Results 251 to 260 of about 3,363,294 (297)

Artificial Intelligence-Derived Fractional Flow Reserve in Routine Clinical Practice: An International Multicenter Retrospective Study. [PDF]

open access: yesJ Soc Cardiovasc Angiogr Interv
Ben-Assa E   +10 more
europepmc   +1 more source

A review of definitions of fractional differences and sums

Mathematical Foundations of Computing, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Qiushuang Wang, Run Xu
openaire   +3 more sources

An Integrable Mapping with Fractional Difference

Journal of the Physical Society of Japan, 2003
A generalization of discrete-time Riccati difference equation is introduced. It is shown that this equation has an explicit solution that resembles the discrete form of the Mittag-Leffler function.
openaire   +2 more sources

Sources of individual differences in fraction skills

Journal of Experimental Child Psychology, 2003
The purpose of this investigation was to evaluate a conceptual model of relations between two kinds of mathematical knowledge (simple arithmetic and conceptual knowledge), two kinds of child characteristics (working memory and on-task related classroom behavior), and individual differences in three kinds of fraction outcomes (fraction computation ...
Hecht, Steven A., Close, L., Santisi, M.
openaire   +2 more sources

LAGRANGE MULTIPLIER TESTS FOR FRACTIONAL DIFFERENCE

Journal of Time Series Analysis, 1994
Abstract.This paper develops Lagrange multiplier tests of ARMA(p, q) models against fractional ARIMA(p, d, q) alternatives. The performance of the tests is investigated for moderate‐sized samples. It is concluded that fractional difference will be difficult to detect when the orders (p, q) are over‐specified in an autoregressive moving‐average (ARMA ...
Agiakloglou, Christos, Newbold, Paul
openaire   +1 more source

Some Fractional Derivatives with Different Kernels

International Journal of Applied and Computational Mathematics, 2022
In this manuscript, we construct the constant proportional Caputo-Fabrizio and constant proportional Atanagana-Baleanu derivatives. We obtain the inverse operators of these derivatives by Laplace transform. We change the classical derivatives with proportional derivative in the Caputo-Fabrizio and Atangana-Baleanu derivatives.
openaire   +3 more sources

Home - About - Disclaimer - Privacy