Font Size: a A A

Research On Multi-modal Network Information Diffusion Path

Posted on:2016-07-20Degree:MasterType:Thesis
Country:ChinaCandidate:S DingFull Text:PDF
GTID:2348330464972980Subject:Management Science and Engineering
Abstract/Summary:PDF Full Text Request
Multi-modal network information abound in the network information space,and multi-modal network information of any state has its own compliance with the diffusion path.Network information creators and beneficiaries in the information diffusion process are still ongoing with the creation and dissemination of information,and multi-modal network information reproduce in the aggregate state and reselect a different path and modes are based on users demand for personalization.Multi-modal network information are based on different information nodes,and the nodes attached to the degree of information determine whether the information can be diffused.In studying the multi-modal network information diffusion path,we select the dissemination of information theory,ideology scale-free networks,the exchange of information theory as the theoretical basis of this study to discuss the importance of information nodes in information diffusion.From affecting the proliferation of information to specific factors and the validity of the analysis,such as information diffusion properties of its own,weak ties of the network nodes,the overall structure of the network,information diffusion probability,and other factors to maximize the information diffusion prove a greater impact on multi-modal network information diffusion.For analyzing separately multi-modal network information,we measure the diffusion path from aging measure and dose measure two aspects.Aging measure is from direction and no direction network information space,with the dependent nodes and not dependent nodes on the degree of the two angles of analysis,the use of the right weight between nodes,computing nodes information diffusion of probability.Measurement of the amount of information diffusion effecting after the amount of information,it is assumed that the process of information diffusion point to the surface,and the last state diffusion effects rendering sphere,and the sphere of information diffusion surface area represents the amount of information per unit of time.In the diffusion process,some nodes which are not dependent on the amount of information will be less and less noise emerging situation and invalid information,and when the invalid nodes pile up,which standing of the information diffusion is saturation,and it reaches the maximum diffusion of information diffusion information.Vogel algorithm is introduced in diffusion path research on multi-modal network information.Vogel algorithm is a statistical method for calculating the efficiency of the biggest problems,the application of the conversion rate,conversion to maximize the number of multi-modal network parameter to record information resource diffusion path selection.For multi-modal network information in the diffusion process of how to improve the conversion rate and conversion amount is worth studying.Finally,we use the application of weibo tipping point and kongming social management software for data crawling,to get data and diffusion factors in the diffusion process of law and the spreading level,etc.,and we come to multi-modal network information diffusion path selection and coverage level and the number of levels of core information nodes which have great relevance.
Keywords/Search Tags:Multi-modal, Network information, lnformation node, Diffusion path, Network information space
PDF Full Text Request
Related items