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Feb, 2015
张量的新采样技术
A New Sampling Technique for Tensors
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Srinadh Bhojanapalli, Sujay Sanghavi
TL;DR
本文提出了新技术,以加速机器学习中最近流行的张量算法,并通过一种新的随机方式仅选择可能n^3元素的O(n ^ 1.5/ Epsilon ^ 2)元素,以达到张量稀疏化,张量完成和张量因子化的三个目的。
Abstract
In this paper we propose new techniques to sample arbitrary third-order tensors, with an objective of speeding up
tensor algorithms
that have recently gained popularity in
machine learning
. Our main contribution
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