Impossibility Results for Grammar-Compressed Linear Algebra

Authors: Amir Abboud, Arturs Backurs, Karl Bringmann, Marvin Künnemann

Abstract

To handle vast amounts of data, it is natural and popular to compress vectors and matrices. When we compress a vector from size N down to size n << N, it certainly makes it easier to store and transmit efficiently, but does it also make it easier to process?

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