摘要
提出一种基于最大共轭梯度连续泛函的网络峰值预测算法和模型,分析网络峰值预测影响因素,建立一个包含网络流量、网络峰值范围和信号强度的SVM模型.采用SVM模型的主成分分析方法实现对网络峰值的PCA估计系统设计.通过最大共轭梯度连续泛函,在奇异半正定性双周期性复分析下,实现对网络峰值的预测,考察网络流量的波动以及网络信号对网络峰值影响贡献程度,对网络峰值特征进行状态信息融合处理,减少预测误差.实验结果表明,该算法对网络峰值的预测精度较高,预测误差控制在1.5%以内,性能优越.
A conjugate gradient based on continuous network peak prediction algorithm and model of functional a- nalysis were presented. The main factors affecting the network peak forecast were analyzed. The SVM model including network traffic, network peak range and network signal strength was formulated. The principal component analysis method was adopted to realize the network peak PCA to estimate the system design. Through the largest continuous functional conjugate gradient, the peak of the internet was predicted under the singular positive semidefinite double pe- riodic complex analysis. The degree of contribution of the network traffic and network signal peak to the network was in- vestigated, the network characteristic of peak was considered by using state information fusion processing to reduce the prediction error. The experimental results showed that the algorithm of network peak prediction accuracy was higher, the prediction error was controlled within 1.5 %, and the performance of the algorithm was superior.
出处
《信阳师范学院学报(自然科学版)》
CAS
北大核心
2015年第2期275-278,共4页
Journal of Xinyang Normal University(Natural Science Edition)
基金
河南省基础与前沿研究项目(112300410129)
关键词
预测模型
泛函
算法
网络峰值
prediction model
functional
algorithm
network peak