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AdamicHuberman01

  1. Lada A Adamic & Bernardo A Huberman
  2. The Web's Hidden Order
  3. Commun ACM V44n9(Sep 2001)pp55-59
  4. =ANALYSIS NET/WEB WWW COMPLEXITY SMALL-WORLD POWER-LAW DYNAMIC MODEL ECONOMICS
  5. power_law(β)::= Net{ for some constant c, frequency = c /(size**β). }.
  6. WWW shows exponential growth.
  7. number of pages per site, number of users, number of outlinks, and number of inlinks all have close to a 1/n**2 distribution.
  8. This can be accounted for by two random growth models. stochastic rate of growth proportional to size. Either starting at different times, or with different growth rates.
  9. Usage is an 80-20 phenomenon.
  10. Implication: any site gets a few visitors each day, few get large numbers...
  11. winner take all markets.
  12. small worlds effect because some sites have lots of links. diameter between sites is about 4 clicks. between pages about18 clicks.

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