Efficient Sketches for Earth-Mover Distance, with Applications

We provide the first sub-linear sketching algorithm for estimating the planar Earth-Mover Distance with a constant approximation. For sets living in the two-dimensional grid [Δ][superscript 2], we achieve space ΔE for approximation O(1/E), for any desired 0 < E < 1. Our sketch has immediate a...

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Bibliographic Details
Main Authors: Indyk, Piotr, Woodruff, David, Do Ba, Khanh, Andoni, Alexandr
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers 2010
Subjects:
Online Access:http://hdl.handle.net/1721.1/58879
https://orcid.org/0000-0002-7983-9524