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cs.DS2024
Near-Optimal Relative Error Streaming Quantile Estimation via Elastic Compactors
Elena Gribelyuk, Pachara Sawettamalya, Hongxun Wu +1
Computing the approximate quantiles or ranks of a stream is a fundamental task in data monitoring. Given a stream of elements and a query , a relative-err…
cs.DS2024
A Strong Separation for Adversarially Robust Estimation for Linear Sketches
Elena Gribelyuk, Honghao Lin, David P. Woodruff +2
The majority of streaming problems are defined and analyzed in a static setting, where the data stream is any worst-case sequence of insertions and deletions that is fixed in advan…