Ravi Kumar, Prabhakar Raghavan, et al.
ACM TOIT
For every constant ε > 0, we obtain a 2O(n(1/2+1/ε)) time randomized algorithm to approximate the length of the shortest vector in an n-dimensional lattice to within a factor of n3+ε.
Ravi Kumar, Prabhakar Raghavan, et al.
ACM TOIT
Ronald Fagin, Ravi Kumar, et al.
SIAM Journal on Discrete Mathematics
Ravi Kumar, Jasmine Novak, et al.
WWW 2003
Ronald Fagin, Ph. Kolaitis, et al.
VLDB 2005