Výsledky vyhledávání - "Convex Optimization Algorithms"

How to tune the RBF SVM hyperparameters? An empirical evaluation of 18 search algorithms Autor Wainer, Jacques, Fonseca, Pablo

“…SVM with an RBF kernel is usually one of the best classification algorithms for most data sets, but it is important to tune the two hyperparameters C and γ to…”
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A randomized exchange algorithm for optimal design of multi-response experiments Autor Somogyi, Pál, Rosa, Samuel, Harman, Radoslav

“…Despite the increasing prevalence of vector observations, computation of optimal experimental design for multi-response models has received limited attention…”
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On group-wise ℓp regularization: Theory and efficient algorithms Autor Pham, Duc-Son

“…Following advances in compressed sensing and high-dimensional statistics, many pattern recognition methods have been developed with ℓ1 regularization, which…”
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Joint Optimization of Waveform Covariance Matrix and Antenna Selection for MIMO Radar Autor Bose, Arindam, Khobahi, Shahin, Soltanalian, Mojtaba

“…In this paper, we investigate the problem of jointly optimizing the waveform covariance matrix and the antenna position vector for…”
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Fuzzy Observer Stabilization for Discrete-Time Takagi–Sugeno Uncertain Systems with k-Samples Variations Autor Bouyahya, Ali, Manai, Yassine, Haggège, Joseph

“…In this paper, we analyze the problem of the stabilization for discrete-time Takagi–Sugeno fuzzy parametric uncertain systems. The stabilization conditions of…”
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Computing monotone policies for Markov decision processes by exploiting sparsity Autor Krishnamurthy, Vikram, Rojas, Cristian R., Wahlberg, Bo

“…This paper considers Markov decision processes whose optimal policy is a randomized mixture of monotone increasing policies. Such monotone policies have an…”
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A hierarchical optimization approach for spacecraft swarm trajectories considering dynamic communication topologies Autor Liu, Chuang, Luo, Yijie, Yue, Xiaokui, Capello, Elisa

“…•A hierarchical framework for topology optimization-based trajectory planning is developed.•Swarm communication network generation and optimization are…”
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Finite-frequency fixed-order dynamic output-feedback control via a homogeneous polynomially parameter-dependent technique Autor Ren, Yingying, Ding, Da-Wei, Long, Yue

“…•The generalized KYP lemma is employed to characterize the finite-frequency specifications, paving the way for improved disturbance-attenuation specification…”
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Multipeak Wavelength Detection of Ultra-Short Fiber Bragg Grating Array Based on Arrayed Waveguide Gratings and Convex Optimization Algorithm Autor Zheng, Di, Yue, Zizheng, Zou, Xihua, Yan, Lianshan, Pan, Wei

“…Ultra-short fiber Bragg gratings (US-FBGs), due to their compact structure and high spatial resolution, have significant application potential in the field of…”
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Sparse Optimization Model based on Sparse Matrix and Singular Value Vector for Fault Diagnosis of Rolling Bearings Autor Qiu, Tianxu, Huang, Weiguo, Liao, Yi, Ding, Chuanca ng, Wang, Jun

“…The extraction and detection of weak faults of rolling bearings on rotating machinery are essential and crucial. However, traditional methods of Sparse Matrix…”
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A Hybrid Health Monitoring Approach for Aircraft Flight Control Systems With System-Level Degradation Autor Guo, Yihan, Ma, Cunbao, Jing, Zhengdong

“…This article proposes a novel hybrid health monitoring approach to monitor the system-level degradation of aircraft flight control systems (FCSs). The idea…”
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Sparse Low-Rank Matrix Estimation With Nonconvex Enhancement for Fault Diagnosis of Rolling Bearings Autor Ma, Juntao, Huang, Weiguo, Liao, Yi, Jiang, Xingxing, Ding, Chuancang, Wang, Jun, Shi, Juanjuan

“…The diagnosis of bearing early fault is significant and fundamental in machine condition monitoring. An accurate and effective diagnosis is of great importance…”
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Bi-level convex optimization speed planning algorithm for pure electric buses under multi-factor urban road conditions Autor Li, Chenyang, Lin, Qiang, Chen, Longxiang, Zhu, Qingyuan, Shao, Guifang

“…Energy saving is crucial in eco-driving research of pure electric buses, and its effectiveness is highly dependent on the speed planning. The current speed…”
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Secrecy Capacity Enhancement in Active IRS-Assisted UAV Communication System Autor Miao, Jiansong, Li, Tongjie, Bai, Shanling, Yan, Shi, Zhao, Yan

“…As a new technology for reconstructing communication environments, intelligent reflecting surfaces (IRSs) can be applied to UAV communication systems. However,…”
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Secure Control for Cyber-Physical Systems under Stealthy Attacks via a Successive Convex Optimization Algorithm Autor Chen, Yufan, Ren, Yingying, Ding, Da-Wei

“…This article investigates the secure control scheme for discrete-time cyber-physical systems (CPSs) under stealthy attacks. The goal is to design a controller…”
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MATLAB-based innovative 3D finite element method simulator for optimized real-time hyperthermia analysis Autor Abdin, Zain Ul, Shah, Syed Ahson Ali, Cho, Youngdae, Yoo, Hyoungsuk

“…Owing to the significant role of hyperthermia in enhancing the efficacy of chemotherapy or radiotherapy for treating malignant tissues, this study introduces a…”
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Optimal control for networked control systems with disturbances: a delta operator approach Autor Yuan, Yuan, Yuan, Huanhuan, Wang, Zidong, Guo, Lei, Yang, Hongjiu

“…This study deals with the optimal control problem for a class of delta-domain networked control systems (NCSs) subjected to both matched and unmatched…”
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Distributed Integral Convex Optimization-Based Current Control for Power Loss Optimization in Direct Current Microgrids Autor Jiang, Yajie, Cheng, Siyuan, Wang, Haoze

“…Due to the advantages of fewer energy conversion stages and a simple structure, direct current (DC) microgrids are being increasingly studied and applied. To…”
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Secrecy Energy Efficiency Enhancement in UAV-Assisted MEC System Autor Miao, Jiansong, Chen, Haoqiang, Li, Hairui, Bai, Shanling

“…A secrecy energy efficiency optimization scheme for a multifunctional unmanned aerial vehicle (UAV) assisted mobile edge computing system is proposed to solve…”
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On the convergence rate improvement of a primal-dual splitting algorithm for solving monotone inclusion problems Autor Boţ, Radu Ioan, Csetnek, Ernö Robert, Heinrich, André, Hendrich, Christopher

“…We present two modified versions of the primal-dual splitting algorithm relying on forward–backward splitting proposed in V u ~ (Adv Comput Math 38(3):667–681,…”
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