华南理工大学学报(自然科学版) ›› 2005, Vol. 33 ›› Issue (12): 66-69.

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基于自适应最优模糊逻辑系统的移动通信话务预测

杨苹 陈武   

  1. 华南理工大学 电力学院,广东 广州 510640
  • 收稿日期:2004-12-20 出版日期:2005-12-25 发布日期:2005-12-25
  • 通信作者: 杨苹(1967-),女,博士,副教授,主要从事电力电子电路的建模与控制研究 E-mail:eppyang@scut.edu.cn
  • 作者简介:杨苹(1967-),女,博士,副教授,主要从事电力电子电路的建模与控制研究

Trafic Forecasting of M obile Telephone Based on Adaptive Optimized Fuzzy Logical System

Ynng Ping  Chen Wu   

  1. College of Electric Power,South China Univ.of Tech.,Guangzhou 510640,Guangdong,China
  • Received:2004-12-20 Online:2005-12-25 Published:2005-12-25
  • Contact: 杨苹(1967-),女,博士,副教授,主要从事电力电子电路的建模与控制研究 E-mail:eppyang@scut.edu.cn
  • About author:杨苹(1967-),女,博士,副教授,主要从事电力电子电路的建模与控制研究

摘要: 移动通信话务数据具有强非线性,传统的预测技术很难准确预测其变化规律.文中根据移动通信话务量的特点,对移动通信话务数据进行分块建模——采用最近邻模糊聚类算法对周期分量模块进行建模,采用线性回归方法对趋势分量模块进行建模,并据此设计了一种智能型的自适应最优模糊逻辑话务预测系统,进而对广东某地区的话务数据进行了预测.现场调试结果表明,该预测系统能有效预测移动通信的话务量.

关键词: 话务预测, 最近邻模糊聚类, 话务建模

Abstract:

It is difficult to correctly forecast mobile telephone traffic data by the traditional method because of the strong nonlinearity of the data.In order to overcome the difficulty,this paper proposes a new approach to forecast mobile telephone traffic data.According to the characteristics of mobile telephone traffic,the mobile telephone traffic data is divided into two parts:the periodic traffic modeled by the first closest clustering method and the trend traffic modeled by the liner regression method.Hereby,an adaptive optimized fuzzy logical forecasting system is de’ signed,which is then tested by all data in a mobile telephone system of Guangdong Province.The testing results show that the proposed system iS effective in the forecasting of mobile telephone traffic.

Key words: traffic forecasting, first closest fuzzy clustering, traffic modeling