精确计算派系网络的Mandelbrot系数 |
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引用本文: | 王旭文,任学藻,贺树,廖旭.精确计算派系网络的Mandelbrot系数[J].复杂系统与复杂性科学,2012(3):90-94. |
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作者姓名: | 王旭文 任学藻 贺树 廖旭 |
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作者单位: | 西南科技大学理学院 |
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摘 要: | 研究了派系连接生成的复杂网络的拓扑性质。解析得到了m-派系网络的度分布和累积度分布函数,发现最小度的概率总是1/2。在度较大时,度分布的近似解析解服从Zipf-Mandelbrot分布律,度分布的幂律指数为(2m-1)/(m-1),Mandelbrot系数为m(5-2m)/(2m-2)。累积度分布为(k+ccum)-γ+1,Mandel-brot系数为c+1/2。数值模拟发现,所得Mandelbrot系数和幂律指数与理论值符合得很好。
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关 键 词: | m-派系 Mandelbrot分布律 Mandelbrot系数 |
Accurate Calculation of the Mandelbrot Coefficient to the Cliques Networks |
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Authors: | WANG Xu-wen REN Xue-zao HE Shu LIAO Xu |
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Institution: | (College of Science,Southwest University of Science and Technology,Mianyang 621010,China) |
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Abstract: | We have studied the topological property of the complex networks based on cliques.We have got the degree distribution and cumulative degree distribution functions of m-cliques networks,and found that the probability for the minimum degree is always 1/2.For larger degree,the degree distribution from approximately analytical solution obeys Zipf-Mandelbrot law,where the power-law exponent of degree distribution is(2m-1)/(m-1),and Mandelbrot parameter is m(5-2m)/(2m-2).The cumulative degree distribution is(k+ccum)-γ+1,where Mandelbrot parameter is c+1/2.By numerical simulation,we have found that both the parameter of Mandelbrot law and power-law exponent fit well with theoretical values. |
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Keywords: | m-cliques Mandelbrot law distribution Mandelbrot coefficient |
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