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Discriminant Analysis under f-Divergence Measures [PDF]

open access: yesEntropy, 2022
In statistical inference, the information-theoretic performance limits can often be expressed in terms of a statistical divergence between the underlying statistical models (e.g., in binary hypothesis testing, the error probability is related to the ...
Anmol Dwivedi, Sihui Wang, Ali Tajer
doaj   +2 more sources

$f$-divergence Inequalities

open access: yesIEEE Transactions on Information Theory, 2016
This paper develops systematic approaches to obtain $f$-divergence inequalities, dealing with pairs of probability measures defined on arbitrary alphabets.
Sason, Igal, Verdú, Sergio
core   +2 more sources

Reconstructing Dynamic Gene Regulatory Networks Using f-Divergence from Time-Series scRNA-Seq Data [PDF]

open access: yesCurrent Issues in Molecular Biology
Inferring time-varying gene regulatory networks from time-series single-cell RNA sequencing (scRNA-seq) data remains a challenging task. The existing methods have notable limitations as most are either designed for reconstructing time-varying networks ...
Yunge Wang   +5 more
doaj   +2 more sources

Bidirectional f-Divergence-Based Deep Generative Method for Imputing Missing Values in Time-Series Data [PDF]

open access: yesStats
Imputing missing values in high-dimensional time-series data remains a significant challenge in statistics and machine learning. Although various methods have been proposed in recent years, many struggle with limitations and reduced accuracy ...
Wen-Shan Liu   +4 more
doaj   +2 more sources

$f$-Divergence Inequalities via Functional Domination [PDF]

open access: yes2016 IEEE International Conference on the Science of Electrical Engineering (ICSEE), 2016
This paper considers derivation of $f$-divergence inequalities via the approach of functional domination. Bounds on an $f$-divergence based on one or several other $f$-divergences are introduced, dealing with pairs of probability measures defined on ...
Sason, Igal, Verdú, Sergio
core   +2 more sources

Non-commutative f-divergence functional [PDF]

open access: yesMathematische Nachrichten, 2013
We introduce the non-commutative $f$-divergence functional $\Theta(\widetilde{A},\widetilde{B}):=\int_TB_t^{\frac{1}{2}}f\left(B_t^{-\frac{1}{2}} A_tB_t^{-\frac{1}{2}}\right)B_t^{\frac{1}{2}}d\mu(t)$ for an operator convex function $f$, where $\widetilde{
Kian, Mohsen, Moslehian, Mohammad Sal
core   +2 more sources

Ensemble estimation of multivariate f-divergence [PDF]

open access: yes2014 IEEE International Symposium on Information Theory, 2014
f-divergence estimation is an important problem in the fields of information theory, machine learning, and statistics. While several divergence estimators exist, relatively few of their convergence rates are known.
Hero III, Alfred O., Moon, Kevin R.
core   +2 more sources

A new quantum version of f-divergence [PDF]

open access: yes, 2018
This paper proposes and studies new quantum version of $f$-divergences, a class of convex functionals of a pair of probability distributions including Kullback-Leibler divergence, Rnyi-type relative entropy and so on.
A. Ebadian   +7 more
core   +2 more sources

f-Divergence constrained policy improvement [PDF]

open access: yes, 2018
To ensure stability of learning, state-of-the-art generalized policy iteration algorithms augment the policy improvement step with a trust region constraint bounding the information loss.
Belousov, Boris, Peters, Jan
core   +2 more sources

On surrogate loss functions and $f$-divergences

open access: yesThe Annals of Statistics, 2008
The goal of binary classification is to estimate a discriminant function $\gamma$ from observations of covariate vectors and corresponding binary labels.
Jordan, Michael I.   +2 more
core   +6 more sources

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