Modeling Information Diffusion in Online Social Networks with Partial Differential Equations by Haiyan Wang & Feng Wang & Kuai Xu

Author:Haiyan Wang & Feng Wang & Kuai Xu
Language: eng
Format: epub
ISBN: 9783030388522
Publisher: Springer International Publishing

(6.3.1)

where d1, d2 represent the popularity of the two pieces of information;

b1, b2 represent local decay rates of the popularity of the two pieces of information along the distance;

ri(t), i = 1, 2 represents the intrinsic growth rate of influenced users within the same distance and measures how fast the information spreads within the same cluster;

ki, i = 1, 2 represents the carrying capacity, which is the maximum possible density of influenced users;

α1 measures the positive effect of news u2 on u1 and α2 measures the positive effect of news u1 on u2;

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