Results 41 to 50 of about 319 (132)

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

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

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

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

Deformations of Integral 1‐Form Into Contact‐Symplectic Pair

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
The aim of this paper is to give a necessary and sufficient condition of the affine deformation of a contact‐symplectic pair via a codimension‐one foliation. Some examples are also given.
Serigne Abdoul Aziz Dramé   +3 more
wiley   +1 more source

Insurance–finance arbitrage

open access: yesMathematical Finance, Volume 34, Issue 3, Page 739-773, July 2024.
Abstract Most insurance contracts are inherently linked to financial markets, be it via interest rates, or—as hybrid products like equity‐linked life insurance and variable annuities—directly to stocks or indices. However, insurance contracts are not for trade except sometimes as surrender to the selling office. This excludes the situation of arbitrage
Philippe Artzner   +2 more
wiley   +1 more source

Developing Conversational Agent Using Deep Learning Techniques

open access: yesComputer Sciences & Mathematics Forum, 2023
Recent advances in artificial intelligence and natural language processing have been widely used in recent years, and one of the best applications of these technologies is conversational agents.
Charaf Ouaddi   +3 more
doaj   +1 more source

Genome‐wide development of intra‐ and inter‐specific transferable SSR markers and construction of a dynamic web resource for yam molecular breeding: Y2MD

open access: yesThe Plant Genome, Volume 17, Issue 2, June 2024.
Abstract Microsatellite markers are widely used in population genetics and breeding. Despite the economic significance of yams in developing countries, there is a paucity of microsatellite markers, and as of now, no comprehensive microsatellite marker database exists. In this study, we conducted genome‐wide microsatellite marker development across four
Moussa Diouf   +7 more
wiley   +1 more source

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