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16441
Aberration‐Corrected Holographic Optical Elements Based on Consistent Shapes of Printed Hogels
Published 2025-01-01“…The proposed HOE printer employs nonpixelated focus modulators composed of double 4f optics in reference and signal beam paths to record hogels with the consistent shapes, which is validated via the ray tracing simulation. An optimization algorithm is developed for aberration‐corrected HOEs, dedicated to the proposed printing system. …”
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16442
A Reliability-Based Network Equilibrium Model with Adaptive Risk-Averse Travelers
Published 2018-01-01“…Moreover, its equivalent variational inequality (VI) problem is formulated and a route-based algorithm is used to solve the proposed model. Numerical results indicate that route travel time boundary produces a great influence on decision cost and route choice behavior of travelers.…”
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16443
Robust underwater object tracking with image enhancement and two-step feature compression
Published 2025-01-01“…Abstract Developing a robust algorithm for underwater object tracking (UOT) is crucial to support the sustainable development and utilization of marine resources. …”
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16444
Antenna Configuration Method for RF Measurement Based on DOPs in Satellite Formation Flying
Published 2018-01-01“…Furthermore, the genetic algorithm (GA) with two encoding mechanisms is proposed to solve this problem. …”
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16445
Sailing Speed Optimization Model for Slow Steaming Considering Loss Aversion Mechanism
Published 2020-01-01“…After that, a Genetic Algorithm (GA) solution with fitness function and special operators was built to solve the proposed model. …”
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16446
Environmental tipping points for global soil nitrogen-fixing microorganisms
Published 2025-01-01“…We established a random forest model optimized by the distributed delayed particle swarm optimization (RODDPSO) algorithm to analyze the global NFM data. Soil pH, organic carbon (OC), mean annual precipitation (MAP), altitude, and total phosphorus (TP) are factors with contributions greater than 10% to NFMs. pH, OC, and MAP are the top three factors at the global scale. …”
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16447
POI Data Fusion Method Based on Multi-Feature Matching and Optimization
Published 2025-01-01“…Secondly, the random forest algorithm is utilized to dynamically determine the information weights of each attribute and calculate the comprehensive similarity. …”
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16448
Numerical optimization of large-scale monotone equations using the free-derivative spectral conjugate gradient method
Published 2025-01-01“…These tests were designed to evaluate the capabilities of our proposed algorithm rigorously. In addition, we performed a comprehensive comparative numerical analysis, benchmarking our method against existing techniques. …”
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16449
Design and optimization of high-contrast gratings for multispectral VCSEL-SOI laser sources
Published 2024-08-01“…It is demonstrated that the HCG, acting as one of the cavity mirrors, effectively discriminates the VCSEL higher-order modes. An algorithm for calculating HCG parameters that ensure the maximum reflectivity at a fixed thickness of the silicon layer of the SOI is developed.…”
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16450
Healthcare professionals and the public sentiment analysis of ChatGPT in clinical practice
Published 2025-01-01“…This study was divided into five steps: data collection, data cleaning, validation of relevance, sentiment analysis, and content analysis using the K-means algorithm. This study comprised 3130 comments amounting to 1,593,650 words. …”
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16451
A new computational method for sparse optimal control of cyber-physical systems with varying delay
Published 2024-12-01“…The gradients of the objective function concerning the feedback control matrix were obtained by solving the state system and a variational system simultaneously forward in time. An optimization algorithm was devised to tackle the resulting problem, building on the piecewise quadratic approximation. …”
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16452
Strategic Behavior of Customers and Optimal Control for Batch Service Polling Systems with Priorities
Published 2020-01-01“…Finally, we formulate the revenue function of the service provider and present the Particle Swarm Optimization algorithm to seek the optimal service prices for the high-priority and low-priority customers to maximize the service provider’s revenue under the two levels of information.…”
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16453
Application of Support Vector Machines for Estimating Wall Parameters in Through-Wall Radar Imaging
Published 2015-01-01“…Then through-wall images are reconstructed using a back-projection (BP) algorithm by a finite-difference time-domain (FDTD) simulation. …”
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16454
Multitask Oriented Virtual Resource Integration and Optimal Scheduling in Cloud Manufacturing
Published 2014-01-01“…According to the correlation model and characteristics of resource sharing, the formulation in which resource time-sharing scheduling strategy is employed is put forward, and then the formulation is simplified to solve the problem easily. The genetic algorithm based on the real number matrix encoding is proposed. …”
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16455
Adaptive Bayesian Iterative Transmission Reconstruction for Attenuation Correction in Myocardial Perfusion Imaging with SPECT/Slow-Rotation Low-Output CT Systems
Published 2007-01-01“…This paper presents an adaptive Bayesian iterative transmission reconstruction (ABITR) algorithm for more accurate AC. Methods. In each iteration, ABITR calculated a three-dimensional prior containing the pixels with attenuation coefficients similar to water, then used it to encourage these pixels to the water value. …”
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16456
Subsurface Geobody Imaging Using CMY Color Blending with Seismic Attributes
Published 2016-01-01“…The first step is to calculate three types of seismic attributes based on the Hilbert transform algorithm, including envelop, instantaneous phase, and instantaneous frequency. …”
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16457
Load Parameter Identification for Parallel Robot Manipulator Based on Extended Kalman Filter
Published 2020-01-01“…Furthermore, the identification model is presented and the identification algorithm based on the extended Kalman filter is designed. …”
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16458
Quantum Computing for Advanced Driver Assistance Systems and Autonomous Vehicles: A Review
Published 2025-01-01“…But the technologies to implement ADAS suffer from certain inherent limitations, such as latency rate, computational speed, accuracy of the algorithm, security, and privacy, which are also the important factors for realizing full autonomous vehicles. …”
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16459
A Two-Stage Robust Optimization Strategy for Long-Term Energy Storage and Cascaded Utilization of Cold and Heat Energy in Peer-to-Peer Electricity Energy Trading
Published 2025-01-01“…The Nested Column and Constraint Generation (NC&CG) algorithm enhances privacy and solution precision. …”
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16460
An Analytic Study on the Enhancement of Heat Transfer with Nanofluid
Published 2025-02-01“…The numerical results are obtained by RK algorithm techniques. The study portrays the results for skin friction and Nusselt number for varying the parametric values. …”
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