Results 41 to 50 of about 68,710 (120)

Visions de la complexité. Le démon de Laplace dans tous ses états [PDF]

open access: yesNatures Sciences Sociétés, 2015
Nous distinguons trois visions de la complexité afin de clarifier les contours de la recherche dans ce domaine. Nous utilisons le démon de Laplace comme référence pour présenter ces visions.
Deffuant Guillaume   +9 more
doaj   +1 more source

Reviewing Federated Machine Learning and Its Use in Diseases Prediction

open access: yesSensors, 2023
Machine learning (ML) has succeeded in improving our daily routines by enabling automation and improved decision making in a variety of industries such as healthcare, finance, and transportation, resulting in increased efficiency and production. However,
Mohammad Moshawrab   +4 more
doaj   +1 more source

ENUMERATION OF MEANDERS AND MASUR–VEECH VOLUMES

open access: yesForum of Mathematics, Pi, 2020
A meander is a topological configuration of a line and a simple closed curve in the plane (or a pair of simple closed curves on the 2-sphere) intersecting transversally. Meanders can be traced back to H.
VINCENT DELECROIX   +3 more
doaj   +1 more source

Study of smart grid cyber-security, examining architectures, communication networks, cyber-attacks, countermeasure techniques, and challenges

open access: yesCybersecurity
Smart Grid (SG) technology utilizes advanced network communication and monitoring technologies to manage and regulate electricity generation and transport.
Batoul Achaal   +4 more
doaj   +1 more source

Self‐Supervised Learning Based Clustering Workflow for Exploring Seismological Data From Dense Networks

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 4, December 2025.
Abstract A key challenge in environmental seismology is processing seismic data to study source physics, natural and human‐induced forcings, and geological structures such as landslides, glaciers, and volcanoes. Seismic arrays with dozens of stations have expanded data set sizes, and this, combined with signal complexity and high noise levels, makes it
Joachim Rimpot   +4 more
wiley   +1 more source

A Bilevel Optimal Control Method and Application to the Hybrid Electric Vehicle

open access: yesOptimal Control Applications and Methods, Volume 46, Issue 3, Page 1104-1119, May/June 2025.
Schematic representation of the Macro‐Micro method. ABSTRACT In this article we present a new numerical method based on a bilevel decomposition of optimal control problems. A strong connection between the proposed method and the classical indirect multiple shooting method is shown in the regular case, thanks to a link between the Bellman's value ...
Olivier Cots   +3 more
wiley   +1 more source

Analysis of Tools for the Development of Conversational Agents

open access: yesComputer Sciences & Mathematics Forum, 2023
Conversational agents are being increasingly adopted in various domains, such as e-commerce and customer services, and as a direct communication channel between companies and end-users. Several tools have been developed to facilitate their definition and
Lamya Benaddi   +3 more
doaj   +1 more source

Structure Preserving Nodal Continuous Finite Elements via Global Flux Quadrature

open access: yesNumerical Methods for Partial Differential Equations, Volume 41, Issue 1, January 2025.
ABSTRACT Numerical methods for hyperbolic PDEs require stabilization. For linear acoustics, divergence‐free vector fields should remain stationary, but classical Finite Difference methods add incompatible diffusion that dramatically restricts the set of discrete stationary states of the numerical method. Compatible diffusion should vanish on stationary
Wasilij Barsukow   +2 more
wiley   +1 more source

On the Performance and Security of Multiplication in GF(2N)

open access: yesCryptography, 2018
Multiplications in G F ( 2 N ) can be securely optimized for cryptographic applications when the integer N is small and does not match machine words (i.e., N < 32 ).
Jean-Luc Danger   +8 more
doaj   +1 more source

An Innovative Approach to Improving Residual Stress Distribution and Metallurgical Refinement of Forged AA7175 Applied in the Aeronautical Industry

open access: yesApplied Mechanics, 2022
In this study, a novel approach for residual stress (RS) distribution on forged AA7175 is considered to replace and simplify the manufacturing process, based on the lean manufacturing concept.
Kadiata Ba   +4 more
doaj   +1 more source

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