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721
An Incremental-Hybrid-Yager’s Entropy Model for Dynamic Portfolio Selection with Fuzzy Variable
Published 2018-01-01“…At last, a compromised genetic algorithm is designed, and the numerical example shows that the proposed model achieves solid returns compared against the mean-variance model and Markov chain Monte Carlo method.…”
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722
DYNAMIC ANALYSIS AND OPTIMIZATION OF IMPACT MECHANISM FOR IMPACTING AND BREAKING ROCK ROADEADER
Published 2017-01-01“…In order to improve the impact mechanism of the impacting and breaking rock roadheader dynamic characteristics under the cycle impact load,the first six natural frequency and mode shape as well as the displacement-frequency curves were obtained by using stress wave synthesis theory and finite element method in the paper,the modal and harmonic response of the mechanism were analyzed,the main deformation portion and main vibration direction and three axial weakest points of the mechanism were confirmed,structure size optimization of the rocker arm were adopted with multiple objective genetic algorithm,The maximum displacement response of the mechanism was reduced,and the dynamic characteristics of the mechanism were improved,which provides a method and basis for researching and improving the dynamic performance of the mechanism.…”
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723
Research on Gear Modification Optimization Design of Dual Power Drive Gearbox
Published 2022-07-01“…Based on this,through genetic algorithm, the gear comprehensive modification optimization design combining tooth profile modification and helical modification is carried out, and the gear pair before and after modification is compared and analyzed. …”
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724
Optimal coalition structure generation strategy in multi-task concurrent edge computing environment
Published 2023-02-01“…A discrete recent past-position updating strategy based m-ary discrete particle swarm optimization (MDPSO-DRPPUS) algorithm was proposed for the problem of large search space and low efficiency when solving the optimal coalition structure.First, the coalition structure with index-based was coded.Then, the multi-objective optimization problem was transformed into an eigenvalue function of the coalition structure.Finally, the optimal coalition structure was searched by using the MDPSO-DRPPUS algorithm.Experiments show that compared with the m-ary discrete particle swarm optimization (MDPSO) algorithm and genetic algorithm (GA), the proposed algorithm dramatically reduces the average running time, and improves the efficiency and equilibrium of the coalition structure and task completion efficiency of edge nodes.…”
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725
Research on the Rate of Penetration Prediction Method Based on Stacking Ensemble Learning
Published 2023-01-01“…This model integrates the K-nearest neighbor algorithm and support vector machine algorithm by stacking ensemble strategy and uses genetic algorithm to optimize model parameters, forming a new method of ROP prediction suitable for this oilfield. …”
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726
Evolutionary Game Algorithm for Image Segmentation
Published 2017-01-01“…Experimental results show that the method proposed in this paper makes the detail of segmentation image syllabify and has better antijamming capability; the improved genetic algorithm which used searching optimal solution has faster convergence speed and better global search capability.…”
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727
AP Deployment Research Based on Physical Distance and Channel Isolation
Published 2014-01-01“…First, it detects the position information of deployed APs and then calculates the interference penalty factor combined with physical distance and channel isolation, and finally gets the optimal location and channel of the new AP through the genetic algorithm. Comparing with NOOCA algorithm and NOFA-2 algorithm, the results of numerical simulation show that the new algorithm can minimize the mutual interference between basic service sets (BSS), can ensure the maximum of throughput based on quality of service (QoS) in BSS, and can effectively improve the system performance.…”
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728
Parametric study and optimization of thermal performance and pressure drop in heat sinks with double-layer porous microchannels
Published 2025-03-01“…In the continuation of the research, the extracted parameters were used as inputs for optimization with a multi-objective genetic algorithm aimed at enhancing thermal performance and reducing pressure drop. …”
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729
Research on Parking Service Optimization Based on Permit Reservation and Allocation
