Five degrees of separation
نویسندگان
چکیده
منابع مشابه
Five degrees of methylation
species but it took a defect in only a single gene to convert the plump flowers of the toadflax, Linaria vulgaris (main picture, on the left), into the spikes of Peloria, on the right. Peloria (Greek for 'monster') was named by Linnaeus 250 years ago, when he realized it must have arisen from the normal toadflax. This naturally occurring mutant has five identical petals, whereas wild-type flowe...
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Done well, separation of concerns can provide many software engineering beneets, including reduced complexity, improved reusability, and simpler evolution. The choice of boundaries for separate concerns depends on both requirements on the system and on the kind(s) of decomposition and composition a given formalism supports. The predominant methodologies and formalisms available, however, suppor...
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Six degrees of separation is a well-known idea that any two people on this planet can be connected via an average number of six steps. Having succeeded in the real world, the theory even directly or indirectly motivated the invention of online societies. However, no much effort has been paid on checking if the theory really holds for online societies whose connection pattern may not be identica...
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Social networks play an increasingly important role in today’s society. Special characteristics of these networks make them challenging domains for the search community. In particular, social networks of users can be viewed as search graphs of nodes, where the cost of obtaining information about a node can be very high. This paper addresses the search problem of identifying the degree of separa...
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ژورنال
عنوان ژورنال: Proceedings of the American Mathematical Society
سال: 2002
ISSN: 0002-9939,1088-6826
DOI: 10.1090/s0002-9939-02-06309-8