Výsledky vyhľadávania - "Gradient-based optimization"

Gradient-Based Search Algorithm for Selective Harmonic Elimination in Cascaded H-Bridge Multilevel Converters

Autori: Amir Ghasemian Sobhan Mohamadian Concettina Buccella a ďalší

Zdroj: IEEE Transactions on Industrial Electronics. 72:4877-4888

Predmety: Switches, Harmonic analysis, Mathematical models, Linear programming, Vectors, Voltage, Search problems, Optimization, Indexes, Heuristic algorithms, Cascaded H-bridge (CHB), gradient, gradient-based optimization, harmonic distortion, multilevel converter, search algorithm, selective harmonic elimination (SHE), switching angle, unbalanced dc input

Popis súboru: application/pdf

A dual enhanced stochastic gradient descent method with dynamic momentum and step size adaptation for improved optimization performance

Autori: Mohamed A. Mokhtar Mohamed Fathy Yasser A. Dahab a ďalší

Zdroj: Scientific Reports, Vol 15, Iss 1, Pp 1-14 (2025)

Predmety: Stochastic gradient descent, Adaptive momentum, Adaptive step size, Gradient-based optimization, Machine learning optimization, Medicine, Science

Popis súboru: electronic resource

Relation: https://doaj.org/toc/2045-2322

Prístupová URL adresa: https://doaj.org/article/a54eb134526c410b8984a411591f9c3f

Efficient Technique for Joint Parameter Estimation of Mixed Far Field Targets and Near Field Jammers in Phased Array Radar

Autori: Fawad Zaman Sadiq Akbar Zohaib Akhtar a ďalší

Zdroj: IEEE Access, Vol 13, Pp 55887-55898 (2025)

Predmety: marine predators algorithm, phased array radar, gradient based optimization algorithm, plane waves, Antenna arrays, Electrical engineering. Electronics. Nuclear engineering, direction of arrival, TK1-9971

Prístupová URL adresa: https://doaj.org/article/880718cefff4490ca50474fa55e2b65e

Dynamic Pricing Models in E-Commerce: Exploring Machine Learning Techniques to Balance Profitability and Customer Satisfaction

Autori: Xiaochen Guo Lei Zhang

Zdroj: IEEE Access, Vol 13, Pp 72994-73002 (2025)

Predmety: Dynamic pricing, long short-term memory (LSTM), recurrent neural networks (RNNs), profitability, E-commerce, Electrical engineering. Electronics. Nuclear engineering, gradient-based optimization, TK1-9971

Prístupová URL adresa: https://doaj.org/article/52b8f3b807934c6d87666cb87d96d3e2

Continuum sensitivity analysis and improved Nelson’s method for beam shape eigensensitivities

Autori: Giuseppe Maurizio Gagliardi Mandar D. Kulkarni Francesco Marulo

Zdroj: Materials Research Proceedings. 42:38-42

Predmety: Continuum Sensitivity Analysis, Gradient-Based Optimization Techniques, Nelson's Sensitivity Method, Shape Eigensensitivity, Continuum Sensitivity Analysis, Nelson's Sensitivity Method, Gradient-Based Optimization Techniques, Shape Eigensensitivity

Prístupová URL adresa: https://hdl.handle.net/11588/962826
https://www.mrforum.com/product/9781644903193-9/
https://hdl.handle.net/11588/962826
https://www.mrforum.com/product/9781644903193-9/
https://doi.org/10.21741/9781644903193-9

A computational study of right ventricular mechanics in a rat model of pulmonary arterial hypertension

Autori: Odeigah, Oscar O Kwan, Ethan D Garcia, Kristen M a ďalší

Zdroj: Frontiers in Physiology. 15

Predmety: 32 Biomedical and Clinical Sciences (for-2020), 3201 Cardiovascular Medicine and Haematology (for-2020), Cardiovascular (rcdc), Rare Diseases (rcdc), Bioengineering (rcdc), Lung (rcdc), Cardiovascular (hrcs-hc), pulmonary arterial hypertension, right ventricle, cardiac mechanics, finite-element models, gradient-based optimization, data assimilation, cardiac mechanics, data assimilation, finite-element models, gradient-based optimization, pulmonary arterial hypertension, right ventricle, 0606 Physiology (for), 1116 Medical Physiology (for), 1701 Psychology (for), 3101 Biochemistry and cell biology (for-2020), 3208 Medical physiology (for-2020)

Popis súboru: application/pdf

Prístupová URL adresa: https://escholarship.org/uc/item/4kf8j9r9
https://escholarship.org/content/qt4kf8j9r9/qt4kf8j9r9.pdf

