(26 January 2000)
Social Networks, Vol. 23, No. 3. (July 2001), pp. 167-189.
SIGKDD Explor. Newsl., Vol. 6, No. 2. (December 2004), pp. 43-52.
(2004), pp. 222-231.
Science, Vol. 286, No. 5439. (15 October 1999), pp. 509-512.
Nature, Vol. 433, No. 7024. (27 January 2005), pp. 392-395.
(20 July 2004)
(7 May 2001)
Commun. ACM, Vol. 47, No. 12. (December 2004), pp. 47-52.
(9 Sep 2005)
(23 Sep 2005)
Science, Vol. 301, No. 5634. (08 August 2003), pp. 827-829.
(5 Nov 2003)
(8 Jul 2005)
Proc Natl Acad Sci U S A, Vol. 100, No. 21. (14 October 2003), pp. 11980-11985.
(07 January 2002)
(3 November 2004)
(11 December 2004)
(2003), pp. 137-146.
Phys Rev E Stat Nonlin Soft Matter Phys, Vol. 70, No. 5 Pt 2. (November 2004)
(5 April 2004)
(1 October 2001)
Commun. ACM, Vol. 45, No. 5. (May 2002), pp. 91-96.
(2004)
Science, Vol. 287, No. 5461. (24 March 2000), 2115a.
Commun. ACM, Vol. 47, No. 12. (December 2004), pp. 35-39.
(21 October 1999)
(13 August 2004)
(2002), pp. 149-149.
(2000)
(2003)
(25 Nov 2005)
(15 February 2002)
(17 May 2004)
(18 Nov 2005)
(11 August 2003)
(27 Feb 2004)
Journal of Mathematical Sociology, Vol. 23, No. 3. (1999), pp. 181-201.
(8 Nov 2005)
(2005), pp. 1505-1508.
(03 August 2004)
ACM Comput. Surv., Vol. 31, No. 4es. (1999)
(16 May 2005)
(2003)
Intelligent Systems, IEEE [see also IEEE Intelligent Systems and Their Applications], Vol. 20, No. 1. (2005), pp. 80-93.
Journal of the ACM, Vol. 46, No. 5. (1999), pp. 604-632.