@ARTICLE{ChiSquareFDivergences-2014, 
author={Nielsen, Frank and Nock, Richard}, 
journal={IEEE Signal Processing Letters}, 
title={On the {C}hi square and higher-order {C}hi distances for approximating $f$-divergences}, 
year={2014}, 
month={Jan}, 
volume={21}, 
number={1}, 
pages={10-13}, 
keywords={Gaussian processes;stochastic processes;Chi-type distances;Poisson families;Taylor expansions;affine natural space;chi square;closed-form formula;divergence approximation;f-divergences;higher-order Chi distances;higher-order chi distances;isotropic Gaussian families;statistical distributions;Approximation methods;Density measurement;Generators;Materials;Power measurement;Taylor series;Chi square distance;Kullback?Leibler divergence;Taylor series;exponential families;statistical divergences}, 
doi={10.1109/LSP.2013.2288355}, 
ISSN={1070-9908}}