A scheme that hashes indices to Lévy processes and invokes the Lévy-Khintchine theorem unifies prior sketches for f-moment estimation and extends tractability to many nearly periodic functions.
Generalizing the layering method of Indyk and Woodruff: Recursive sketches for frequency-based vectors on streams
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A Unified Construction of Streaming Sketches via the L\'evy-Khintchine Representation Theorem
A scheme that hashes indices to Lévy processes and invokes the Lévy-Khintchine theorem unifies prior sketches for f-moment estimation and extends tractability to many nearly periodic functions.