Download - FriendSensing
Transcript
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FriendSensing
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FriendSensing ((.))
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Keep Bluetooth on(record who is around)
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Upload records
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People you may know
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People You May Know
Forrest Gump
Bambie
Barack Obama
Add to Friends
Add to Friends
Add to Friends
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How to process proximity records?
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[PNAS]
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[PNAS]
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distance duration
rank(AB)= number of people who have met A for longer than B has done
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rankings net
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On the net: shortest, pagerank,…
example: shortest path
A’s friends: C,D,B
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next: happymeter
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If you are looking for Kinky boots
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whether you are …
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a woman…
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or a man a woman…
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Thorny problem:
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How to keep it secret