The document discusses social media, social graphs, personality modeling, data mining, machine learning, and random forests. It references social media, how individuals connect through social graphs, modeling personality objectively, extracting patterns from data through data mining and machine learning techniques, and the random forests algorithm developed by Leo Breiman in 2001.

8. Social Media
Social Graph
Fun Like Personality
Objective Process
Data Mining
Machine Learning

16. 360.4h(15.0 )
1/2.7
141.6h(5.9 )

18. Social Media
Social Graph
Fun Like Personality
Objective Process
Data Mining
Machine Learning

19. Social Media
Social Graph
Fun Like Personality
Objective Process
Data Mining
Machine Learning

20. Social Media
Social Graph
Fun Like Personality
Objective Process
Data Mining
Machine Learning

44. “Random forests”
(L. Breiman, 2001)

91. Random Forest