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1736 -Louis Euler: Mathematician

1736 -Louis Euler: Mathematician . 7 Bridges of Königsberg. Q. Can someone cross every bridge and return to the same spot? A. No, odd number of bridges. Node. Edge. Mathematics: Graph Theory. 1800’s: Sociology and Psychology. Psychology (focus: the individual).

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1736 -Louis Euler: Mathematician

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  1. 1736 -Louis Euler: Mathematician 7Bridges of Königsberg Q. Can someone cross every bridge and return to the same spot? A. No, oddnumber of bridges. Node Edge Mathematics: Graph Theory

  2. 1800’s: Sociology and Psychology Psychology (focus: the individual) Social psychology(focus: small groups) Sociology (focus: society) Auguste Comte: unit of analysis = FAMILY Georg Simmel: society is interaction among individuals Membership in groups imposes obligations, provides benefits

  3. 1930’s: Jacob Moreno - Psychologist Interpersonal Relations Journal: Sociemetry http://www.asgpp.org/docs/WSS/WSS.html

  4. 1930’s: Jacob Moreno - Psychologist

  5. Growth of Network Studies

  6. Sociology: Smoking

  7. Sociology: Obesity

  8. Academia: CEOs & Boards

  9. 1994: 6 Degrees of Kevin Bacon

  10. 6 Degrees of Kevin Bacon Created by three college students at Albright College in Pennsylvania while they were watching Footloose.

  11. LinkedIN: InMaps

  12. LinkedIN: InMaps http://inmaps.linkedinlabs.com/

  13. Facebook

  14. Twitter: Social Network Analysis

  15. Twitter: Pew Research

  16. Twitter: Pew Research

  17. Undirected - Directed Directed Undirected Org Hierarchy

  18. Business Applications

  19. Organizational Design

  20. Organizational Design

  21. Wearable Sensors

  22. Companies: Activate Networks

  23. Companies: Activate Networks

  24. Companies: Employee Capital

  25. Companies: maven7

  26. Companies: maven7

  27. Companies: maven7

  28. Companies: KXEN

  29. Companies: KXEN

  30. Company: Red Owl Analytics

  31. Company: Social-3

  32. Company: Social-3

  33. Company: Sonamine

  34. Company: Sonamine

  35. Government: Homeland Security

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