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Graphs have been widely used in many applications such as social networks, collaboration networks, and biological networks. One important graph analytics is to explore cohesive subgraphs in a large graph. Among several cohesive subgraphs studied, k-core is one that can be computed in linear time for a static graph. Since graphs are evolving in real applications, in this paper, we study core maintenance...
Given a social network $\mathcal {G}$<alternatives> <inline-graphic xlink:href="wang-ieq1-2633472.gif"/></alternatives> and a positive integer $k$<alternatives> <inline-graphic xlink:href="wang-ieq2-2633472.gif"/></alternatives>, the influence maximization problem aims to identify a set of $k$<alternatives> <inline-graphic xlink:href="wang-ieq3-2633472.gif"/></alternatives>...
Online social networking community is an important type of internet service. Large scale social network can be built upon the large quantities of user data kept by social networking community. We model the large scale social network on the live online community and evaluate the user relationship index from the model. We further use the user relationship index in analyzing the user relation data and...
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