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Showing 2012 · cs.SIShow all
2 papers · 2 filters
cs.SI2012★ 172 cited
Time-Critical Influence Maximization in Social Networks with Time-Delayed Diffusion Process
Wei Chen, Wei Lu, Ning Zhang
Influence maximization is a problem of finding a small set of highly influential users, also known as seeds, in a social network such that the spread of influence under certain pro…
cs.SI2012★ 10 cited
On the Hyperbolicity of Small-World and Tree-Like Random Graphs
Wei Chen, Wenjie Fang, Guangda Hu +1
Hyperbolicity is a property of a graph that may be viewed as being a "soft" version of a tree, and recent empirical and theoretical work has suggested that many graphs arising in I…