariate weibull distribution

open access: yesCommunications in Statistics - Theory and Methods, 2019
A class of multivariate laws as an extension of univariate Weibull distribution is presented. A well known representation of the asymmetric univariate Laplace distribution is used as the starting point. This new family of distributions exhibits some similarities to the multivariate normal distribution.
Jurić, Višnja   +2 more
openaire   +2 more sources

On the Temporal Variability of Precipitation in Iraq: Arid‐Wet Years and Extreme Events

open access: yesInternational Journal of Climatology, EarlyView.
Daily and monthly precipitation data in Iraq display high seasonal to interdecadal variability, with arid and wet years that have very distinct seasonal cycles. Monthly rainfall is significantly correlated with the Indian Ocean Dipole. Extreme events are identified and classified as belonging to four different weather patterns, allowing to obtain daily
Ali Raheem Al‐Nassar   +2 more
wiley   +1 more source

A New Extended Weibull Distribution: Estimation Methods and Applications in Engineering, Physics, and Medicine

open access: yesMathematics
Increasing the amount of data with complex dynamics requires the constant updating of statistical distributions. This study aimed to introduce a new three-parameter distribution, named the new exponentiated Weibull (NEW) distribution, by applying the ...
Dawlah Alsulami, Amani S. Alghamdi
doaj   +1 more source

Describing dynamical fluctuations and genuine correlations by Weibull regularity

open access: yes, 2017
The Weibull parametrization of the multiplicity distribution is used to describe the multidimensional local fluctuations and genuine multiparticle correlations measured by OPAL in the large statistics $e^{+}e^{-} \to Z^{0} \to hadrons$ sample.
Dash, Sadhana   +3 more
core  

On Order Restricted Inference in Multi‐Step Stage Life Testing for a General Family of Distributions

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Recently, k$$ k $$‐step stage life testing (SLT) has been proposed by Laumen and Cramer (2021) as a natural extension of progressive censoring with fixed censoring times (PC‐FCT) as well as of simple step‐stress accelerated life testing (SSALT).
Erhard Cramer   +2 more
wiley   +1 more source

Generalist‐pollinated Arabis alpina exhibits floral scent variation at multiple scales

open access: yesNordic Journal of Botany, EarlyView.
Plants that depend on animals for reproduction often use complex floral traits to attract pollinators. Floral scent is recognized as part of the pollinator attraction module and can be shaped by plant‐pollinator interactions. In recent decades, research has started to reveal the dynamic properties of floral scent, identifying patterns of spatial and ...
Hanna Thosteman   +5 more
wiley   +1 more source

On the implications of a new statistical model and machine learning algorithms in music engineering

open access: yesAlexandria Engineering Journal
The significance of probability distributions in representing practical occurrences cannot be overstated. In particular, the two-parameter Weibull distribution and the inverse Weibull (I-Weibull) distribution have proven to be highly effective in various
Cui Tianmeng   +4 more
doaj   +1 more source

The exponentiated discrete Weibull Distribution

open access: yesSORT. Statistics and Operations Research Transactions, 2015
Peer ...
Nekoukhou, Vahid, Bidram, Hamid
openaire   +5 more sources

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