Published 2022-01-01“…It first analyzes the characteristics and costs of “arrival priority” and “reservation priority” modes, and then, it proposes the parking permit reservation and allocation mode based on “service order optimization” and designs an “ant colony-genetic” algorithm to solve the optimal service order. The numerical example shows that the measures of quantity control and matching optimization are effective in parking management. …”
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730
Identifying Initial Condition in Degenerate Parabolic Equation with Singular Potential
Published 2017-01-01“…To solve it, we prove the existence of at least one solution of problem and we propose two approaches: the first is based on a Tikhonov regularization, while the second approach is based on a hybrid genetic algorithm (married genetic with descent method type gradient). …”
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731
Longitudinal structure optimization for a high density electromagnetic calorimeter
Published 2024-01-01“…For multi-objective optimization, a procedure based on the genetic algorithm is complemented with non dominated sorting algorithm. …”
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732
Optimization of Sound Transmission Loss through a Thin Functionally Graded Material Cylindrical Shell
Published 2014-01-01“…The maximizing of sound transmission loss (TL) across a functionally graded material (FGM) cylindrical shell has been conducted using a genetic algorithm (GA). To prevent the softening effect from occurring due to optimization, the objective function is modified based on the first resonant frequency. …”
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733
Improvement of and Parameter Identification for the Bimodal Time-Varying Modified Kanai-Tajimi Power Spectral Model
Published 2017-01-01“…Based on the Kanai-Tajimi power spectrum filtering method proposed by Du Xiuli et al., a genetic algorithm and a quadratic optimization identification technique are employed to improve the bimodal time-varying modified Kanai-Tajimi power spectral model and the parameter identification method proposed by Vlachos et al. …”
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734
Transmitter selection and receiver placement for target parameter estimation in cooperative radar‐communications system
Published 2022-09-01“…To efficiently solve this mix‐integer non‐linear programming problem approximately, a genetic algorithm (GA)‐based method is proposed. It is shown that the result obtained by the proposed algorithm is close enough to the optimum solution of the JTSRP problem. …”
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735
An Evolutionary Video Assignment Optimization Technique for VOD System in Heterogeneous Environment
Published 2010-01-01“…In order to find a near-optimal solution for such a complex video assignment problem, an evolutionary approach based on genetic algorithm (GA) is proposed. From the results, it is shown that the system performance can be significantly enhanced by efficiently coupling the various techniques.…”
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736
Optimum Design of Load Capacity of Cycloidal Pin Wheel
Published 2022-08-01“…Matlab is used to call the genetic algorithm in its optimization toolbox for solution. …”
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737
The Characteristics of Metaheuristic Method in Selection of Path Pairs on Multicriteria Ad Hoc Networks
Published 2019-01-01“…This research analyzes the metaheuristic methods, that is, ant colony optimization (ACO), genetic algorithm (GA), and particle swarm optimization (PSO), in the selection of path pairs on multicriteria ad hoc network. …”
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738
Research on Wireless Sensor Network Coverage Path Optimization Based on Biogeography-Based Optimization Algorithm
Published 2021-01-01“…The experimental results show that the quality of the WSN coverage path solution optimized by the BBO algorithm in the two scenarios is better than that of the particle swarm algorithm and genetic algorithm.…”
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739
OPTIMIZATION DESIGN OF THE INDEPENDENT WHEEL AXLE-AXLE BASED ON OSF AND RSM
Published 2020-01-01“…On this basis,Pareto optimal solution of the objective function is obtained based on the filter optimization algorithm and the multi-objective genetic algorithm.Finally,an example is given to demonstrate the effectiveness of the method.…”
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740
BLIND SOURCE SEPARATION OF MECHANICAL FAULT BASED ON BAT ALGORITHM
Published 2018-01-01“…Simulation results show that the BA-BSS method is significantly superior to the traditional mechanical failure blind source separation based on Genetic Algorithm( GA-BSS) in separation performance,algorithm convergence and operation speed. …”
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