Výsledky vyhledávání - "Multi-Level Methods"

A block-coordinate approach of multi-level optimization with an application to physics-informed neural networks Autor Gratton, Serge, Mercier, Valentin, Riccietti, Elisa, Toint, Philippe L.

“…Multi-level methods are widely used for the solution of large-scale problems, because of their computational advantages and exploitation of the complementarity…”
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Multi-level delumping strategy for thermal enhanced oil recovery simulations at low pressure Autor Cremon, Matthias A., Gerritsen, Margot G.

“…We present a multi-level delumping method suitable for thermal enhanced oil recovery processes. At low pressures, the temperature variable is the most critical…”
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V-cycle Multigrid Algorithms for Discontinuous Galerkin Methods on Non-nested Polytopic Meshes Autor Antonietti, P. F., Pennesi, G.

“…In this paper we analyze the convergence properties of V -cycle multigrid algorithms for the numerical solution of the linear system of equations stemming from…”
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Iterative Regularization Methods for Nonlinear Ill-Posed Problems Autor Kaltenbacher, Barbara, Neubauer, Andreas, Scherzer, Otmar

“…Nonlinear inverse problems appear in many applications, and typically they lead to mathematical models that are ill-posed, i.e., they are unstable under data…”
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A multi-level technique for the Method of Fundamental Solutions without regularization and desingularization Autor Gáspár, Csaba

“…The traditional Method of Fundamental Solutions is revisited, based on a special strategy of defining the external source points. Unlike the classical Method…”
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Child Care Time, Parents’ Well-Being, and Gender: Evidence from the American Time Use Survey Autor Roeters, Anne, Gracia, Pablo

“…This study used data from the ‘Well Being Module’ of the 2010 American Time Use Survey (N = 1699) to analyze how parents experience child care time in terms of…”
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Multi-level nature of and multi-level approaches to leadership Autor Yammarino, Francis J., Dansereau, Fred

“…This introduction provides an overview to The Leadership Quarterly Special Issue on Multi-Level Approaches to Leadership. Building on the last such Special…”
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Contextual influences on chronic illness: A multi-level analysis in the twin cities of Ramallah and Al Bireh in the occupied Palestinian Territory Autor Alkhatib, Ahmad M., Olsen, Jonathan R., Mitchell, Richard

“…The features of the urban environment can support human health as well as harm it, but less is known about such influences in the context of middle eastern…”
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A Localized Version of the Method of Fundamental Solutions in a Multi-level Context Autor Gáspár, Csaba

“…The Method of Fundamental Solutions is applied to the Laplace equation. Instead of using the traditional approach with external source points and boundary…”
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At the crux of dyadic leadership: Self–other agreement of leaders and direct reports — Analyzing 360-degree feedback Autor Markham, Steven E., Markham, Ina S., Smith, Janice Witt

“…The purpose of this research is to investigate the use of dyads instead of whole rating groups for analyzing 360° feedback. A Center for Creative Leadership…”
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Is a Decentralised Health Policy Associated With Better Self-rated Health and Health Services Evaluation? A Comparative Study of European Countries Autor Martinussen, Pål E., Rydland, Håvard T.

“…Background: While decentralisation has come to be a major policy strategy in many healthcare systems, there is still insufficient evidence about its impact…”
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Leader–member exchange, shared values, and performance: Agreement and levels of analysis do matter Autor Markham, Steven E., Yammarino, Francis J., Murry, William D., Palanski, Michael E.

“…In this study, we first investigate the levels of analysis at which leader–member exchange (LMX) operates; second, we examine the nature of the LMX–performance…”
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Multi-index Stochastic Collocation Convergence Rates for Random PDEs with Parametric Regularity Autor Haji-Ali, Abdul-Lateef, Nobile, Fabio, Tamellini, Lorenzo, Tempone, Raúl

“…We analyze the recent Multi-index Stochastic Collocation (MISC) method for computing statistics of the solution of a partial differential equation (PDE) with…”
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An implicit Method of Fundamental Solutions using twofold domains Autor Gáspár, Csaba

“…A novel meshless method is presented. It is based on completing the original problem with an additional one which is defined in the same domain and connected…”
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Ecological effects in multi-level studies Autor Blakely, Tony A, Woodward, Alistair J

“…Multi-level research that attempts to describe ecological effects in themselves (for example, the effect on individual health from living in deprived…”
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Computational modeling for multiphase flows with spacecraft application Autor Uzgoren, Eray, Singh, Rajkeshar, Sim, Jaeheon, Shyy, Wei

“…Many engineering applications involve interactions between solid, gas and liquid phases under normal or micro-gravity conditions. Numerical simulations of such…”
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Convergence of multi-level iterative aggregation–disaggregation methods Autor Pultarová, Ivana, Marek, Ivo

“…This paper introduces an error propagation formula of a certain class of multi-level iterative aggregation–disaggregation (IAD) methods for numerical solutions…”
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Multi-level meshless methods based on direct multi-elliptic interpolation Autor Gáspár, C.

“…A short overview on the direct multi-elliptic interpolation and the related meshless methods for solving partial differential equations is given. A new…”
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On algebraic multi-level methods for non-symmetric systems – Comparison results Autor Mense, C., Nabben, R.

“…We establish theoretical comparison results for algebraic multi-level methods applied to non-singular non-symmetric M-matrices. We consider two types of…”
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Bifurcation analysis of incompressible flow in a driven cavity by the Newton–Picard method Autor Tiesinga, G., Wubs, F.W., Veldman, A.E.P.

“…Knowledge of the transition point of steady to periodic flow is becoming increasingly important in the study of laminar–turbulent flow transition or…”
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