263, 341-346 (1999). • Newman, M. E. J., Moore, C., and Watts, D. J. Mean-field solution of the small-world network model.

84, 3201-3204 (2000).

Much of this early work is reviewed in: • Newman, M. E. J. Models of the small world.

Journal of Statistical

101, 819-841 (2000). (5) العالم الواقعي

In addition to exploring the theoretical properties of small-world networks, researchers have identified a wide variety of empirical cases. Some examples are: ⋆⋆ Adamic, L. A. The small world web.

In Lecture Notes in Computer Science,

1696,

the European Conference in Digital Libraries (ECDL) ’99 Conference (Springer, Berlin, 1999), pp. 443-454. ⋆ Davis, G. F., Yoo, M., and Baker, W. E. The small world of corporate elite (working paper, University of Michigan Business School, 2002). ⋆⋆ Ferrer i Cancho, R., Janssen, C., and Solé, R. V. Topology of technology graphs: Small world patterns in electronic circuits.

E,

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