Results 71 to 80 of about 33,254 (236)

An Introduction to Predictive Processing Models of Perception and Decision‐Making

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract The predictive processing framework includes a broad set of ideas, which might be articulated and developed in a variety of ways, concerning how the brain may leverage predictive models when implementing perception, cognition, decision‐making, and motor control.
Mark Sprevak, Ryan Smith
wiley   +1 more source

Novel Technique for Solving Fractional-Order Rabies Model With Computational Simulations

open access: yesInternational Journal of Differential Equations
Mathematical modeling using noninteger-order derivatives has gained rapid attention among scientists and researchers in recent years. This manuscript investigates the dynamics of rabies transmission in a predator–prey framework by formulating the problem
Hafiza Aansa Islam   +2 more
doaj   +1 more source

New L2-type exponentiality tests [PDF]

open access: yes, 2019
We introduce new consistent and scale-free goodness-of-fit tests for the exponential distribution based on the Puri-Rubin characterization. For the construction of test statistics we employ weighted L2 distance between V-empirical Laplace transforms of ...
Cuparić, Marija   +2 more
core  

Do peaked solitary water waves indeed exist?

open access: yes, 2013
Many models of shallow water waves admit peaked solitary waves. However, it is an open question whether or not the widely accepted peaked solitary waves can be derived from the fully nonlinear wave equations.
Alam   +55 more
core   +1 more source

The Laplace Residual Power Series Method for Solving Fractional Fifth-Order Korteweg–de Vries Equations

open access: yesRevista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería
Shasta Reservoir is the largest in California, formed by Shasta Dam on the Sacramento River, and plays a major role in the Central Valley Project (CVP) by providing water storage, flood control, hydroelectric power, and irrigation. This study employs advanced statistical methods to evaluate the reservoir’s reliability and operational risks using ...
O. Alqasem, M. Nassar, M. Elwahab
openaire   +2 more sources

A smart headband for multimodal physiological monitoring in human exercises

open access: yesAdvanced Science, EarlyView.
A novel smart headband incorporating a thermal‐sensation‐based electronic skin is presented for continuous and accurate multimodal physiological monitoring, including pulse waveforms, total metabolic energy expenditure, heart rate, and forehead temperature, across both static and dynamic daily activities.
Shiqiang Liu   +7 more
wiley   +1 more source

On the 1/f Frequency Noise in Ultra-Stable Quartz Oscillators

open access: yes, 2006
The frequency flicker of an oscillator, which appears as a 1/f^3 line in the phase noise spectral density, and as a floor on the Allan variance plot, originates from two basic phenomena, namely: (1) the 1/f phase noise turned into 1/f frequency noise via
Giordano, Vincent, Rubiola, Enrico
core   +4 more sources

Three Dimensional Printing of Bioinspired Composite Aerogels for Solar Steam Generation

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Freshwater scarcity demands efficient purification strategies. Inspired by desert grasses, reduced graphene oxide‐doped polyacrylamide aerogels with longitudinal grooves are fabricated via high‐speed three‐dimensional printing and freeze‐drying. The biomimetic design enables dual‐mode water transport, achieving a capillary flow of 2.16 cm in 10 minutes
Luyang Liu   +7 more
wiley   +1 more source

Numerical investigation of a fractional model of a tumor-immune surveillance via Caputo operator

open access: yesAlexandria Engineering Journal
Fractional calculus has become a potent tool for simulating the complexity of interactions in tumor-immune system dynamics. This paper investigates the existence and uniqueness of its approximation solutions of a fractional model of tumor-immune ...
Saleh Alshammari   +4 more
doaj   +1 more source

Numerical Algorithm for Nonlinear Delayed Differential Systems of $n$th Order

open access: yes, 2019
The purpose of this paper is to propose a semi-analytical technique convenient for numerical approximation of solutions of the initial value problem for $p$-dimensional delayed and neutral differential systems with constant, proportional and time varying
Rebenda, Josef, Šmarda, Zdeněk
core   +1 more source

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