Mechanical and Electrical Device Condition Trend Prediction Based on GA-SVR
This paper mainly discuss three kinds of optimization method to get the optimal penalty factor C and kernel parameter G of support vector regression.the mean square error MSE, correlation coefficient R, the number of support vector nsv was regarded as indexes to measure the merits of the various optimization prediction model the experimental results shows that the prediction model based on genetic optimization is closer to the actual value in the prediction of vibration intensity, and prediction performance is better than other optimization methods.It also shows the prediction model has a good predictive ability on the condition trend of mechanical and electrical device.
genetic optimization SVR PSO MSE trend prediction
Lu Zhengchun Xing Jishou
School of Mechanical and Electrical Engineering,Beijing Information Science &Technology University,100192,Beijing
国际会议
哈尔滨
英文
49-52
2013-08-16(万方平台首次上网日期,不代表论文的发表时间)