Networks, Complexity and Internet Regulation

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Presented at CERSA, Paris, April 2 2012.

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Networks, Complexity and Internet Regulation

  1. 1. æ Networks, Complexity and Internet Regulation Andres GuadamuzMonday, 2 April 12
  2. 2. æ 2 Insert apology http://www.flickr.com/photos/30633847@N07/2870575547/sizes/m/in/photostream/Monday, 2 April 12
  3. 3. æ IntroductionMonday, 2 April 12
  4. 4. å Psychohistory “PSYCHOHISTORY - … Gaal Dornick, using non-mathematical concepts, has defined psychohistory to be that branch of mathematics which deals with the reactions of human conglomerates to fixed and social stimuli…” Isaac Asimov, FoundationMonday, 2 April 12
  5. 5. å 5 Physical - social dichotomyMonday, 2 April 12
  6. 6. å 6 The physical modelling of social systemsMonday, 2 April 12
  7. 7. æ The science of complexityMonday, 2 April 12
  8. 8. å 8 Some concepts Network: System of interconnected things. Nodes: individual elements in network Links: relationships between nodes Hubs: super nodes. Graphs: graphical representation of networksMonday, 2 April 12
  9. 9. å 9 Random networkMonday, 2 April 12
  10. 10. å 10 Scale-free networkMonday, 2 April 12
  11. 11. å 11 Power lawsMonday, 2 April 12
  12. 12. å 12 Random v scale-freeMonday, 2 April 12
  13. 13. å 13 Distributions “Bell” Distributions Power Law DistributionsMonday, 2 April 12
  14. 14. å Network explosionMonday, 2 April 12
  15. 15. å 15 Characteristics Long tails. Cascading failures: Potential vulnerability if super hubs Connectedness: “Six are removed. degrees of separation” Tipping points, cascading Accumulation of links: “the effects, mob behaviour . rich get richer” Centrality: some hubs can Hyper-accumulation of links: be more important if they “the winner takes all” have a central role in the Pareto distribution: 80-20 network. rule Robustness: resilient to random attacksMonday, 2 April 12
  16. 16. å 16 Six degrees of interdisciplinary collaborationsMonday, 2 April 12
  17. 17. å 17 Six degrees of scholarly citationMonday, 2 April 12
  18. 18. å 18 Scale-free sexual contactsMonday, 2 April 12
  19. 19. å 19 Power law of MandarinMonday, 2 April 12
  20. 20. å 20 Long tail in WoW guild sizesMonday, 2 April 12
  21. 21. å 21 Scale-free genetic clustersMonday, 2 April 12
  22. 22. å 22 Scale-free yeast proteinsMonday, 2 April 12
  23. 23. å 23 Six degrees websitesMonday, 2 April 12
  24. 24. æ 24 Internet regulationMonday, 2 April 12
  25. 25. å 25 The perception of Internet RegulationMonday, 2 April 12
  26. 26. å 26 RealityMonday, 2 April 12
  27. 27. å 26 RealityMonday, 2 April 12
  28. 28. å 26 RealityMonday, 2 April 12
  29. 29. å 26 RealityMonday, 2 April 12
  30. 30. å 27 The InternetMonday, 2 April 12
  31. 31. å 28 Internet from network theory standpoint Distributed architecture Tending towards national and regional centralisation of nodes. Scale-free. Displays some small world clusters. Power laws at high level of granularity. P2P networks, botnets, all highly resilient.Monday, 2 April 12
  32. 32. å 29 How can complex studies help?Monday, 2 April 12
  33. 33. å 30 ArchitectureMonday, 2 April 12
  34. 34. å 31 CentralityMonday, 2 April 12
  35. 35. å 31 CentralityMonday, 2 April 12
  36. 36. å 32 Copyright Policy: The Long TailMonday, 2 April 12
  37. 37. å 32 Copyright Policy: The Long TailMonday, 2 April 12
  38. 38. å 32 Copyright Policy: The Long TailMonday, 2 April 12
  39. 39. å 32 Copyright Policy: The Long TailMonday, 2 April 12
  40. 40. å 32 Copyright Policy: The Long TailMonday, 2 April 12
  41. 41. å 33 P2P resilienceMonday, 2 April 12
  42. 42. å 34 Torrent popularityMonday, 2 April 12
  43. 43. å 35 Cybercrime policyMonday, 2 April 12
  44. 44. å 36 Spam netsMonday, 2 April 12
  45. 45. å 37 BotnetsMonday, 2 April 12
  46. 46. å 38 PrivacyMonday, 2 April 12
  47. 47. å 39 Social networksMonday, 2 April 12
  48. 48. æ 40 Concluding...Monday, 2 April 12
  49. 49. æ 41 anduril13@gmail.comMonday, 2 April 12

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