Slides for my talk at SocialCom 2012

1. Adrien Friggeri
Renaud Lambiotte Psychological Aspects
of Social Communities
Michal Kosinski
Éric Fleury

2. New-York Times
rd
April 3 , 1933

3. Jacob Moreno
1889–1974

5. Social Network Analysis
“I am not a number”

6. Big Five traits
OCEAN Score

7. Openness to Experience
“I have a rich vocabulary”

8. Conscientiousness
“I like order”

9. Extraversion
“I don’t mind being the
center of attention”

10. Agreeableness
“I take time out
for others”

11. Neuroticism
“I often feel blue”

12. Extroverts
tend to have
more friends

13. Communities
Finer grained
social structure

14. . .
C= k .+ .
3
Cohesion
Capturing perception
of community

15. Social Structure
Overlapping Communities

16. myPersonality.org
online personality tests

17. “Social dataset”
Ego-networks

18. Rewired Network
Baseline for analysis
18

19. Rewired Network
Baseline for analysis
19

20. Rewired Network
Baseline for analysis
20

21. Rewired Network
Baseline for analysis
21

22. Rewired Network
Baseline for analysis
22

23. Rewired Network
Baseline for analysis
23

24. 24 284 subjects
3 datasets 974 677 communities
1 709 883 rewired communities

25. Age ~ Degree
young Facebook population

26. Introverts
tend to be
part of fewer
groups

27. Extroverts
tend to belong
to smaller groups

28. Extroverts
tend to be in strongly
overlapping groups

29. 145 friends 101 friends
extraversion extraversion
-1.21 1.33

30. thanks
questions?
http://friggeri.net
adrien@friggeri.net