Journal on Communications ›› 2017, Vol. 38 ›› Issue (Z2): 113-121.doi: 10.11959/j.issn.1000-436x.2017264

• Papers • Previous Articles     Next Articles

Social network information diffusion model based on user’s influence and interesting

Rui WANG1,Yong LIU1(),Jing-hua ZHU1,Ping XUAN1,Jin-bao LI1   

  1. 1 School of Computer Science and Technology,Heilongjiang University,Harbin 150080,China
    2 Key Laboratory of Database and Parallel Computing of Heilongjiang Province,Harbin 150080,China
  • Online:2017-11-01 Published:2018-06-07
  • Supported by:
    The National Natural Science Foundation of China(6137022);The National Natural Science Foundation of China(61602159);The National Natural Science Foundation of China(61300225);The Natural Science Foundation of Heilongjiang Province(F201430);The Natural Science Foundation of Heilongjiang Province(F2015013);The Innovation Talents Project of Science and Technology Bureau of Harbin(2017RAQXJ094);The Innovation Talents Project of Science and Technology Bureau of Harbin(2015RAQXJ004);The Innovation Talents Project of Science and Technology Bureau of Harbin(2015RAXXJ004);The Fundamental Research Funds of Universities in Heilongjiang Province(HDJCCX-201608)

Abstract:

A new non-topological information diffusion model of social network was proposed,called non-topological influence-interest diffusion model (NT-II).Representation learning was exploited to construct two hidden spaces for NT-II,called the user-influence space and the user-interest space,each user and each propagation item was mapped into a vector in space.The model predicted the probability of a user receiving a propagated item,considering not only the degree of influence from other users,but also the user's preference for propagated item.The experimental results show that the model can simulate the propagation process and predict the propagation results more accurately.

Key words: diffusion model, representation learning, user-influence space, user-interest space

CLC Number: 

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