Výsledky vyhľadávania - UOBYQA algorithm

CONDOR, a new parallel, constrained extension of Powell's UOBYQA algorithm: Experimental results and comparison with the DFO algorithm Autor Vanden Berghen, Frank, Bersini, Hugues

“…This paper presents an algorithmic extension of Powell's UOBYQA algorithm ( Unconstrained Optimization BY Quadratical Approximation…”
Získať plný text

Adaptation of the Uobyqa Algorithm for Noisy Functions Autor Geng Deng, Ferris, M.C.

“… In this paper, we modify Powell's UOBYQA algorithm to handle those real-world simulation problems…”
Získať plný text

Adaptation of the UOBYQA algorithm for noisy functions Autor Deng, Geng, Ferris, Michael C.

“… In this paper, we modify Powell's UOBYQA algorithm to handle those real-world simulation problems…”
Získať plný text

Adaptation of the UOBYQA algorithm for noisy functions Autor Deng, Geng, Ferris, Michael C

“… In this paper, we modify Powell's UOBYQA algorithm to handle those real-world simulation problems…”
Získať plný text

UOBYQA: unconstrained optimization by quadratic approximation Autor Powell, M.J.D.

Získať plný text

Dual Loop line-focusing solar power plants with supercritical Brayton power cycles Autor Coco-Enríquez, L., Muñoz-Antón, J., Martínez-Val, J.M.

“…This study is focused on proposing the combination of a Dual Loop solar field, with Dowtherm A and the Solar Salt as heat transfer fluids in parabolic or…”
Získať plný text

New text comparison between CO2 and other supercritical working fluids (ethane, Xe, CH4 and N2) in line- focusing solar power plants coupled to supercritical Brayton power cycles Autor Coco-Enríquez, L., Muñoz-Antón, J., Martínez-Val, J.M.

“…This study is focused on comparing four supercritical fluids: Ethane, Xenon, Methane and Nitrogen, as possible alternative to supercritical Carbon Dioxide…”
Získať plný text

PDFO: a cross-platform package for Powell’s derivative-free optimization solvers Autor Ragonneau, Tom M., Zhang, Zaikun

“…The late Professor M. J. D. Powell devised five trust-region methods for derivative-free optimization, namely COBYLA, UOBYQA, NEWUOA, BOBYQA, and LINCOA…”
Získať plný text

Model-Based Derivative-Free Optimization Methods and Analysis of Stochastic Nonlinear Optimization Autor Cao, Liyuan

“… Powell in his algorithms such as UOBYQA and NEWUOA. An essential idea from these algorithms is known as poisedness…”
Získať plný text

Combining Optical and X-ray Observations of Galaxy Clusters to Constrain Cosmological Parameters Autor Yu, Heng, Zong-Hong, Zhu

“…Galaxy clusters have their unique advantages for cosmology. Here we collect a new sample of 10 lensing galaxy clusters with X-ray observations to constrain…”
Získať plný text

Watershed calibration using multistart local optimization and evolutionary optimization with radial basis function approximation Autor SHOEMAKER, CHRISTINE A., REGIS, ROMMEL G., FLEMING, RYAN C.

“…Calibration of computationally expensive watershed models is more feasible with algorithms that require fewer simulations…”
Získať plný text

Boosters: A Derivative-Free Algorithm Based on Radial Basis Functions Autor Oeuvray, R., Bierlaire, M.

“… We have tested the algorithm against the best state-of-the-art methods (UOBYQA, NEWUOA, DFO). The tests on the problems from the CUTEr collection show that BOOSTERS is performing very well on medium-size problems…”
Získať plný text

BOOSTERS: A DERIVATIVE-FREE ALGORITHM BASED ON RADIAL BASIS FUNCTIONS Autor Oeuvray, R, Bierlaire, M

“… We have tested the algorithm against the best state-of-the-art methods (UOBYQA, NEWUOA, DFO). The tests on the problems from the CUTEr collection show that BOOSTERS is performing very well on medium-size problems…”
Získať plný text

A family-based likelihood ratio test for general pedigree structures that allows for missing data and genotyping errors Autor Yang, Yang

“…The purpose of this work is to design a likelihood ratio test (LRT) that uses the information of both affected and unaffected individuals from a general…”
Získať plný text

Variable-Number Sample-Path Optimization Autor Deng, Geng, Ferris, Michael C.

“… In this paper, we describe a new variant of Powell’s unconstrained optimization by quadratic approximation (UOBYQA…”
Získať plný text

A Stochastic Radial Basis Function Method for the Global Optimization of Expensive Functions Autor Regis, Rommel G, Shoemaker, Christine A

“…We introduce a new framework for the global optimization of computationally expensive multimodal functions when derivatives are unavailable. The proposed…”
Získať plný text

About the Performance of a Calculus-Based Approach to Building Model Functions in a Derivative-Free Trust-Region Algorithm Autor Hare, Warren, Jarry-Bolduc, Gabriel

“…This paper examines a calculus-based approach to building model functions in a derivative-free algorithm…”
Získať plný text

Bayesian Calibration and Uncertainty Analysis for Computationally Expensive Models Using Optimization and Radial Basis Function Approximation Autor Bliznyuk, Nikolay, Ruppert, David, Shoemaker, Christine, Regis, Rommel, Wild, Stefan, Mugunthan, Pradeep

“…We presenta Bayesian approach to model calibration when evaluation of the model is computationally expensive. Here, calibration is a nonlinear regression…”
Získať plný text

Parallel radial basis function methods for the global optimization of expensive functions Autor Regis, Rommel G., Shoemaker, Christine A.

“…–171] (CORS-RBF). We modify these algorithms so that they can generate multiple points for simultaneous evaluation in parallel…”
Získať plný text