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28 Results Found

  • Article
  • Open Access
11 Citations
5,606 Views
22 Pages

28 October 2021

The Jeffreys divergence is a renown arithmetic symmetrization of the oriented Kullback–Leibler divergence broadly used in information sciences. Since the Jeffreys divergence between Gaussian mixture models is not available in closed-form, various tec...

  • Article
  • Open Access
1 Citations
3,244 Views
25 Pages

13 October 2023

In this paper, we present the derivation of Jeffreys divergence, generalized Fisher divergence, and the corresponding De Bruijn identities for space–time random field. First, we establish the connection between Jeffreys divergence and generaliz...

  • Article
  • Open Access
1,508 Views
16 Pages

Asymptotic Properties of a Statistical Estimator of the Jeffreys Divergence: The Case of Discrete Distributions

  • Vladimir Glinskiy,
  • Artem Logachov,
  • Olga Logachova,
  • Helder Rojas,
  • Lyudmila Serga and
  • Anatoly Yambartsev

23 October 2024

We investigate the asymptotic properties of the plug-in estimator for the Jeffreys divergence, the symmetric variant of the Kullback–Leibler (KL) divergence. This study focuses specifically on the divergence between discrete distributions. Trad...

  • Article
  • Open Access
2 Citations
2,588 Views
12 Pages

16 December 2021

In this paper, we introduce new divergences called Jensen–Sharma–Mittal and Jeffreys–Sharma–Mittal in relation to convex functions. Some theorems, which give the lower and upper bounds for two new introduced divergences, are p...

  • Article
  • Open Access
10 Citations
2,833 Views
15 Pages

23 April 2021

We give bounds on the difference between the weighted arithmetic mean and the weighted geometric mean. These imply refined Young inequalities and the reverses of the Young inequality. We also studied some properties on the difference between the weig...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,839 Views
13 Pages

18 September 2022

This paper aims at certain theoretical studies and additional computational analysis on symmetry and its lack in Kullback-Leibler and Jeffreys probabilistic divergences related to some engineering applications. As it is known, the Kullback-Leibler di...

  • Article
  • Open Access
74 Citations
14,924 Views
21 Pages

Kullback–Leibler Divergence Measure for Multivariate Skew-Normal Distributions

  • Javier E. Contreras-Reyes and
  • Reinaldo B. Arellano-Valle

4 September 2012

The aim of this work is to provide the tools to compute the well-known Kullback–Leibler divergence measure for the flexible family of multivariate skew-normal distributions. In particular, we use the Jeffreys divergence measure to compare the multiva...

  • Article
  • Open Access
5 Citations
3,978 Views
20 Pages

Bayesian Reference Analysis for the Generalized Normal Linear Regression Model

  • Vera Lucia Damasceno Tomazella,
  • Sandra Rêgo Jesus,
  • Amanda Buosi Gazon,
  • Francisco Louzada,
  • Saralees Nadarajah,
  • Diego Carvalho Nascimento,
  • Francisco Aparecido Rodrigues and
  • Pedro Luiz Ramos

12 May 2021

This article proposes the use of the Bayesian reference analysis to estimate the parameters of the generalized normal linear regression model. It is shown that the reference prior led to a proper posterior distribution, while the Jeffreys prior retur...

  • Feature Paper
  • Article
  • Open Access
40 Citations
6,352 Views
21 Pages

17 August 2019

This paper presents the entropic damage indicators for metallic material fatigue processes obtained from three associated energy dissipation sources. Since its inception, reliability engineering has employed statistical and probabilistic models to as...

  • Article
  • Open Access
8 Citations
9,126 Views
13 Pages

21 August 2020

Home advantage in sports is important for coaches, players, fans, and commentators and has a key role in sports prediction models. This paper builds on results of recent research that—instead of points gained—used goals scored and goals c...

  • Review
  • Open Access
52 Citations
11,057 Views
47 Pages

8 May 2015

This work reviews and extends a family of log-determinant (log-det) divergences for symmetric positive definite (SPD) matrices and discusses their fundamental properties. We show how to use parameterized Alpha-Beta (AB) and Gamma log-det divergences...

  • Article
  • Open Access
3 Citations
1,536 Views
20 Pages

28 March 2025

The ability of participants to monitor the correctness of their own decisions by rating their confidence is a form of metacognition. This introspective act is crucial for many aspects of cognition, including perception, memory, learning, emotion regu...

