计算机科学 ›› 2008, Vol. 35 ›› Issue (7): 61-64.

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Internet网络访问直径的短期及长期预测

  

  • 出版日期:2018-11-16 发布日期:2018-11-16

  • Online:2018-11-16 Published:2018-11-16

摘要: 本文首先形式化定义表征Internet的参量一访问直径,然后根据海量数据变化特点,提出了基于Logistic模型的、以正余弦函数模拟振荡变化的数学模型,使用浮点型遗传算法确定模型形式。由于Internet访问直径演化复杂,传统一维模型在长期预测中已不适用。因此在长期预测方面,首先计算得到Internet访问直径的关联维数,然后根据关联维数及奇异吸引子相近空间混沌轨道运动特性,提出了基于三维常微分方程组数学模型形式。

关键词: 复杂网络 访问直径 Logistic模型 浮点遗传算法 关联维数 奇异吸引子

Abstract: Based on giant samples, a property of Internet-traveling diameter-was firstly defined, and its mathematical model which was composed by a Logistic Model and sine and cosine function groups simulating oscillations during the growth of traveling diameter wa

Key words: Complex networks, Traveling diameter, Logistic model, Float-point GA, Correlation dimension, Strange attractor

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