3D reconstruction of geomaterial microstructure based on differentiable descriptors

Autori: Zijie He Yu Ning Yutao Zhang a ďalší

Zdroj: Frontiers in Physics, Vol 13 (2025)

Predmety: microstructure reconstruction, differentiable descriptors, digital rock analysis, two-point correlation function, gradient-based optimization, Physics, QC1-999

Popis súboru: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fphy.2025.1684783/full; https://doaj.org/toc/2296-424X

Prístupová URL adresa: https://doaj.org/article/cf4d7c81697b4cf99b4c61dc3d529a02

Towards standardization of tensile testing for strut-based lattices using compensated beam modeling and strain-energy-based optimization

Autori: Nikodmose Moges Gebre Raffaele De Biasi Domenico Antonio Rita a ďalší

Zdroj: Materials & Design, Vol 258, Iss , Pp 114696- (2025)

Predmety: Gradient-based optimization, Compensated beam modeling, Lattice tensile specimens, Multi-Jet fusion additive manufacturing, Mechanical metamaterials, Materials of engineering and construction. Mechanics of materials, TA401-492

Popis súboru: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S0264127525011165; https://doaj.org/toc/0264-1275

Prístupová URL adresa: https://doaj.org/article/0b0cd368f7244b5aa7ebf69a39f09a65

Continuum and Discrete Analytical Methods for Vibration and Buckling Eigenvalues Shape Sensitivities

Autori: Giuseppe Maurizio Gagliardi Mandar D. Kulkarni Francesco Marulo

Zdroj: Aerotecnica Missili & Spazio. 104:259-275

Predmety: Continuum Sensitivity Analysis, Analytical sensitivity methods, 0103 physical sciences, 0211 other engineering and technologies, Analytical sensitivity methods, Gradient-based optimization, Continuum Sensitivity Analysis, Discrete analytical differentiation, 02 engineering and technology, 01 natural sciences, Gradient-based optimization, Discrete analytical differentiation

Prístupová URL adresa: https://hdl.handle.net/11588/985615
https://link.springer.com/article/10.1007/s42496-024-00232-6
https://hdl.handle.net/11588/985615
https://link.springer.com/article/10.1007/s42496-024-00232-6
https://doi.org/10.1007/s42496-024-00232-6

A brief exploration of open-source gradient-based numerical optimization Python libraries for full-waveform inversion

Autori: Oscar Mojica

Zdroj: Seismica, Vol 4, Iss 2 (2025)

Predmety: Open-source software, Python, Gradient-based optimization, FWI, Dynamic and structural geology, QE500-639.5

Popis súboru: electronic resource

Relation: https://seismica.library.mcgill.ca/article/view/1475; https://doaj.org/toc/2816-9387

Prístupová URL adresa: https://doaj.org/article/9bb3a7e4bf5440208ec00b797b85992c

Differentiable Cosimulator for Electrically Reconfigurable Structures

Autori: Johannes Muller Dennis Philipp Matthias Gunther

Zdroj: IEEE Access, Vol 13, Pp 191343-191356 (2025)

Predmety: Automatic differentiation, deep learning integration, differentiable simulation, electromagnetic structures, forward problem, gradient-based optimization, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Popis súboru: electronic resource

Relation: https://ieeexplore.ieee.org/document/11232490/; https://doaj.org/toc/2169-3536

Prístupová URL adresa: https://doaj.org/article/7af0eb5bc2eb49f6853e87cdd5246a09

A Gradient-Based Optimization Algorithm for Optimal Control Problems With General Conformable Fractional Derivatives

Autori: Essia Ben Alaia Slim Dhahri Omar Naifar

Zdroj: IEEE Access, Vol 13, Pp 140270-140281 (2025)

Predmety: Fractional calculus, general conformable derivative, gradient-based optimization, optimal control, numerical methods, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Popis súboru: electronic resource

Relation: https://ieeexplore.ieee.org/document/11113298/; https://doaj.org/toc/2169-3536

Prístupová URL adresa: https://doaj.org/article/1fdd5533877440258c09726a1d716f43

Fuzzy Fitness Distance Balance Gradient-Based Optimization Algorithm (fFDBGBO): An Application to Design and Performance Optimization of PMSM

Autori: Hasan Uzel Yunus Hinislioglu Adem Dalcali a ďalší

Zdroj: IEEE Access, Vol 13, Pp 155898-155915 (2025)

Predmety: Permanent magnet synchronous motor, motor parameter optimization, gradient-based optimization, fuzzy fitness distance balance, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Popis súboru: electronic resource

