-
2461
Coordinated Optimal Control of Secondary Cooling and Final Electromagnetic Stirring for Continuous Casting Billets
Published 2020-01-01“…In this paper, a coordinated optimal control strategy based on a multiobjective particle swarm optimization (MOPSO) algorithm is proposed for the parameter optimization of secondary cooling and F-EMS, which is solved based on multiobjective particle swarm optimization (MOPSO) algorithm. …”
Get full text
Article -
2462
Reliability Prediction for Computer Numerical Control Machine Servo Systems Based on an IPSO-Based RBF Neural Network
Published 2022-01-01“…The major influences on the reliability of servo system include torque, temperature, current, and complexity. An improved algorithm for predicting the mean time between failure (MTBF) of servo systems based on a particle swarm optimization (PSO) and an RBF neural network algorithm is proposed. …”
Get full text
Article -
2463
Fault Diagnosis of Gearbox based on Multi-fractal and PSO-SVM
Published 2015-01-01“…Aiming at the non-stationary and nonlinear of gearbox vibration signals,a fault diagnosis method based on the multi-fractal and particle swarm optimization support vector machine(PSO-SVM)is put forward.Firstly,the fractal filter with short-time fractal dimension as fuzzy control parameters is used to filtering noise reduction the gearbox vibration signals with bigger background noises.Secondly,the multi-fractal spectrum algorithm is applied to analyze the signal after filtering,the results show that the characteristic parameters:Δa(q)、f(a(q))maxand box dimensions Dbcan give a good presentation for gearbox working condition.Finally,the particle swarm optimization(PSO)is applied to optimize the parameters of support vector machine(SVM).Taking the multi-fractal characteristic vectors as input parameters of PSO-SVM and SVM to recognize the fault types of the gearbox.The results show that SVM based on particle swarm optimization can improve the classification accuracy.Meanwhile,the validity of gearbox fault diagnosis based on muti-fractal and PSO-SVM is proved.…”
Get full text
Article -
2464
Predicting the Traffic Crashes of Taxi Drivers by Applying the Non-Linear Learning of ANFIS-PSO with M5 Model Tree
Published 2019-02-01“…Moreover, the linear relationships generated by M5 tree show the sensitivity of ensembled model accuracy on the single ANFIS models, which have a partial tendency in underestimation of the traffic crashes.…”
Get full text
Article -
2465
Optimized physics-informed neural networks for deciphering of external source pollutants in a swirling flow induced by a constant torsional motion
Published 2025-06-01“…This model is optimized by a hybrid genetic algorithm and particle swarm optimization to address the flow, heat and mass transport attributes via neural networks. …”
Get full text
Article -
2466
Komparasi Machine Learning Berbasis Pso Untuk Prediksi Tingkat Keberhasilan Belajar Berbasis E-Learning
Published 2023-04-01“…Then the application key using the PSO-based Naïve Bayes (NB) algorithm can get performance results with a weight of 94.40% and an-AUC number of 94.50%, then the PSO-based Support Vectore Machine (SVM) Algorithm with a performance result of 88.20 and an AUC value of 91.10%, and Artificial Neural Network-(NN) based on Particle Swarm Optimizatio (PSO) produces an accuracy performance score with a weight of 99.20% and an accuracy value of 98.50%. …”
Get full text
Article -
2467
Fault-tolerant formation control of heterogeneous multi-agent systems with unknown inputs and external disturbances
Published 2025-07-01“…Considering the fault-tolerant control problem of directed topology HMAS with actuator partial loss of effectiveness (PLOE) faults and interrupt faults, a control allocation algorithm that does not require controller reconstruction is introduced. …”
Get full text
Article -
2468
A novel n-L1 image restoration approach
Published 2025-02-01“…This article presents a variational image restoration model and an accelerated algorithm to recover a clear image from a noisy and blurred version. …”
Get full text
Article -
2469
铰链四杆刚体导引机构综合的区间逃逸粒子群算法
Published 2008-01-01“…The length of the bars is regarded as the restrict condition to obtain the unconstrained optimization model for rigid-body guidance approximate kinematc synthesis of hinged 4-bar linkages and this optimal problem is solved by means of the particle swarm optimization (PSO) algorithm. All approximate solutions of the mechanism is difficultly obtained,using directly the PSO algorithm to solve this problem in its whole space of solutions. …”
