Efficient Index for Retrieving Top-k Most Frequent Documents. - Wing-Kai Hon; Rahul Shah 001; Shih-Bin Wu (SPIRE, 2009)

Efficient index for retrieving top-k most frequent documents. - Wing-Kai Hon; Manish Patil; Rahul Shah 001; Shih-Bin Wu (J. Discrete Algorithms, 2010)