Results 51 to 60 of about 2,841,488 (326)

Genetic diagnosis of fetal microcephaly at a single tertiary center in China

open access: yesFrontiers in Genetics, 2023
Background: Microcephaly is common in patients with neuropsychiatric problems, and it is usually closely related to genetic causes. However, studies on chromosomal abnormalities and single-gene disorders associated with fetal microcephaly are limited ...
You Wang   +18 more
doaj   +1 more source

Identification of the Isotherm Function in Chromatography Using CMA-ES [PDF]

open access: yes, 2007
This paper deals with the identification of the flux for a system of conservation laws in the specific example of analytic chromatography. The fundamental equations of chromatographic process are highly non linear. The state-of-the-art Evolution Strategy,
Auger, Anne   +4 more
core   +5 more sources

Design of compact and low-loss S-bends by CMA-ES.

open access: yesOptics Express, 2023
We employ the covariance matrix adaptation evolution strategy (CMA-ES) algorithm to design compact and low-loss S-bends on the standard silicon-on-insulator platform.
Yuto Miyatake   +3 more
semanticscholar   +1 more source

Enhancing Graph Routing Algorithm of Industrial Wireless Sensor Networks Using the Covariance-Matrix Adaptation Evolution Strategy

open access: yesSensors, 2022
The emergence of the Industrial Internet of Things (IIoT) has accelerated the adoption of Industrial Wireless Sensor Networks (IWSNs) for numerous applications.
Nouf Alharbi   +2 more
doaj   +1 more source

Evaluation of the impact of various modifications to CMA-ES that facilitate its theoretical analysis

open access: yesGECCO Companion, 2023
In this paper we introduce modified versions of CMA-ES with the objective to help to prove convergence of CMA-ES. In order to ensure that the modifications do not alter the performances of the algorithm too much, we benchmark variants of the algorithm ...
Armand Gissler
semanticscholar   +1 more source

A novel hybrid algorithm based on Stochastic Fractal Search Algorithm and CMA-ES

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2023
In this study, a novel hybridization approach, which is called CMASFS and is based on the covariance matrix adaptation evolution strategy (CMA-ES) and the stochastic fractal search (SFS) algorithms.
Serdar Paçacı   +2 more
doaj   +1 more source

CMA-ES with Adaptive Reevaluation for Multiplicative Noise [PDF]

open access: yesAnnual Conference on Genetic and Evolutionary Computation
The covariance matrix adaptation evolution strategy (CMA-ES) is a powerful optimization method for continuous black-box optimization problems. Several noise-handling methods have been proposed to bring out the optimization performance of the CMA-ES on ...
Kento Uchida   +2 more
semanticscholar   +1 more source

Modified Covariance Matrix Adaptation – Evolution Strategy algorithm for constrained optimization under uncertainty, application to rocket design

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2015
The design of complex systems often induces a constrained optimization problem under uncertainty. An adaptation of CMA-ES(λ, μ) optimization algorithm is proposed in order to efficiently handle the constraints in the presence of noise.
Chocat Rudy   +3 more
doaj   +1 more source

A (1+1)-CMA-ES for constrained optimisation [PDF]

open access: yesProceedings of the 14th annual conference on Genetic and evolutionary computation, 2012
This paper introduces a novel constraint handling approach for covariance matrix adaptation evolution strategies (CMA- ES). The key idea is to approximate the directions of the local normal vectors of the constraint boundaries by accumulating steps that violate the respective constraints, and to then reduce variances of the mutation distribution in ...
Arnold, Dirk, Hansen, Nikolaus
openaire   +2 more sources

Experimental Comparisons of Derivative Free Optimization Algorithms [PDF]

open access: yes, 2009
In this paper, the performances of the quasi-Newton BFGS algorithm, the NEWUOA derivative free optimizer, the Covariance Matrix Adaptation Evolution Strategy (CMA-ES), the Differential Evolution (DE) algorithm and Particle Swarm Optimizers (PSO) are ...
D.N. Wilke   +9 more
core   +4 more sources

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