Výsledky vyhledávání - "fixed-point algorithm"

Maximum correntropy Kalman filter Autor Chen, Badong, Liu, Xi, Zhao, Haiquan, Principe, Jose C.

“…Traditional Kalman filter (KF) is derived under the well-known minimum mean square error (MMSE) criterion, which is optimal under Gaussian assumption. However,…”
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Primal-Dual Fixed Point Algorithms Based on Adapted Metric for Distributed Optimization Autor Li, Huaqing, Zheng, Zuqing, Lu, Qingguo, Wang, Zheng, Gao, Lan, Wu, Guo-Cheng, Ji, Lianghao, Wang, Huiwei

“…This article considers distributed optimization by a group of agents over an undirected network. The objective is to minimize the sum of a twice differentiable…”
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An ordinary differential equation for modeling Halpern fixed-point algorithm Autor Zhang, Lulu, Gao, Weifeng, Xie, Jin, Li, Hong

“…The ordinary differential equation is a powerful tool for analyzing optimization algorithm. Motivated by the fact, this paper revisits Halpern fixed-point…”
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Convergence of a Fixed-Point Algorithm under Maximum Correntropy Criterion Autor Badong Chen, Jianji Wang, Haiquan Zhao, Nanning Zheng, Principe, Jose C.

“…The maximum correntropy criterion (MCC) has received increasing attention in signal processing and machine learning due to its robustness against outliers (or…”
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Compositions and convex combinations of averaged nonexpansive operators Autor Combettes, Patrick L., Yamada, Isao

“…Properties of compositions and convex combinations of averaged nonexpansive operators are investigated and applied to the design of new fixed point algorithms…”
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Algorithms for activity correction models for geochemical speciation and reactive transport modeling Autor Carrayrou, Jérôme, Bertagnolli, Caroline, Fahs, Marwan

“…Reactive transport softwares are today one of the cornerstones of environmental research. They contain multiphysics with very complex algorithms, including…”
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A FFT solver for variational phase-field modeling of brittle fracture Autor Chen, Yang, Vasiukov, Dmytro, Gélébart, Lionel, Park, Chung Hae

“…The variational phase-field method is an attractive non-local approach of modeling fracture in heterogeneous materials. However, these materials usually…”
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Fixed-point fully adaptive interpolated Volterra filter under recursive maximum correntropy Autor Deng, Tao, Lu, Lu, Lei, Tao, Chen, Badong

“…The second-order Volterra (SOV) filter demonstrates excellent performance for modeling nonlinear systems. The main disadvantage of the adaptive SOV filter is…”
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Structured Sparsity Optimization With Non-Convex Surrogates of \ell ℓ2,0-Norm: A Unified Algorithmic Framework Autor Zhang, Xiaoqin, Zheng, Jingjing, Wang, Di, Tang, Guiying, Zhou, Zhengyuan, Lin, Zhouchen

“…In this article, we present a general optimization framework that leverages structured sparsity to achieve superior recovery results. The traditional method…”
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A robust direction-of-arrival estimation method for impulsive noise environments Autor Wang, Meng, Feng, Da-Zheng, Chen, Mo-Han, Su, Ting-Ting, Zhang, Xue-Jun

“…•A robust direction-of-arrival estimation method for impulsive noise environments. This algorithm is robust to the probability density function of impulsive…”
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A Fast Image Restoration Algorithm Based on a Fixed Point and Optimization Method Autor Hanjing, Adisak, Suantai, Suthep

“…In this paper, a new accelerated fixed point algorithm for solving a common fixed point of a family of nonexpansive operators is introduced and studied, and…”
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Linear and Nonlinear Regression-Based Maximum Correntropy Extended Kalman Filtering Autor Liu, Xi, Ren, Zhigang, Lyu, Hongqiang, Jiang, Zhihong, Ren, Pengju, Chen, Badong

“…The extended Kalman filter (EKF) is a method extensively applied in many areas, particularly, in nonlinear target tracking. The optimization criterion commonly…”
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Adaptive learning algorithm and its convergence analysis with complex-valued error loss network Autor Qian, Guobing, Lin, Bingqing, Mei, Jiaojiao, Qian, Junhui, Wang, Shiyuan

“…In machine learning, the initial task is to construct a model that is capable of predicting the outcomes of new samples with the help of training samples. The…”
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Estimating the Basin of Attraction for the Power Flow Equations in Power Distribution Networks Autor Garces-Ruiz, Alejandro

“…This letter presents an inner and outer estimation for the basin of attraction of the power flow in power distribution networks. The proposed methodology can…”
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Fixed-Point Minimum Error Entropy With Fiducial Points Autor Xie, Yuqing, Li, Yingsong, Gu, Yuantao, Cao, Jiuwen, Chen, Badong

“…Compared with traditional learning criteria, such as minimum mean square error (MMSE), the minimum error entropy (MEE) criterion has received increasing…”
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Distributed maximum correntropy filtering for a class of multi-rate systems over sensor networks Autor Liu, Yang, Wang, Zidong, Hu, Jun, Chen, Yun, Dong, Hongli

“…•The distributed maximum correntropy filtering problem is investigated.•A class of multi-rate systems over sensor networks is considered.•The sampling periods…”
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Fixed-point generalized maximum correntropy: Convergence analysis and convex combination algorithms Autor Zhao, Ji, Zhang, Hongbin, Wang, Gang

“…•A fixed-point algorithm is proposed to estimation the maximum of generalized correntropy (termed FP-GMC).•A sufficient condition is obtained for the…”
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A Fetal ECG Monitoring System Based on the Android Smartphone Autor Yuan, Li, Yuan, Yanchao, Zhou, Zhuhuang, Bai, Yanping, Wu, Shuicai

“…In this paper, a fetal electrocardiogram (ECG) monitoring system based on the Android smartphone was proposed. We designed a portable low-power fetal ECG…”
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Monte Carlo-Based Procedure for Determining the Maximum Energy at the Output of Accelerometers Autor Tomczyk, Krzysztof

“…The solutions presented in this paper can be the basis for mutual comparison of different types of accelerometers produced by competing companies. An…”
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Parameter Estimation For Multivariate Generalized Gaussian Distributions Autor Pascal, Frederic, Bombrun, Lionel, Tourneret, Jean-Yves, Berthoumieu, Yannick

“…Due to its heavy-tailed and fully parametric form, the multivariate generalized Gaussian distribution (MGGD) has been receiving much attention in signal and…”
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