Quantum-behaved particle swarm optimization algorithm with random selection of optimal individual

2009 ◽  
Vol 29 (6) ◽  
pp. 1554-1558
Author(s):  
Yang-hua ZHOU ◽  
Lin HUANG ◽  
Mao-long XI
2018 ◽  
Vol 173 ◽  
pp. 02016
Author(s):  
Jin Liang ◽  
Wang Yongzhi ◽  
Bao Xiaodong

The common method of power load forecasting is the least squares support vector machine, but this method is very dependent on the selection of parameters. Particle swarm optimization algorithm is an algorithm suitable for optimizing the selection of support vector parameters, but it is easy to fall into the local optimum. In this paper, we propose a new particle swarm optimization algorithm, it uses non-linear inertial factor change that is used to optimize the algorithm least squares support vector machine to avoid falling into the local optimum. It aims to make the prediction accuracy of the algorithm reach the highest. The experimental results show this method is correct and effective.


2014 ◽  
Vol 889-890 ◽  
pp. 1073-1077 ◽  
Author(s):  
Chen Ming Li ◽  
Yan Wang ◽  
Hong Min Gao ◽  
Li Li Zhang

Hyperspectral images have been widely used in earth observation. However, there are some problems such as huge amount of data and high correlation between bands. An application of particle swarm optimization algorithm based on B distance was proposed to band selection of hyperspectral images. First of all, bands are grouping by the correlation coefficient of the band and adjacent bands. B distance was used as separability criterion between classes and the fitness function comes into being. Finally, the classification results illustrate that the total classification accuracy of the proposed method is higher than the traditional method.


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