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[sna] 중심성 계산하기

 

degree centrality

indeg_cent <- degree(krack_full, mode = 'in', normalized = T)
sort(indeg_cent, decreasing = T)
outdeg_cent <- degree(krack_full, mode = 'out', normalized = T)
 

closeness centrality

inclose_cent <- closeness(krack_full, mode = 'in', normalized= T)
sort(inclose_cent)
outclose_cent <- closeness(krack_full, mode = 'out', normalized= T)
 

betweenness centrality

bet_cent <- betweenness(krack_full, directed = T)
sort(bet_cent, decreasing = T)
 

eigenvector centrality

undirected <- as.undirected(krack_full, mode = 'collapse')
ev_cent <- sort(evcent(undirected)$vector, decreasing = T)
sort(ev_cent)
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