title: a simple algorithm for finding frequent elements in streams and bags 2003. authors: r karp , s shenker , c papadimitriou. venue: acm trans . database syst .. year: nan
title: a simple algorithm for finding frequent elements in streams and bags rm karp , s shenker , ch papadimitriou 2003.0. authors: nan. venue: acm transactions on database systems ,. year: nan