Results 11 to 20 of about 5,249 (165)

Diagnostic yield of chromosomal microarray analysis and exome sequencing in fetuses with central nervous system anomalies, with long-term follow-up: a single-center study over a 17-year period [PDF]

open access: yesArchives of Gynecology and Obstetrics
Objective To assess the diagnostic yield of chromosomal microarray analysis (CMA) and exome sequencing (ES) in fetuses with central nervous system (CNS) anomalies across two study periods (January 2008 to June 2016 and July 2016 to December 2024), and to
Karla Feodorovici   +4 more
doaj   +2 more sources

Molecular Approaches in Fetal Malformations, Dynamic Anomalies and Soft Markers: Diagnostic Rates and Challenges—Systematic Review of the Literature and Meta-Analysis

open access: yesDiagnostics, 2022
Fetal malformations occur in 2–3% of pregnancies. They require invasive procedures for cytogenetics and molecular testing. “Structural anomalies” include non-transient anatomic alterations.
Gioia Mastromoro   +5 more
doaj   +1 more source

Prenatal genetic diagnosis associated with fetal ventricular septal defect: an assessment based on chromosomal microarray analysis and exome sequencing

open access: yesFrontiers in Genetics, 2023
Objective: In the study, we investigated the genetic etiology of the ventricular septal defect (VSD) and comprehensively evaluated the diagnosis rate of prenatal chromosomal microarray analysis (CMA) and exome sequencing (ES) for VSD to provide evidence ...
You Wang   +7 more
doaj   +1 more source

Optimization of solder joints in embedded mechatronic systems via Kriging-assisted CMA-ES algorithm

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2019
In power electronics applications, embedded mechatronic systems (MSs) must meet the severe operating conditions and high levels of thermomechanical stress.
Hamdani Hamid   +2 more
doaj   +1 more source

The Effects of CMA-ES Style Selection and Restart Criteria on DE

open access: yesMendel, 2018
Over the years, a lot of research has gone into the creation of different mutation operators and adaptive parameters for differential evolution (DE).
Mark Wineberg, Samuel Opawale
doaj   +1 more source

Benchmarking MO-CMA-ES and COMO-CMA-ES on the bi-objective bbob-biobj testbed [PDF]

open access: yesProceedings of the Genetic and Evolutionary Computation Conference Companion, 2019
In this paper, we propose a comparative benchmark of MO-CMAES, COMO-CMA-ES (recently introduced in [12]) and NSGA-II,using the COCO framework for performance assessment and the Bi-objective test suite bbob-biobj. For a fixed number of pointsp, COMO-CMA-ES approximates an optimal p-distribution of the Hypervolume Indicator. While not designed to perform
Dufossé, Paul, Touré, Cheikh
openaire   +2 more sources

Matrix Adaptation Evolution Strategy with Multi-Objective Optimization for Multimodal Optimization

open access: yesAlgorithms, 2019
The standard covariance matrix adaptation evolution strategy (CMA-ES) is highly effective at locating a single global optimum. However, it shows unsatisfactory performance for solving multimodal optimization problems (MMOPs).
Wei Li
doaj   +1 more source

A Discrete Version of CMA-ES

open access: yesSSRN Electronic Journal, 2018
Modern machine learning uses more and more advanced optimization techniques to find optimal hyper parameters. Whenever the objective function is non-convex, non continuous and with potentially multiple local minima, standard gradient descent optimization methods fail.
Eric Benhamou   +3 more
openaire   +3 more sources

CMA-ES based topology optimization for acoustic cloak

open access: yesNihon Kikai Gakkai ronbunshu, 2018
This paper presents a topology optimization based on a covariance matrix adaptation evolution strategy (CMA-ES) for acoustic cloaks rendering a scattering object acoustically invisible.
Masayuki TAKAHASHI   +2 more
doaj   +1 more source

Increasing Population (μ + λ)-CMA-ES with Centre and Elitism (IPOP!+)

open access: yesMendel, 2018
Elitism has previously been introduced to the CMA-ES family of algorithms, where the “’,’ selection operator is replaced by the “+” selection operator. Here we investigate in detailed the addition of elitism to IPOP. Furthermore, a new selection operator
Mark Wineberg, Samuel Opawale
doaj   +1 more source

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