Get full text
Article -
2470
基于正态反高斯模型的自适应小波消噪方法
Published 2012-01-01“…A locally adaptive wavelet de-noising method based on normal inverse Gaussian modal is proposed.Firstly,the db5 wavelet is used to decompose the signal.For those wavelet coefficients which contain a lot of noise,the normal inverse Gaussian modal with good approximation property is constructed as the prior distribution model of those coefficients,on the basis of the model,Bayesian maximum a posteriori estimator is used to estimate the noisy wavelet coefficients and got the realistic wavelet coefficients.Then in the process of posteriori estimation,in order to get the best posteriori approximation model,the particle swarm optimization algorithm is used to select the key coefficient of the model.Finally,new wavelet coefficients are used for the reconstruction of the de-noised signal,and the de-noised signal is gotten.The algorithm is analyzed by simulation and bearing fault signal respectively.Analysis results show that this algorithm has good noise reduction effect,and can efficiently reduce the noise.…”
Get full text
Article -
2471
Centralized Management Mechanism for Cell Outage Compensation in LTE Networks
Published 2012-11-01“…To mitigate the performance degradation induced by the cell outage, in this paper, a centralized cell outage compensation management mechanism and the corresponding workflow are proposed. Then a concrete algorithm named autonomic particle swarm compensation algorithm (APSCA) is proposed to generate the compensation scheme. …”
Get full text
Article -
2472
Intelligent decision-making and regulation method of gas extraction “borehole-pipe network” system
Published 2025-07-01“…Based on the improved particle swarm optimization algorithm, the intelligent optimization decision-making and regulation model of pipeline network is constructed. …”
Get full text
Article -
2473
Supply chain finance credit risk assessment using support vector machine–based ensemble improved with noise elimination
Published 2020-01-01“…The main characteristics of this approach include that (1) a novel noise filtering scheme that avoids the noisy examples based on fuzzy clustering and principal component analysis algorithm is proposed to remove both attribute noise and class noise to achieve an optimal clean set, and (2) support vector machine classifiers, based on the improved particle swarm optimization algorithm, are seen as component classifiers. …”
Get full text
Article -
2474
Optimization of Parameters of Two-Beam Laser Twelding of Quartz Raw Materials
Published 2023-01-01“…The maximum temperatures of quartz particles with impurities and quartz particles without impurities were used as responses. …”
Get full text
Article -
2475
Optimization of Vehicle Routing with Pickup Based on Multibatch Production
Published 2018-01-01“…In the second stage, the Particle Swarm Optimization (PSO) algorithm was used to allocate vehicles to each production batch. …”
Get full text
Article -
2476
Electricity Demand Projection Using a Path-Coefficient Analysis and BAG-SA Approach: A Case Study of China
Published 2017-01-01“…Results indicate that the proposed algorithm has higher precision and reliability than the coefficients optimized by other single-optimization methods, such as genetic algorithm, particle swarm optimization algorithm, or bat algorithm. …”
Get full text
Article -
2477
Optimizing Power Flow in Photovoltaic-Hybrid Energy Storage Systems: A PSO and DPSO Approach for PI Controller Tuning
Published 2025-01-01“…The proposed control scheme is based on proportional-integral (PI) controllers optimized with particle swarm optimization (PSO) and duplicate particle swarm optimization (DPSO) algorithms. …”
Get full text
Article -
2478
Multimode Resource-Constrained Multiple Project Scheduling Problem under Fuzzy Random Environment and Its Application to a Large Scale Hydropower Construction Project
Published 2014-01-01“…Then a combinatorial-priority-based hybrid particle swarm optimization algorithm is developed to solve the proposed model, where the combinatorial particle swarm optimization and priority-based particle swarm optimization are designed to assign modes to activities and to schedule activities, respectively. …”
Get full text
Article -
2479
Generalised antenna functions for higher-order calculations
Published 2024-12-01Get full text
Article -
2480