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pro vyhledávání: '"David Echeverria"'
Autor:
Gunasekara, R. Chulaka, Nahamoo, David, Polymenakos, Lazaros C., Ciaurri, David Echeverría, Ganhotra, Jatin, Fadnis, Kshitij P.
Publikováno v:
In Computer Speech & Language March 2019 54:17-30
Akademický článek
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Akademický článek
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Autor:
Sonia Mariette Embid Droz, David Echeverria-Ciaurri, Ruben Rodriguez Torrado, Ulisses T. Mello
Publikováno v:
SPE Economics & Management. 7:84-99
SummaryDecision making under uncertainty can be quite challenging, especially when complex numerical simulations are considered in the work flow and the decision has to be made relatively fast (e.g., in hours). This is the case when one needs to rank
Publikováno v:
SPE Journal. 17:112-121
This paper (SPE 141950) was accepted for presentation at the SPE Reservoir Simulation Symposium, The Woodlands, Texas, USA, 21–23 February 2011, and revised for publication. Original manuscript received for review 15 December 2010. Revised manuscri
Publikováno v:
Journal of Geophysics and Engineering. 6:325-344
This study presents a method based on the Gauss–Newton optimization technique for continuous reservoir model updating with respect to production history and time-lapse seismic data in the form of zero offset amplitudes and amplitude versus offset (
Autor:
Piet Hemker, David Echeverria
Publikováno v:
Journal of Computational Physics, 224(1), 464-475
Studying the space-mapping technique by Bandler et al. [J. Bandler, R. Biernacki, S. Chen, P. Grobelny, R.H. Hemmers, Space mapping technique for electromagnetic optimization, IEEE Trans. Microwave Theory Tech. 42 (1994) 2536–2544] for the solution
Autor:
David Echeverria
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 26:334-344
PurposeManifold‐mapping (MM) is an efficient surrogate‐based optimization technique aimed at the acceleration of very time‐consuming design problems. In this paper we present two new variants of the original algorithm that make it applicable to
Autor:
David Echeverria, L Laurentiu Encica, Piet Hemker, Elena A. Lomonova, Aja André Vandenput, Djp Lahaye
Publikováno v:
Structural and Multidisciplinary Optimization, 33(6), 481-491. Springer
Engineering optimization procedures employ highly accurate numerical models that typically have an excessive computational cost, e.g., finite elements (FE). The space mapping (SM) technique speeds up the minimization procedure by exploiting simplifie
Publikováno v:
COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 24(3), 952-966. Emerald Group Publishing Ltd.
PurposeOptimisation in electromagnetics, based on finite element models, is often very time‐consuming. In this paper, we present the space‐mapping (SM) technique which aims at speeding up such procedures by exploiting auxiliary models that are le