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A Short Note on Concentration Inequalities for Random Vectors with SubGaussian Norm

Chi Jin,Praneeth Netrapalli,2 Authors,Michael I. Jordan

2019 · ArXiv: 1902.03736
arXiv.org · 157 Citations

TLDR

This note derives concentration inequalities for random vectors with subGaussian norm (a generalization of both sub Gaussian random vectors and norm bounded random vectors), which are tight up to logarithmic factors.

Abstract

In this note, we derive concentration inequalities for random vectors with subGaussian norm (a generalization of both subGaussian random vectors and norm bounded random vectors), which are tight up to logarithmic factors.