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( a ) The average distance ( measured by shortest path length ) between pairs of nodes in a social network tends to be small , and the maximum distance between any pair of nodes in a social network ( called the diam- eter ) is also small ...
( a ) The average distance ( measured by shortest path length ) between pairs of nodes in a social network tends to be small , and the maximum distance between any pair of nodes in a social network ( called the diam- eter ) is also small ...
Página 894
hopping to a new node uniformly at random . While that model differs from ours in details , it is perhaps the closest from the literature in that it combines random meetings with some local search , and thus has a network - based ...
hopping to a new node uniformly at random . While that model differs from ours in details , it is perhaps the closest from the literature in that it combines random meetings with some local search , and thus has a network - based ...
Página 906
related to a higher expected valuation for other nodes . A simple variation on the model where the utility from attaching to a given node is propor- tional to its degree is as follows . Let the mar- ginal utility obtained from linking ...
related to a higher expected valuation for other nodes . A simple variation on the model where the utility from attaching to a given node is propor- tional to its degree is as follows . Let the mar- ginal utility obtained from linking ...
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EDMUND S PHELPS | 541 |
O 2 0 2007 | 713 |
ALMA COHEN AND LIRAN EINAV | 745 |
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