Results 31 to 40 of about 3,085 (135)
Regularization is a popular technique in machine learning for model estimation and for avoiding overfitting. Prior studies have found that modern ordered regularization can be more effective in handling highly correlated, high-dimensional data than ...
Mahammad Humayoo, Xueqi Cheng
doaj +1 more source
As a new algorithm to achieve sparse aperture inverse synthetic aperture radar (SA‐ISAR) imaging, the alternating direction method of multipliers (ADMM) suffers from selection of model parameters and the inability to discriminate the target and non ...
Jiaxing Yang, Yong Wang, Yu Ma
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Distributed reactive power optimization based on adaptive federated learning and ADMM
To address the need for efficient and reliable reactive power optimization in interconnected power grids with high penetration of distributed energy resources, as well as the constraint that sensitive operational data cannot be directly shared across ...
LIU Zhiyuan, XU Jiangjiao
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Multiple‐input multiple‐output (MIMO) radar waveform design in a spectrally crowded environment is a challenging problem. In this study, the issue of MIMO radar waveform design in coexistence with communication systems is investigated by maximising the ...
Rui Yang +3 more
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ABSTRACT Purpose To develop, optimize, and characterize a respiratory motion‐resolved free‐running isotropic 3D carotid vessel wall T1 mapping technique named CARISMAT1C. Methods An inversion‐recovery gradient‐echo free‐running pulse sequence with interleaved double flip‐angle (2FA) was implemented, and an extended‐phase‐graph dictionary was used to ...
Isabel Montón Quesada +7 more
wiley +1 more source
A two-stage planning model for PV-ESS integrated charging stations considering multi-agent benefits
With the substantial increase in charging demand from electric vehicle (EV) users, distributed charging stations integrating with photovoltaic (PV) and energy storage systems (ESS) have become significantly interdependent with power distribution networks.
REN Quance +6 more
doaj +1 more source
Towards Faster Fetal 3D CINE Cardiac MRI Reconstruction Using Region‐Optimized Virtual Coils (ROVir)
ABSTRACT Purpose To develop and evaluate, in a feasibility study, a computationally efficient image‐reconstruction pipeline for 3D balanced steady state free precession (bSSFP) CINE fetal cardiac MRI that reduces radial streaking artifacts, increases effective temporal resolution, and improves diagnostic image quality compared with previous work ...
Marjolein Piek +5 more
wiley +1 more source
Secured multilevel transactive energy market: Electrical-communication co-simulation
Despite growing interest in decentralized multilevel energy markets, challenges persist in security, privacy, and coordination among distributed energy resource operators (DEROs), distribution system operators (DSOs), and transmission system operators ...
Hossein Chabok +2 more
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Regional Confl icts in East Asia – a Role for China
The Rise of China occurs in an adaptive and reactive regional system, giving impetus to the development of inclusive and expansive security architecture.
J.F. Gregg
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Computational governor is shown which simultaneously adjusts the reference and adjusts the constraints. ABSTRACT The paper considers a computational governor strategy to facilitate the implementation of Model Predictive Control (MPC) based on inexact optimization when the time available to compute the solution may be insufficient.
Steven van Leeuwen, Ilya Kolmanovsky
wiley +1 more source

