Edith Cohen, Haim Kaplan. Tighter estimation using bottom k sketches. PVLDB, 1(1):213-224, 2008. [doi]
@article{CohenK08:0, title = {Tighter estimation using bottom k sketches}, author = {Edith Cohen and Haim Kaplan}, year = {2008}, url = {http://www.vldb.org/pvldb/1/1453884.pdf}, researchr = {https://researchr.org/publication/CohenK08%3A0}, cites = {0}, citedby = {0}, journal = {PVLDB}, volume = {1}, number = {1}, pages = {213-224}, }