Rakesh Agrawal 
Microsoft Search Labs, California, USA)
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Albert-László Barabási 
Center of Complex Networks Research,
Northeastern University and Department of Medicine,
Harvard University.
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Christopher Bishop 
Microsoft Research Labs,
Cambridge, UK
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Andrei Broder
Yahoo! Research
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Marco Gori 
University of Siena,
Italy
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Heikki Mannila
Department of Computer Science,
University of Helsinki, Finland
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