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Out of a group of 10 people, what is the maximum number of FST's that exist?
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03-24-2014, 04:16 PM
Post: #1
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Out of a group of 10 people, what is the maximum number of FST's that exist?
Ever wonder how Facebook suggests "People you may know"?
One of the first (and simplest) algorithms that is used, is to look for strangers with whom you have many mutual friends. For example, if you and Colin are not friends on Facebook yet, but both of you are friends with Belinda, then {you, Belinda, Colin} form a Friend Suggestion Triangle (FST). The more FST's that exist, the more strangers Facebook can suggest with greater confidence that you might know them. Out of a group of 10 people, what is the maximum number of FST's that exist? Brian, 36 is not true, maybe you can try to rethink about your answer? thanks Ads |
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Out of a group of 10 people, what is the maximum number of FST's that exist? - Don Leon - 03-24-2014 04:16 PM
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