Talk at Cornell Information Science seminar.

2. Social Media - Mor Naaman
2

3. Social Media - Mor Naaman
3

4. Social Media - Mor Naaman
4

5. Social Media - Mor Naaman
5

6. 5kkm
6 m
Social Media - Mor Naaman
6

7. Social Media - Mor Naaman
7

8. Social Media - Mor Naaman
8

9. 9

10. Social Media - Mor Naaman
10

11. Social Media - Mor Naaman
11

12. Neighbourhood Boundaries by Tom Tayloer http://boundaries.tomtaylor.co.uk/
12

13. Social Media - Mor Naaman
13

14. More “activity” in a certain location indicates
the importance of that location
Tags that are unique to a certain location can
be used to represent the location
Ahern et al. [JCDL 2007]
Social Media - Mor Naaman
14

15. Ahern et al. [JCDL 2007]
Social Media - Mor Naaman
15

16. 16

17. Stanley
Milgram, 1976.
”Psychological
Maps of Paris”
Social Media - Mor Naaman
17

18. Y!RB, 2006
Tag Maps:
World Explorer
Social Media - Mor Naaman
18

19. Ahern et al. [JCDL 2007]
http://tagmaps.research.yahoo.com
19

20. Kennedy et al. [MM 2007, WWW 2008]
Social Media - Mor Naaman
20

21. Social Media - Mor Naaman
21

22. 22

23. Jan- May- Sep- Jan- May- Sep- Jan- May-
05 05 05 06 06 06 07 07
Social Media - Mor Naaman
23

24. Flickr Trends Media - Mor Naaman
Social by Kellan http://flickrtrends.appspot.com
24

25. TagLines by Yahoo! http://research.yahoo.com/taglines/
25

26. Social Media - Mor Naaman
26

27. Flickr Map by Yahoo! http://flickr.com/map/
27

28. Social Media - Mor Naaman
28

29. 29

30. Social Media - Mor Naaman
30

31. Rattenbury et al. [SIGIR 2007]
Social Media - Mor Naaman
31

32. 32

33. Becker, Naaman, Gravano [WebDB 2009, WSDM 2009]
Mor Naaman Rutgers SC&I
33

34. Social Media - Mor Naaman
34

35. Ames and Naaman [CHI 2007]
Ahern et al. [CHI 2007]
Nov, Naaman, Ye [CHI2008, ICWSM2009, JASIST(f.c.)]
Social Media - Mor Naaman
35

36. Ames and Naaman [CHI 2007]
Social Media - Mor Naaman
36

37. 37

38. Social Media - Mor Naaman
38

39. Social Media - Mor Naaman
39

40. Social Media - Mor Naaman
40

41. Social Media - Mor Naaman
41

42. Social Media - Mor Naaman
42

43. Social Media - Mor Naaman
43

44. Social Media - Mor Naaman
44

45. Naaman, Boase, Lai [CSCW 2010]
Social Media - Mor Naaman
45

46. Social Media - Mor Naaman
46

47. Naaman, Boase, Lai [CSCW 2010]
Social Media - Mor Naaman
47

48. Meformers Informers
0.6
0.4
0.2
0
IS ME OC RT
Social Media - Mor Naaman
48

49. Social Media - Mor Naaman
49

50. Social Media - Mor Naaman
50

52. Social Media - Mor Naaman
52

53. From Elizabeth Currid & Sarah Williams
Social Media - Mor Naaman
53

54. Volume of tweets, mean for every 15 min period over all weekdays, 8pm to 8pm
Social Media - Mor Naaman
54

55. Social Media - Mor Naaman
55

56. Social Media - Mor Naaman
56

57. Looking for:
fantastic PhD students
Great colleagues