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Small-world phenomenom (Migram's experiment (two aspects…
Small-world phenomenom
Migram's experiment
two aspects
decentralized search
uniform network
clustering exponent
optimal value equal 2
geographical proximity
non-uniform network
rank-based friendship with exponent p.
optimum value equal 1
distance physical (geographical)
studied by Liben-Nowell
et al
suffers influence from
Randomness
weak ties
the links to acquaintances that connect us to parts of the network that would otherwise be far away
homophily
the principle that we connect to others who are like ourselves
similarity
was by modeled Wattz-Strogatz
to involv this aspects in grid form