title: a simple algorithm for finding frequent elements in streams and bags acm trans . database syst .. authors: scott shenker , christos h. papadimitriou , richard m. karp. venue: nan. year: 2003.0
title: a simple algorithm for finding frequent elements in streams and bags richard m. karp , scott shenker , christos h. papadimitriou. authors: nan. venue: acm transactions on database systems ( tods ). year: 2003.0