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4901
Sum Rate Maximization for Active RIS MISO Systems Based on DRL
Published 2025-01-01“…Additionally, it is observed that proper parameter settings significantly enhance the performance of the proposed algorithm. Finally, the algorithm can allocate suitable power to the active RIS while maintaining a constant total power, thereby optimizing the system performance.…”
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4902
WEIGHTED ADDITIVE MODEL AND CHANCE CONSTRAINED TECHNIQUE FOR SOLVING NONSYMMETRICAL STOCHASTIC FUZZY MULTIOBJECTIVE LINEAR PROGRAM
Published 2022-03-01“…An example of numerical computations has been provided at the end of the discussion in order to illustrate how the algorithm works. The resulted Model and algorithm are expected to help companies in the decision making process.…”
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4903
Coordinated Truck Loading and Routing Problem: A Forestry Logistics Case Study
Published 2025-08-01“…The results show that an Ant Colony System (ACS–CTLRP) algorithm reduces total distance traveled by 23%, travel time by 22%, and the number of trucks used by 13 units, while increasing fleet utilization from 54% to 83%. …”
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4904
Short term traffic flow prediction and timing optimization at signalized intersections based on SG-LSTM and particle swarm optimization
Published 2024-12-01“…The Pareto compromise programming method is employed to perform dimensionless processing of the three performance indicators, while the fuzzy preference method is utilized to ascertain the weight relationships among the objective functions. …”
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4905
A cooperative jamming decision-making method based on multi-agent reinforcement learning
Published 2025-02-01“…Results show that MA-CJD significantly reduces the time defense units are detected while minimizing jamming resource consumption. Compared with existing algorithms, MA-CJD achieves better solutions, demonstrating its superiority in cooperative jamming scenarios.…”
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4906
Convergence Study of Minimizing the Nonconvex Total Delay Using the Lane-Based Optimization Method for Signal-Controlled Junctions
Published 2012-01-01“…The main difficulty to solve this high-dimension nonlinear nonconvex delay minimization problem using cutting plane algorithm is the requirement of substantial computational efforts to reach a good-quality solution while approximating the nonlinear solution space. …”
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4907
An Automatic Image Processing System for Glaucoma Screening
Published 2017-01-01“…Due to the rarity of the glaucoma experts as well as the increasing in glaucoma’s population, an automatically calculated horizontal and vertical cup to disc ratios (HCDR and VCDR, resp.) can be useful for glaucoma screening. We report on two algorithms to calculate the HCDR and VCDR. In the algorithms, level set and inpainting techniques were developed for segmenting the disc, while thresholding using Type-II fuzzy approach was developed for segmenting the cup. …”
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4908
Optimization of train obstacle detection based on zone media controller unit
Published 2024-11-01“…First, an algorithm framework was progressively designed based on the YOLOv8 algorithm, consisting of track area segmentation and obstacle target detection. …”
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4909
Exploring the phytochemical profile, antioxidant and anti-inflammatory potential of Bidens pilosa: A Systematic Review
Published 2025-08-01“…It also improved the tissue levels of antioxidants glutathione while reducing lipid peroxidation via malondialdehyde (MDA). …”
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4910
Modified Diagnostic Criteria Tools for Familial Hypercholesterolemia without the Requirement for Clinical Genetic Testing: Rationale and Design of the MOOCS Adaptive Clinical Trial
Published 2024-10-01“…Various available FH diagnostic tools are grouped together in the FH diagnostic criteria tool universal algorithm. Background: The standard diagnostic criteria tools for FH require GT. …”
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4911
Energy Risk Analysis With Dynamic Amplitude Estimation and Piecewise Approximate Quantum Compiling
Published 2024-01-01“…The algorithm achieves a reduction in the circuit width in the order of the binary precision compared to the typical implementation of quantum amplitude estimation, while simultaneously decreasing the number of quantum–classical iterations (again in the order of the binary precision) compared to the iterative amplitude estimation. …”
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4912
A Data-Driven Signal Subspace Approach for Indoor Bluetooth Ranging
Published 2024-01-01“…We propose a novel signal subspace decomposition (SSD) algorithm where we utilize the span of individual signal subspace eigenvectors for range estimation. …”
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4913
Universal Vector Calibration for Orientation-Invariant 3D Sensor Data
Published 2025-07-01“…However, using only the magnitude of the vector loses the directional information, while ad hoc posture assumptions work under controlled laboratory conditions but often fail in real-world scenarios. …”
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4914
The Referenced Vertex Ordering Problem: Theory, Applications, and Solution Methods
Published 2021-08-01“…We then discuss how upper and lower bounds can be computed during the enumeration to design a branch-and-bound algorithm. Finally, we validate our branch-and-bound algorithm by conducting a large set of computational experiments on instances coming from various real-life applications. …”
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4915
Incentive-Based Platoon Formation: Optimizing the Personal Benefit for Drivers
Published 2025-01-01“…To this end, in this paper, we propose a novel platoon formation algorithm that optimizes the personal benefit for drivers of individual passenger cars. …”
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4916
Multifeatured Image Retrieval Techniques Based on Partial Differential Equations for Online Shopping
Published 2021-01-01“…To improve the search speed of the data-dependent locally sensitive hashing algorithm, we propose a query pruning algorithm compatible with the proposed partial differential equation-based multifeature image retrieval technology method, which greatly improves the retrieval speed while ensuring the retrieval accuracy; to implement the data-dependent partial differential equation algorithm, we need to distribute the data set among different operation nodes, and to better achieve better parallelization of operations, we need to measure the similarity between categories, and we achieve the problem of distributing data among various categories in each operation node by introducing a clustering method with constraints. …”
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4917
Hybrid Adaptive Sheep Flock Optimization and Gradient Descent Optimization for Energy Management in a Grid-Connected Microgrid
Published 2025-05-01“…This paper proposes a hybrid optimization approach that combines adaptive sheep flock optimization (ASFO) and gradient descent optimization (GDO) to address the challenges of energy dispatch and load balancing in MG. The ASFO algorithm offers robust global search capabilities to explore complex search spaces, while GDO safeguards precise local convergence to optimize the dispatch schedule and energy cost and maximize renewable energy utilization. …”
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4918
Trapezoidal back projection for positron emission tomography reconstruction
Published 2024-12-01“…Results show that the TBP algorithm achieves the same low noise level (2.5 Uniformity %STD) as the Monte Carlo method with the highest sample number, but 13 times faster—the highest-precision Monte Carlo back projection takes 31.3 s, while TBP takes only 2.3 s on the NEMA NU 4-2008 image quality phantom of $$200 \times 200 \times 333$$ 200 × 200 × 333 voxels. …”
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4919
Nonlinear Hysteresis Parameter Identification of Piezoelectric Actuators Using an Improved Gray Wolf Optimizer with Logistic Chaos Initialization and a Levy Flight Variant
Published 2025-04-01“…The proposed algorithm accurately describes the intrinsic hysteretic nonlinear behavior of piezoelectric tilt mirrors. …”
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4920
Priority-aware task offloading for LEO satellite edge computing network: a multi-agent deep reinforcement learning-based approach
Published 2025-08-01“…The MA2C algorithm employs two cooperative agents to optimize scheduling strategies: one agent is responsible for prioritizing tasks, while the other focuses on task offloading decisions. …”
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