David Liben-Nowell, Jasmine Novak, et al.
PNAS
No abstract available.
David Liben-Nowell, Jasmine Novak, et al.
PNAS
Ziv Bar-Yossef, Ravi Kumar, et al.
WWW 2004
Ronald Fagin, Ravi Kumar, et al.
SIAM Journal on Discrete Mathematics
Ronald Fagin, Ravi Kumar, et al.
SIGMOD 2003