  • Article
  • Open Access
24 Citations
10,795 Views
29 Pages

On Clustering Histograms with k-Means by Using Mixed α-Divergences

  • Frank Nielsen,
  • Richard Nock and
  • Shun-ichi Amari

17 June 2014

Clustering sets of histograms has become popular thanks to the success of the generic method of bag-of-X used in text categorization and in visual categorization applications. In this paper, we investigate the use of a parametric family of distortion...

  • Article
  • Open Access
3,374 Views
25 Pages

A measurement performed on a quantum system is an act of gaining information about its state. However, in the foundations of quantum theory, the concept of information is multiply defined, particularly in the area of quantum reconstruction, and its c...

  • Article
  • Open Access
5,429 Views
16 Pages

17 October 2013

Bayesian testing of a point null hypothesis is considered. The null hypothesisis that an observation, x, is distributed according to the normal distribution with a mean ofzero and known variance q2. The alternative hypothesis is that x is distributed...

  • Article
  • Open Access
4 Citations
3,284 Views
10 Pages

18 March 2021

In this work, we first consider the discrete version of Fisher information measure and then propose Jensen–Fisher information, to develop some associated results. Next, we consider Fisher information and Bayes–Fisher information measures for mixing p...

  • Article
  • Open Access
2 Citations
1,604 Views
22 Pages

New Improvements of the Jensen–Mercer Inequality for Strongly Convex Functions with Applications

  • Muhammad Adil Khan,
  • Slavica Ivelić Bradanović and
  • Haitham Abbas Mahmoud

14 August 2024

In this paper, we use the generalized version of convex functions, known as strongly convex functions, to derive improvements to the Jensen–Mercer inequality. We achieve these improvements through the newly discovered characterizations of stron...

  • Article
  • Open Access
16 Citations
4,807 Views
22 Pages

Unified Fuzzy Divergence Measures with Multi-Criteria Decision Making Problems for Sustainable Planning of an E-Waste Recycling Job Selection

  • Pratibha Rani,
  • Kannan Govindan,
  • Arunodaya Raj Mishra,
  • Abbas Mardani,
  • Melfi Alrasheedi and
  • D. S. Hooda

2 January 2020

In the literature of information theory and fuzzy set doctrine, there exist various prominent measures of divergence; each possesses its own merits, demerits, and disciplines of applications. Divergence measure is a tool to compute the discrimination...

  • Article
  • Open Access
1 Citations
3,123 Views
17 Pages

An Empirical Study of Self-Supervised Learning with Wasserstein Distance

  • Makoto Yamada,
  • Yuki Takezawa,
  • Guillaume Houry,
  • Kira Michaela Düsterwald,
  • Deborah Sulem,
  • Han Zhao and
  • Yao-Hung Tsai

31 October 2024

In this study, we consider the problem of self-supervised learning (SSL) utilizing the 1-Wasserstein distance on a tree structure (a.k.a., Tree-Wasserstein distance (TWD)), where TWD is defined as the L1 distance between two tree-embedded vectors. In...

  • Article
  • Open Access
1 Citations
2,107 Views
23 Pages

25 November 2024

Population genetics describes evolutionary processes, focusing on the variation within and between species and the forces shaping this diversity. Evolution reflects information accumulated in genomes, enhancing organisms’ adaptation to their en...

  • Article
  • Open Access
9 Citations
5,096 Views
16 Pages

6 August 2017

One main interest of information geometry is to study the properties of statistical models that do not depend on the coordinate systems or model parametrization; thus, it may serve as an analytic tool for intrinsic inference in statistics. In this pa...

  • Article
  • Open Access
13 Citations
8,291 Views
41 Pages

13 April 2023

We present a simple method to approximate the Fisher–Rao distance between multivariate normal distributions based on discretizing curves joining normal distributions and approximating the Fisher–Rao distances between successive nearby nor...

  • Article
  • Open Access
36 Citations
8,765 Views
34 Pages

15 September 2014

Wireless capsule endoscopy (WCE) has great advantages over traditional endoscopy because it is portable and easy to use, especially in remote monitoring health-services. However, during the WCE process, the large amount of captured video data demands...

  • Review
  • Open Access
247 Views
34 Pages

10 January 2026

Living systems can be understood as organized entities that capture, transform, and reproduce information. Classical gene-centered models explain adaptation through frequency changes driven by differential fitness, yet they often overlook the higher-...

  • Article
  • Open Access
19 Citations
4,129 Views
25 Pages

29 December 2017

There is a large amount of remote sensing data available for land use and land cover (LULC) classification and thus optimizing selection of remote sensing variables is a great challenge. Although many methods such as Jeffreys–Matusita (JM) distance a...