Results 31 to 40 of about 20,224,619 (210)

Factorial Structure of the EOCL-1 Scale to Assess Executive Functions

open access: yesFrontiers in Psychology, 2021
The process of assessing executive functions through behavioral observation scales is still under theoretical and empirical construction. This article reports on the analysis of the factorial structure of the EOCL-1 scale that assesses executive ...
Carlos Ramos-Galarza   +4 more
doaj   +1 more source

Special, conjugate and complete scale functions for spectrally negative Lévy processes [PDF]

open access: yes, 2007
Following from recent developments in Hubalek and Kyprianou [28], the objective of this paper is to provide further methods for constructing new families of scale functions for spectrally negative Levy processes which are completely explicit. This is the
A. Kyprianou, Víctor Rivero
semanticscholar   +1 more source

Scaling Up Influence Functions

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2022
We address efficient calculation of influence functions for tracking predictions back to the training data. We propose and analyze a new approach to speeding up the inverse Hessian calculation based on Arnoldi iteration. With this improvement, we achieve, to the best of our knowledge, the first successful implementation of influence functions that ...
Andrea Schioppa   +3 more
openaire   +3 more sources

Fluctuation Theory for Upwards Skip-Free Lévy Chains

open access: yesRisks, 2018
A fluctuation theory and, in particular, a theory of scale functions is developed for upwards skip-free Lévy chains, i.e., for right-continuous random walks embedded into continuous time as compound Poisson processes.
Matija Vidmar
doaj   +1 more source

Surface Family with Bertrand Curves as Joint Asymptotic Curves in 3D Galilean Space

open access: yesMathematics, 2023
The primary objective of this work is to discuss a surface family with the similarity of Bertrand curves in 3D Galilean space. Subsequently, by applying the Serret–Frenet frame, we estimate the sufficient and necessary statuses of a surface family with ...
Awatif Al-Jedani, Rashad A. Abdel-Baky
doaj   +1 more source

Jensen's Functionals on Time Scales [PDF]

open access: yesJournal of Function Spaces and Applications, 2012
We consider Jensen’s functionals on time scales and discuss its properties and applications. Further, we define weighted generalized and power means on time scales. By applying the properties of Jensen’s functionals on these means, we obtain several refinements and converses of Hölder’s inequality on time scales.
Matloob Anwar   +3 more
openaire   +4 more sources

Optimal Scale Selection in Random Multi-scale Ordered Decision Systems [PDF]

open access: yesJisuanji kexue, 2022
Aiming at the knowledge acquisition problem of multi-scale ordered information system obtained from random experiments,concepts of random multi-scale ordered information systems and dominance-equivalence-relations-based random multi-scale ordered ...
FANG Lian-hua, LIN Yu-mei, WU Wei-zhi
doaj   +1 more source

Scale-Invariant Divergences for Density Functions

open access: yesEntropy, 2014
Divergence is a discrepancy measure between two objects, such as functions, vectors, matrices, and so forth. In particular, divergences defined on probability distributions are widely employed in probabilistic forecasting.
Takafumi Kanamori
doaj   +1 more source

Surface Pencil Couple with Bertrand Couple as Joint Principal Curves in Galilean 3-Space

open access: yesAxioms, 2023
A principal curve on a surface plays a paramount role in reasonable implementations. A curve on a surface is a principal curve if its tangents are principal directions.
Nadia Alluhaibi, Rashad A. Abdel-Baky
doaj   +1 more source

New discrete inequalities of Hermite–Hadamard type for convex functions

open access: yesAdvances in Difference Equations, 2021
We introduce new time scales on Z $\mathbb{Z}$ . Based on this, we investigate the discrete inequality of Hermite–Hadamard type for discrete convex functions.
Pshtiwan Othman Mohammed   +3 more
doaj   +1 more source

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