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Sns
1. SNS RELATIONSHIP RELATIONSHIP RELATIONSHIP RELATIONSHIP RELATIONSHIP S ocial N etwork S ervice S ocial N etwork S ite S ocial N etwork S oftware
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4. SIX DEGREES OF SEPARATION Six Degrees of Separation is a famous theory in the domain of MATH which founded by Stanley Milgram in 1967. ▲ You can make an association with any people through 6 people at most. METHODS 6 ASSOCIATION KNOW ACQUAINTANCE …… .. inevitability
5. RANDOM NETWORKS & SIX DEGREES OF SEPARATION ? Consider our real world’s relationship nets is random networks. Make a modle, with mathematical simulative calculation, you will find that 6 people is not enough. RANDOM NETWORKS SIX DEGREES OF SEPARATION collision WHAT’S THE PROBLEM? ------------------THE RANDOM NETWORKS CAN NOT TRULY REPRESENTS THE REAL RELATION NETWORK.
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7. SMALL WORLD THEORY More researches show that, in our social network,20% people with 80% associations ensure the six degrees of separation. AN APPLIANCE OF 2/8 PRINCIPLE
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15. SNS BUSINESS----MYSPACE/FACEBOOK network networking Networking (myspace): Set a platform, let people show themselves, and make friends with people who they are interested in .It’s a process to make a new social Network. Network (facebook): Set a platform, let people show themselves, and find Friends in real life who are all the same in the platform,it depend on the real life, it spraeded the existing social network.
![[object Object],HOW DO YOUR FRIENDS NETWORK FORM ? Paul Erdős(1950S) The relationships among people are random. People:nodes Relationship:line](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)