1. Personality
   1. Big Five Factor
      1. Extraversion
      2. Agreeableness
      3. Conscientiousness
      4. Neuroticism
      5. Openess
2. Social Network
   1. Facebook
      1. Feature
         1. Profile/Wall(Timeline)
         2. News Feed and Home
         3. Ticker
         4. Chat
         5. Video Calling
         6. Messages
         7. Group
         8. Pages
         9. Events
         10. Links
         11. Photos
         12. Videos
         13. Tagging
         14. Search
         15. Location Service
         16. Notes
         17. Questions
         18. List
         19. Like
         20. Subscribe
      2. Definition
      3. Advantage
      4. Disadvantage
      5. Research
         1. Age
         2. Biography Length
         3. Quotes Length
         4. Biography and Quotes Length
         5. No. Friends
         6. No: Friend Lists
         7. No. Activities
         8. No. Books
         9. No. Groups
         10. No. Interests
         11. No. Movies
         12. No. Music
         13. No. Albums
         14. No. Photos
         15. No. Pics in Profile Pics
         16. No. Photos with no Description
         17. No. Photos with Description
         18. No. Photos Feb
         19. No. Posts Feb
         20. No. Post Comments Feb
      6. Transaction/Activity
         1. Your Post
            1. Update his Status
            2. Posted a Link
            3. Wrote on
         2. Post By Other
            1. Wrote on Your
            2. Was tagged in
            3. Posted a link to
            4. Comment On
         3. Posts with Location
            1. was at
         4. Comments
            1. Comment on his own
            2. link
            3. Photo
            4. Status
         5. Photos
            1. Add a new Photo to the album
            2. Updated his cover photo
            3. Was tagged in
         6. Video
            1. Was tagged in
            2. Upload a New Video
         7. Note
            1. Wrote a New Note
         8. Question
            1. Answered
            2. Following
         9. Events
            1. Create the Event
         10. Groups
             1. Posted in
         11. Likes
             1. Likes
             2. Likes their own
             3. Likes his own
         12. Friends
             1. Are now friends
         13. Subscriptions
             1. Subscribed to
         14. Info Updates
             1. add to
             2. change his profile picture
         15. Games
             1. earn
             2. played
             3. got a new high score in
         16. Music
         17. News
         18. Videos
   2. Hi5
   3. Twitter
   4. Linked
   5. Google+
3. Data Mining
   1. Facebook API get Activity
4. Artifact Intiligent
   1. Support vector Machine
   2. Network Besian