Conference paper
Comparing top k lists
Ronald Fagin, Ravi Kumar, et al.
SODA 1998
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.
Ronald Fagin, Ravi Kumar, et al.
SODA 1998
Harry Buhrman, Dieter Van Melkebeer, et al.
SIAM Journal on Computing
R. Guha, D. Sivakumar, et al.
KDD 2005
Stephen Dill, Ravi Kumar, et al.
VLDB 2001