1. #7: Multivariate analysis
  2. review of previous class
  3. today's topics
  4. data sensing
  5. example: Internet vehicle experiment
  6. Japan Earthquake
  7. energy efficient technologies
  8. energy efficient PC servers
  9. energy efficient data centers
  10. GeoLocation Services
  11. example: Eki.Locky
  12. GPS(Global Positioning System)
  13. geo-location using access points
  14. measurement metrics of the Internet
  15. delay measurement
  16. some delay numbers
  17. packet loss measurement
  18. pingER project
  19. pingER project monitoring sites
  20. pingER packet loss
  21. pinger minimum rtt
  22. linear regression
  23. least square method
  24. a derivation of the expressions for regression parameters
  25. principal component analysis; PCA
  26. PCA: intuitive explanation
  27. PCA(appendix)
  28. previous exercise: computing correlation coefficient
  29. script to compute correlation coefficient
  30. previous exercise 2: similarity
  31. score data
  32. similarity computation
  33. similarity computation script(1/2)
  34. similarity computation script(2/2)
  35. today's exercise: linear regression
  36. script for linear regression
  37. adding the least squares line to scatter plot
  38. today's exercise: linear regression
  39. assignment 1: the finish time distribution of a marathon
  40. honolulu marathon data set
  41. item 1: computing mean, standard deviation and median
  42. example script to extract data
  43. item 2: histograms for 3 groups
  44. histograms for all
  45. histograms for men
  46. histograms for women
  47. item 3: CDF of the finish time distributions of the 3 group
  48. histograms for all
  49. histograms for men
  50. histograms for women
  51. histograms for men
  52. histograms for women
  53. item 3: CDF of the finish time distributions of the 3 group
  54. assignment 2: twitter data analysis
  55. twitter data sets
  56. items to submit
  57. sort command
  58. summary
  59. next class