[PDF][PDF] Count-Min Sketch.

G Cormode - 2009 - users.cs.utah.edu
… alternative to several other sketch techniques, such as the Count sketch [3] and the AMS sketch
[1]. … This is to be compared with AMS sketches which guarantee εa2 b2 additive error, but …

[PDF][PDF] Sketch techniques for approximate query processing

G Cormode - Foundations and Trends in Databases …, 2011 - archive.dimacs.rutgers.edu
AMS sketch with Averaging versus Hashing. In fact, the … the AMS sketch gave an algorithm
the was considerably slower: the original AMS sketch was essentially equivalent to the sketch

[PDF][PDF] 2 AMS-sketch

EP Scribe, S Wu, Y Chen - cs.utexas.edu
… We have shown that the AMS algorithm outputs an unbiased estimator of x … Compared to
the 4-wise independent hash family used in the original AMS sketch, we now need to use O(ϵ …

Sketch-based geometric monitoring of distributed stream queries

M Garofalakis, D Keren, V Samoladas - Proceedings of the VLDB …, 2013 - dl.acm.org
… stream queries supported by AMS sketching tools, including … by exploiting properties of AMS
sketches, our algorithms can … is required for estimation over AMS sketches) in the context of …

Persistent data sketching

Z Wei, G Luo, K Yi, X Du, JR Wen - Proceedings of the 2015 ACM …, 2015 - dl.acm.org
… -Min Sketch and the AMS/Count Sketch can be … Sketch and AMS Sketch work for the
turnstile model as well. The Count-Min Sketch and the AMS Sketch are two widely used sketches, …

AMS without 4-wise independence on product domains

V Braverman, KM Chung, Z Liu… - arXiv preprint arXiv …, 2008 - arxiv.org
… In this work, we show that their sketching technique can be extended to product domains [n]k …
i=1 hj(pj), and the sketch Y = ∑p∈[n]k vpH(p). We prove that the sketch Y can be used to …

AMS-100: The next generation magnetic spectrometer in space–An international science platform for physics and astrophysics at Lagrange point 2

S Schael, A Atanasyan, J Berdugo, T Bretz… - Nuclear Instruments and …, 2019 - Elsevier
… Left: Sketch of a γ conversion in the AMS-100 main solenoid and of a γ reconstructed in the
calorimeter. Right: Expected angular resolution (68% containment) for photons converted in …

[BOOK][B] The system designer's guide to VHDL-AMS: analog, mixed-signal, and mixed-technology modeling

PJ Ashenden, GD Peterson, DA Teegarden - 2002 - books.google.com
… -AMS, a unified design language for modeling digital, analog, mixed-signal, and mixed-technology
systems. VHDL-AMS … how to use VHDL-AMS to model these complex systems. This …

Sketching probabilistic data streams

G Cormode, M Garofalakis - Proceedings of the 2007 ACM SIGMOD …, 2007 - dl.acm.org
… We introduce an estimation technique based on the randomized sketches of Alon et al. [2],
which we call “probabilistic AMS”, or pAMS for short. We proceed by reducing the problem …

Pseudo-random number generation for sketch-based estimations

F Rusu, A Dobra - ACM Transactions on Database Systems (TODS), 2007 - dl.acm.org
… is especially useful when AMS sketches are applied for … AMS sketches with the goal of
identifying generating schemes that are practical both for traditional application of AMS sketches, …