Relation: https://ieeexplore.ieee.org/document/11145436/; https://doaj.org/toc/2169-3536

Prístupová URL adresa: https://doaj.org/article/e0384f9cdafd430cb3c389ff740c2c5c

Machine Learning-Based Dynamic Modeling of Ball Joint Friction for Real-Time Applications

Autori: Kai Pfitzer Lucas Rath Sebastian Kolmeder a ďalší

Zdroj: Lubricants, Vol 13, Iss 10, p 436 (2025)

Predmety: ball joint friction, driving simulation, multidimensional friction model, LuGre model, LSTM, gradient-based optimization, Science

Popis súboru: electronic resource

Relation: https://www.mdpi.com/2075-4442/13/10/436; https://doaj.org/toc/2075-4442

Prístupová URL adresa: https://doaj.org/article/a3cad4c6747148ce8b178905453ea373

Intelligent Optimal Seismic Design of Buildings Based on the Inversion of Artificial Neural Networks

Autori: Augusto Montisci Francesca Pibi Maria Cristina Porcu a ďalší

Zdroj: Applied Sciences, Vol 15, Iss 19, p 10713 (2025)

Predmety: intelligent optimal seismic design, performance-based optimal seismic design, neural network inversion, steel framed buildings, cost-effective gradient-based optimization, multi-layer-perceptron neural network, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

Popis súboru: electronic resource

Relation: https://www.mdpi.com/2076-3417/15/19/10713; https://doaj.org/toc/2076-3417

Prístupová URL adresa: https://doaj.org/article/e2327a1dc94d4302a20919e3bcdf285f

The Role of Fractional Calculus in Modern Optimization: A Survey of Algorithms, Applications, and Open Challenges

Autori: Edson Fernandez Victor Huilcapi Isabela Birs a ďalší

Zdroj: Mathematics, Vol 13, Iss 19, p 3172 (2025)

Predmety: fractional calculus, optimization algorithms, gradient-based optimization, fractional-order derivatives, memory effects, machine learning, Mathematics, QA1-939

Popis súboru: electronic resource

Relation: https://www.mdpi.com/2227-7390/13/19/3172; https://doaj.org/toc/2227-7390

Prístupová URL adresa: https://doaj.org/article/1ce8de82a631404cab7e08f89954723c

Speed up Multi-Scale Force-Field Parameter Optimization by Substituting Molecular Dynamics Calculations with a Machine Learning Surrogate Model

Autori: Strickstrock, Robin Hagg, Alexander Reith, Dirk a ďalší

Predmety: machine learning, force-field optimization, Lennard–Jones parameters, neural networks, gradient-based optimization

Smooth Approximations of the Rounding Function

Autori: Semenov, Stanislav

Predmety: FOS: Computer and information sciences, 03F60, 26E40, Computer Science - Machine Learning, normalized densities, smooth approximation, F.4.1, F.1.1, Machine Learning (cs.LG), soft rounding, Optimization and Control (math.OC), smooth interpolation, Machine learning, FOS: Mathematics, sigmoid functions, rounding function, integer approximation, Mathematics - Optimization and Control, differentiable programming, gradient-based optimization

Prístupová URL adresa: http://arxiv.org/abs/2504.19026

A smooth single-variable-based interpolation function for multi-material topology optimization

Autori: T. D. Dinh S. Hedayatrasa F. Bormann a ďalší

Zdroj: ENGINEERING WITH COMPUTERS
Engineering with Computers

Predmety: Technology and Engineering, DESIGN, MULTIPLE MATERIALS, VOLUME, SHAPE, Multi-material topology optimization, Efficient material interpolation scheme, Gradient-based optimization

Popis súboru: application/pdf

Prístupová URL adresa: https://biblio.ugent.be/publication/01HWMJHGPJKFTFBK1QTY2SY95M
https://biblio.ugent.be/publication/01HWMJHGPJKFTFBK1QTY2SY95M/file/01K6A6WWM3G9Y1H9YX2S912H7T
http://hdl.handle.net/1854/LU-01HWMJHGPJKFTFBK1QTY2SY95M
http://doi.org/10.1007/s00366-024-01945-9

GPU-Accelerated DCOPF using Gradient-Based Optimization

Autori: Rafiei, Seide Saba Chevalier, Samuel

Predmety: Resilient Networks, dcopf, gpus, gradient-based optimization, linear programming, quadratic programming

Popis súboru: application/pdf

Relation: Proceedings of the 58th Hawaii International Conference on System Sciences; https://hdl.handle.net/10125/109220

Dostupnosť: https://hdl.handle.net/10125/109220
https://doi.org/10.24251/HICSS.2025.378