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4161
An ensemble of deep representation learning with metaheuristic optimisation algorithm for critical health monitoring using internet of medical things
Published 2025-08-01“…To further optimize model performance, the pelican optimization algorithm (POA) is utilized for hyperparameter tuning to ensure that the optimum hyperparameters are chosen for enhanced accuracy. …”
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4162
Hyperparameter Optimization for Tomato Leaf Disease Recognition Based on YOLOv11m
Published 2025-02-01“…This model underwent rigorous hyperparameter optimization using the one-factor-at-a-time (OFAT) algorithm, with a focus on essential parameters such as batch size, learning rate, optimizer, weight decay, momentum, dropout, and epochs. …”
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4163
Reliability evaluation of dynamic face recognition systems based on improved Fuzzy Dynamic Bayesian Network
Published 2020-03-01“…Subsequently, we infer to solve the fuzzy reliability state probabilities of the six systems with Netica and get two most important factors with the improved fuzzy C-means algorithm. We verify the model by comparing the evaluation results with actual achievements of these systems. …”
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4164
Optimal Allocation of Distributed Generators in Active Distribution Network considering TOU Price
Published 2023-01-01“…An improved simulated annealing particle swarm optimization algorithm is also proposed by refining the initialized population based on the niche fitness, introducing inertia weight with chaotic disturbance and accelerating local search with learning factor of dynamic parameter. …”
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4165
Dynamic balance optimization method for aero-engine rotor without trial weight
Published 2025-06-01“…Subsequently, equilibrium equations are established to relate the unbalanced response to rotor amplitude. A multi-strategy improved sparrow search algorithm is then applied. …”
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4166
Optimization Design and Propulsion System Sizing Methodology of Double-Layer Staggered Octocopter
Published 2024-01-01“…An optimal structural configuration of the DLSO is then obtained by applying the adaptive geometry estimation–based multiobjective evolutionary algorithm (AGE-MOEA). …”
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4167
Optimizing Robotic Arm Learning: Curiosity-Driven Deep Deterministic Policy Gradient
Published 2025-01-01“…However, collecting the large- scale real-world data is costly and impractical, making simulation environments essential for optimization. …”
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4168
Optimization of Resonant Arrays for Dynamic Wireless Power Transfer Using Adaptive Termination
Published 2025-01-01Get full text
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4169
Wavelet Transform-Based 3D Landscape Design and Optimization for Digital Cities
Published 2022-01-01“…Combining this method to design and optimize 3D landscapes in digital cities can improve the efficiency of landscape design.…”
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4170
Machine-Learning-Algorithm-Assisted Portable Miniaturized NIR Spectrometer for Rapid Evaluation of Wheat Flour Processing Applicability
Published 2025-05-01“…By employing an improved whale optimization algorithm (iWOA) coupled with a successive projections algorithm (SPA), we selected the 20 most informative wavelengths (MIWs) from the full range spectra, allowing the iWOA/SPA-SOA-SVR model to predict SV with correlation coefficient and root-mean-square errors in prediction (R<sub>P</sub> and RMSE<sub>P</sub>) of 0.9605 and 0.2681 mL. …”
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4171
Reconstruction of Wing Structure Deformation Based on Particle Swarm Optimization Ridge Regression
Published 2022-01-01“…Then, the structural displacements with different load cases are monitored and reconstructed. To improve the precision, the PSO algorithm is used to optimize the ridge regression parameters and comparative analysis is carried out with the typical structural deformation reconstruction algorithm, such as the KO theoretical method. …”
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4172
Design Improvement of Permanent Magnet Motor Using Single- and Multi-Objective Approaches
Published 2024-01-01“…In this case, optimising the efficiency of the motor, reducing cogging torque, and minimising the total weight of active materials are defined as possible objective functions. Genetic algorithms are nature based algorithms that are commonly used in engineering to find optimal solutions to complex problems, including those with multiple objectives. …”
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4173
Decentralized Multi-Robot Navigation Based on Deep Reinforcement Learning and Trajectory Optimization
Published 2025-06-01“…Additionally, it introduces safety constraints through an artificial potential field (APF) to optimize these trajectories. Additionally, a constrained nonlinear optimization method further refines the APF-adjusted paths, resulting in the development of the GNN-RL-APF-Lagrangian algorithm. …”
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4174
Mining Spatiotemporal Mobility Patterns Using Improved Deep Time Series Clustering
Published 2024-10-01“…Mining spatiotemporal mobility patterns is crucial for optimizing urban planning, enhancing transportation systems, and improving public safety by providing useful insights into human movement and behavior over space and time. …”
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4175
Resource optimization for UAV relay networks based on physical-layer network coding
Published 2021-09-01“…To solve the problem of low resource utilization of the traditional two-way communication network with unmanned aerial vehicle (UAV) as relays, a resource optimization algorithm based on physical-layer network coding was proposed.Considering the transmission power constraints of the UAV relay communication network, the maximum speed constraints of the UAV and the synchronization requirements of the physical-layer network coding, a resource allocation model for joint optimization of transmission power and UAV trajectory design was formulated to minimize the system outage probability.By decoupling the original non-convex problem into two sub-problems, an iterative algorithm was proposed to realize the joint implementation of optimal trajectory design and optimal system power distribution based on the Karush-Kuhn-Tucker (KKT) conditions, Lagrangian duality method and subgradient method.Simulation results show that the proposed algorithm can significantly improve the system performance and reduce the possibility of communication interruption.…”
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4176
Improving Efficiency of Rolling Mill Stand Electric Drives Through Load Alignment
Published 2025-06-01Get full text
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4177
Artificial intelligence for smart irrigation: Reducing water consumption and improving agricultural output
Published 2025-01-01“…Existing approaches to using artificial intelligence in agricultural technologies for predicting water needs and regulating irrigation are examined. A mathematical model based on machine learning algorithms is developed to predict the optimal water volume required for irrigation of agricultural crops. …”
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4178
Prediction for Coastal Wind Speed Based on Improved Variational Mode Decomposition and Recurrent Neural Network
Published 2025-01-01“…This study proposes a systematic framework, termed VMD-RUN-Seq2Seq-Attention, for noise reduction, outlier detection, and wind speed prediction by integrating Variational Mode Decomposition (VMD), the Runge–Kutta optimization algorithm (RUN), and a Sequence-to-Sequence model with an Attention mechanism (Seq2Seq-Attention). …”
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4179
Detection method of small size defects on pipeline weld surface based on improved YOLOv7.
Published 2024-01-01“…The experimental results show that the defect detection mAP@0.5 based on the improved YOLOv7 algorithm can reach 72.2%, which is 11% higher than that of YOLOv7, and the model calculation amount and parameter amount are reduced by 75.6% and 60.3%, respectively. …”
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4180
An Optimization Method for Condition Based Maintenance of Aircraft Fleet Considering Prognostics Uncertainty
Published 2014-01-01“…Further, an optimization method for fleet dispatch and CBM under acceptable risk is proposed based on an improved genetic algorithm. …”
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