On power chi expansions of $f$-divergences
Information Theory
2019-03-15 v1 Machine Learning
math.IT
Abstract
We consider both finite and infinite power chi expansions of -divergences derived from Taylor's expansions of smooth generators, and elaborate on cases where these expansions yield closed-form formula, bounded approximations, or analytic divergence series expressions of -divergences.
Keywords
Cite
@article{arxiv.1903.05818,
title = {On power chi expansions of $f$-divergences},
author = {Frank Nielsen and Gaëtan Hadjeres},
journal= {arXiv preprint arXiv:1903.05818},
year = {2019}
}
Comments
21 pages