在线社交网络信息传播问题研究综述❋

摘要

Nowadays,online social network increasingly plays a significant role in fields of politics,economy,culture and commercial.It is urgently important for either research community or industry to study problems related to online social network.Information diffusion is the most important one among the series of unresolved issues.Firstly,this paper gives out a detailed discussion on existing research works on information diffusion over online social networks,especially the informa-tion diffusion models.Then the paper comprehensively summarizes some research ideas from three different perspectives.Fi-nally,the paper concludes current difficulties in research and gives out challenges in the future work.%在线社交网络在社会生活的诸多领域中日益显现出重大影响和作用，研究在线社交网络的相关问题已经成为学术界和产业界的共识和迫切需要。信息传播是在线社交网络的核心功能，也是最核心的研究内容。论文首先讨论了在线社交网络的发展现状和信息传播问题的研究意义，然后对现有的相关研究工作特别是信息传播模型进行了详细的讨论和归纳。接着，论文从几种不同的视角讨论了信息传播问题的研究思路。此外，论文还结合在线社交网络的特点讨论了现有工作的不足之处。最后，探讨了当前研究中面临的问题和将来的挑战。