Výsledky vyhledávání - Gradient-based algorithm

Data Filtering-Based Maximum Likelihood Gradient-Based Iterative Algorithm for Input Nonlinear Box–Jenkins Systems with Saturation Nonlinearity Autor Fan, Yamin, Liu, Ximei, Li, Meihang

“…Saturation nonlinearity exists widely in various practical control systems. Modeling and parameter estimation of systems with saturation nonlinearity are of…”
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A relaxed gradient based algorithm for solving generalized coupled Sylvester matrix equations Autor Sheng, Xingping

“…The present work proposes a relaxed gradient based iterative (RGI) algorithm to find the solutions of coupled Sylvester matrix equations AX+YB=C,DX+YE=F…”
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Two‐stage auxiliary model gradient‐based iterative algorithm for the input nonlinear controlled autoregressive system with variable‐gain nonlinearity Autor Fan, Yamin, Liu, Ximei

“…‐based stochastic gradient algorithm with a forgetting factor is presented. For the sake of improving the parameter estimation accuracy, an auxiliary model gradient…”
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Auxiliary gradient-based sampling algorithms Autor Titsias, Michalis K., Papaspiliopoulos, Omiros

“… The well-known Metropolis-adjusted Langevin algorithm MALA and preconditioned Crank–Nicolson–Langevin algorithm pCNL are shown to be special cases…”
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Constructing numerically stable Kalman filter-based algorithms for gradient-based adaptive filtering Autor Kulikova, M. V., Tsyganova, J. V.

“…) for dynamic positioning purpose. The use of gradient‐based optimization methods in the AF computational schemes yields to a set of the filter sensitivity equations and a set of matrix Riccati…”
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A self-adaptive gradient-based particle swarm optimization algorithm with dynamic population topology Autor Zhang, Daren, Ma, Gang, Deng, Zhuoran, Wang, Qiao, Zhang, Guike, Zhou, Wei

“… Based on the above knowledge, a novel particle swarm optimization algorithm with a self-organizing topology structure and self-adaptive adjustable parameters is proposed (KGPSO…”
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Effective Cloud Detection and Segmentation Using a Gradient-Based Algorithm for Satellite Imagery: Application to Improve PERSIANN-CCS Autor Hayatbini, Negin, Hsu, Kuo-lin, Sorooshian, Soroosh, Zhang, Yunji, Zhang, Fuqing

“… In this study, a new gradient-based cloud-image segmentation algorithm is developed using image processing techniques…”
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Maximum likelihood extended gradient‐based estimation algorithms for the input nonlinear controlled autoregressive moving average system with variable‐gain nonlinearity Autor Liu, Ximei, Fan, Yamin

“…‐in‐parameter form and derive the identification model of the system. Based on the obtained identification model, a maximum likelihood extended stochastic gradient algorithm is presented to estimate the unknown parameters…”
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Two‐stage gradient‐based iterative algorithms for the fractional‐order nonlinear systems by using the hierarchical identification principle Autor Wang, Junwei, Ji, Yan, Zhang, Xiao, Xu, Ling

“… To reduce the complexity of the structure, we split the system into two subsystems by utilizing the hierarchical identification principle and derive a two‐stage gradient‐based iterative (2S‐GI…”
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Optimal dividend bands revisited: a gradient-based method and evolutionary algorithms Autor Albrecher, Hansjörg, Garcia Flores, Brandon

“… only. In this paper we put a gradient-based method into place which allows to determine optimal bands in more general situations…”
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A modified gradient‐based algorithm for solving extended Sylvester‐conjugate matrix equations Autor Ramadan, Mohamed A., Bayoumi, Ahmed M. E.

“…In this paper, we present a modified gradient‐based algorithm for solving extended Sylvester…”
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SPGD: Search Party Gradient Descent Algorithm, a Simple Gradient-Based Parallel Algorithm for Bound-Constrained Optimization Autor Syed Shahul Hameed, A., Rajagopalan, Narendran

“…Nature-inspired metaheuristic algorithms remain a strong trend in optimization. Human-inspired optimization algorithms should be more intuitive and relatable…”
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Partially-coupled gradient-based iterative algorithms for multivariable output-error-like systems with autoregressive moving average noises Autor Ma, Hao, Zhang, Xiao, Liu, Qinyao, Ding, Feng, Jin, Xue-Bo, Alsaedi, Ahmed, Hayat, Tasawar

“… into some subsystems and a subsystem generalised extended gradient-based iterative algorithm is presented according to the decomposition technique…”
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Gradient-based iterative algorithm for a class of the coupled matrix equations related to control systems Autor Ding, Feng, Zhang, Huamin

“…By constructing an objective function and using the gradient search, a gradient-based iteration is established for solving the coupled matrix equations AiXBi = Fi, i = 1, 2, …, p…”
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Separable Synchronous Gradient‐Based Iterative Algorithms for the Nonlinear ExpARX System Autor Gu, Ya, Hou, Yuting, Li, Chuanjiang, Zhu, Yanfei

“… In terms of the phenomenon that the coupling parameters lead to the inability of algorithms, a separable synchronous interactive estimation method is introduced to eliminate the coupling parameters…”
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Enhanced Gradient‐Based Optimizer Algorithm With Multi‐Strategy for Feature Selection Autor Liu, Tianbao, Li, Yang, Qin, Xiwen

“… subsets to improve the performance of learning models. The gradient‐based optimizer (GBO) received extensive attention in solving different optimization problems, which have the gradient search rule…”
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Auxiliary Model Maximum Likelihood Moving‐Data‐Window Generalized Extended Gradient‐Based Iterative Algorithm for Multivariable Autoregressive Output‐Error Autoregressive Moving‐Average Systems Autor Zhang, Qian, Liu, Ximei

“…‐window generalized extended gradient‐based iterative algorithm. These two proposed algorithms produce more accurate parameter estimates than the existing…”
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A modified gradient‐based iterative algorithm for solving the complex conjugate and transpose matrix equations Autor Long, Yanping, Cui, Jingjing, Huang, Zhengge, Wu, Xiaowen

“…In this paper, we first develop the modified gradient‐based iterative (MGI) method for the complex conjugate and transpose matrix equations A1XB1+A2X‾B2+A3XTB3…”
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A non-gradient based algorithm for the determination of surface tension from a pendant drop: Application to low Bond number drop shapes Autor Alvarez, Nicolas J., Walker, Lynn M., Anna, Shelley L.

“… However, current algorithms which rely on gradient based methods have difficulty converging for almost spherical drop shapes (i.e. low Bond numbers…”
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Enhanced decomposition-based hybrid evolutionary and gradient-based algorithm for many-objective optimization Autor Mohammad Zadeh, Parviz, Mohagheghi, Mostafa

“…) and sequential quadratic programming (SQP) algorithms. In the proposed method, the objective function space decomposed into optimization sub-problems…”
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