Identifying correlated heavy-hitters by Zhou, Ziqi

“…The heavy hitter problem asks to find the top k most frequent elements in a data stream. …”
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Experimental analysis of the application of the gsketch partitioning method onto the gmatrix graph-stream sketch by Lim, Eric Leonardo

“…Finally, the report concludes that the gSketch partitioning method successfully improves the accuracy of gMatrix in query types such as edge frequency estimation and source-node aggregate-frequency estimation, although fails to bring the same improvements onto the destination-node aggregate-frequency estimation and heavy-hitter edge queries.…”
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