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Distilling hubs and authorities
1.Compute, for each page x in the base
set, a hub score h(x) and an authority score a(x).
2.Initialize: for all x, h(x)¬1; a(x) ¬1;
3.Iteratively update all h(x), a(x);
4.After iterations:
lhighest h()
scores are hubs
lhighest a()
scores are authorities
Key