首页|Comparing Community-Aware Centrality Measures in Online Social Networks
Comparing Community-Aware Centrality Measures in Online Social Networks
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NETL
Springer Nature
Identifying key nodes is crucial for accelerating or impeding dynamic spreading in a network。 Community-aware centrality measures tackle this problem by exploiting the community structure of a network。 Although there is a growing trend to design new community-aware centrality measures, there is no systematic investigation of the proposed measures' effectiveness。 This study performs an extensive comparative evaluation of prominent community-aware centrality measures using the Susceptible-Infected-Recovered (SIR) model on real-world online social networks。 Overall, results show that K-shell with Community and Community-based Centrality measures are the most accurate in identifying influential nodes under a single-spreader problem。 Additionally, the epidemic transmission rate doesn't significantly affect the behavior of the community-aware centrality measures。
Complex networksCentralityInfluential nodesCommunity structureSIR model