2 Nov 2004
CS 5244: New Media for the DL
34
Bibliometrics
nOriginated in social networks
¡Find power laws exponential distributions
¡Decay in citation rates, impact of time
¡Co-citation and bibliographic coupling
¡Centrality (undirected) and prestige (directed)
n
nApplying it to the web:
¡Pagerank: iterative prestige, rank only
¡HITS: hubs and authorities on a expanded base set