Continuing our top 10 ranges, today we will write about top 10 largest cities in the world by land area.
Employee Facebook Lars Beckstromand and Cornell University professor Jon Kleinberg developed an algorithm that determines the analysis of the social graph spouses and people who are in a romantic relationship . As a metric for predicting the nature of the relationship is not the algorithm uses the number of common friends and the activity of interaction, and the so-called dispersion graph. It reflects the degree of the various social networks of partners, the relationship between two people is a high variance if their friends are poorly connected to each other . This definition is not the same as Variance of a graph. According to the authors , the accuracy of the algorithm is small, only 60 per cent. It is only 10 percent better accidental , but the authors argue that even in those cases when the algorithm is wrong , he finds important to the user people, relatives or loved ones. Social networking is becoming the subject of research , not only the employees Facebook, but many independent scientists . Recently, researchers have made a collective social portrait of the people who leave the network. Another group has shown that the use of Facebook can spoil the mood.
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