首页 | 官方网站   微博 | 高级检索  
     

基于混合算法的通信用户规模预测方法研究
引用本文:司秀丽,刘子琦.基于混合算法的通信用户规模预测方法研究[J].计算机工程与科学,2017,39(3):567-571.
作者姓名:司秀丽  刘子琦
作者单位:;1.吉林农业大学信息技术学院
摘    要:准确地对通信用户规模进行预测对于通信运营商的决策具有十分重要的意义,而现有的常规预测方法存在预测误差较大、预测速率低等问题。研究一种基于RBF神经网络的通信用户规模预测模型。为了使得RBF神经网络算法预测性能更优,使用梯度下降算法与遗传算法混合对RBF神经网络进行参数优化,提高预测模型收敛效率。实例分析表明,使用本文研究的混合RBF神经网络预测模型的预测结果明显优于其他传统的预测模型。同时,在预测速度上也具有较大的优势。

关 键 词:RBF神经网络  遗传算法  梯度下降算法  用户规模预测  混合算法
收稿时间:2015-12-22
修稿时间:2017-03-25

A communication user scale prediction method based on hybrid algorithm
SI Xiu-li,LIU Zi-qi.A communication user scale prediction method based on hybrid algorithm[J].Computer Engineering & Science,2017,39(3):567-571.
Authors:SI Xiu-li  LIU Zi-qi
Affiliation:(Institute of Information Technology,Jilin Agricultural University,Changchun 130118,China)  
Abstract:It is very important for the decision-making of communication operators to accurately predict the scale of communication users. However, the existing conventional prediction methods have problems such as large prediction error, low prediction rate and so on. We study the user scale prediction model based on the RBF neural network, and in order to improve the prediction performance of the RBF neural network algorithm and enhance the convergence efficiency of the prediction model, we combine the gradient descent algorithm and the genetic algorithm to optimize the parameters of the RBF neural network. Example analysis shows that the hybrid RBF neural network prediction model is better than other traditional prediction models, and it has an advantage in predicting speed.
Keywords:RBF neural network  genetic algorithm  gradient descent algorithm  user scale prediction  hybrid algorithm  
点击此处可从《计算机工程与科学》浏览原始摘要信息
点击此处可从《计算机工程与科学》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号