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215 Results Found

  • Article
  • Open Access
5 Citations
5,571 Views
40 Pages

15 April 2021

We conduct a case study in which we empirically illustrate the performance of different classes of Bayesian inference methods to estimate stochastic volatility models. In particular, we consider how different particle filtering methods affect the var...

  • Article
  • Open Access
3 Citations
3,700 Views
20 Pages

30 April 2020

There is not much literature on objective Bayesian analysis for binary classification problems, especially for intrinsic prior related methods. On the other hand, variational inference methods have been employed to solve classification problems using...

  • Article
  • Open Access
10 Citations
4,008 Views
36 Pages

26 June 2021

Variational Message Passing (VMP) provides an automatable and efficient algorithmic framework for approximating Bayesian inference in factorized probabilistic models that consist of conjugate exponential family distributions. The automation of Bayesi...

  • Article
  • Open Access
2 Citations
2,932 Views
23 Pages

Gaussian Mixture Reduction for Time-Constrained Approximate Inference in Hybrid Bayesian Networks

  • Cheol Young Park,
  • Kathryn Blackmond Laskey,
  • Paulo C. G. Costa and
  • Shou Matsumoto

18 May 2019

Hybrid Bayesian Networks (HBNs), which contain both discrete and continuous variables, arise naturally in many application areas (e.g., image understanding, data fusion, medical diagnosis, fraud detection). This paper concerns inference in an importa...

  • Article
  • Open Access
18 Citations
9,980 Views
16 Pages

Dynamic Obstacle Avoidance Using Bayesian Occupancy Filter and Approximate Inference

  • Ángel Llamazares,
  • Vladimir Ivan,
  • Eduardo Molinos,
  • Manuel Ocaña and
  • Sethu Vijayakumar

1 March 2013

The goal of this paper is to solve the problem of dynamic obstacle avoidance for a mobile platform using the stochastic optimal control framework to compute paths that are optimal in terms of safety and energy efficiency under constraints. We propose...

  • Article
  • Open Access
4 Citations
4,491 Views
28 Pages

7 March 2024

Bayesian neural networks (BNNs) have recently regained a significant amount of attention in the deep learning community due to the development of scalable approximate Bayesian inference techniques. There are several advantages of using a Bayesian app...

  • Article
  • Open Access
3,559 Views
15 Pages

Curve Registration of Functional Data for Approximate Bayesian Computation

  • Anthony Ebert,
  • Kerrie Mengersen,
  • Fabrizio Ruggeri and
  • Paul Wu

7 September 2021

Approximate Bayesian computation is a likelihood-free inference method which relies on comparing model realisations to observed data with informative distance measures. We obtain functional data that are not only subject to noise along their y axis b...

  • Article
  • Open Access
3 Citations
3,414 Views
14 Pages

23 October 2021

It is desirable to combine the expressive power of deep learning with Gaussian Process (GP) in one expressive Bayesian learning model. Deep kernel learning showed success as a deep network used for feature extraction. Then, a GP was used as the funct...

  • Article
  • Open Access
3 Citations
5,462 Views
22 Pages

Bayesian Inference on the Memory Parameter for Gamma-Modulated Regression Models

  • Plinio Andrade,
  • Laura Rifo,
  • Soledad Torres and
  • Francisco Torres-Avilés

25 September 2015

In this work, we propose a Bayesian methodology to make inferences for the memory parameter and other characteristics under non-standard assumptions for a class of stochastic processes. This class generalizes the Gamma-modulated process, with traject...

  • Article
  • Open Access
2 Citations
3,537 Views
19 Pages

AKL-ABC: An Automatic Approximate Bayesian Computation Approach Based on Kernel Learning

  • Wilson González-Vanegas,
  • Andrés Álvarez-Meza,
  • José Hernández-Muriel and
  • Álvaro Orozco-Gutiérrez

24 September 2019

Bayesian statistical inference under unknown or hard to asses likelihood functions is a very challenging task. Currently, approximate Bayesian computation (ABC) techniques have emerged as a widely used set of likelihood-free methods. A vast number of...

  • Article
  • Open Access
4 Citations
4,081 Views
11 Pages

In Bayesian analysis of clinical trials data, credible intervals are widely used for inference on unknown parameters of interest, such as treatment effects or differences in treatments effects. Highest Posterior Density (HPD) sets are often used beca...

  • Article
  • Open Access
4 Citations
3,732 Views
15 Pages

Biases and Variability from Costly Bayesian Inference

  • Arthur Prat-Carrabin,
  • Florent Meyniel,
  • Misha Tsodyks and
  • Rava Azeredo da Silveira

13 May 2021

When humans infer underlying probabilities from stochastic observations, they exhibit biases and variability that cannot be explained on the basis of sound, Bayesian manipulations of probability. This is especially salient when beliefs are updated as...

  • Article
  • Open Access
50 Citations
13,517 Views
25 Pages

7 March 2019

In the past few decades, probabilistic interpretations of brain functions have become widespread in cognitive science and neuroscience. In particular, the free energy principle and active inference are increasingly popular theories of cognitive funct...

  • Article
  • Open Access
19 Citations
6,945 Views
15 Pages

Spatiotemporal Dynamics of Hantavirus Cardiopulmonary Syndrome Transmission Risk in Brazil

  • Renata L. Muylaert,
  • Gilberto Sabino-Santos,
  • Paula R. Prist,
  • Júlia E. F. Oshima,
  • Bernardo Brandão Niebuhr,
  • Thadeu Sobral-Souza,
  • Stefan Vilges de Oliveira,
  • Ricardo Siqueira Bovendorp,
  • Jonathan C. Marshall and
  • Milton Cezar Ribeiro
  • + 1 author

31 October 2019

Background: Hantavirus disease in humans is rare but frequently lethal in the Neotropics. Several abundant and widely distributed Sigmodontinae rodents are the primary hosts of Orthohantavirus and, in combination with other factors, these rodents can...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,275 Views
27 Pages

Using Value-Based Potentials for Making Approximate Inference on Probabilistic Graphical Models

  • Pedro Bonilla-Nadal,
  • Andrés Cano,
  • Manuel Gómez-Olmedo,
  • Serafín Moral and
  • Ofelia Paula Retamero

21 July 2022

The computerization of many everyday tasks generates vast amounts of data, and this has lead to the development of machine-learning methods which are capable of extracting useful information from the data so that the data can be used in future decisi...

  • Article
  • Open Access
6 Citations
4,073 Views
15 Pages

Bayesian Analysis of Population Health Data

  • Dorota Młynarczyk,
  • Carmen Armero,
  • Virgilio Gómez-Rubio and
  • Pedro Puig

9 March 2021

The analysis of population-wide datasets can provide insight on the health status of large populations so that public health officials can make data-driven decisions. The analysis of such datasets often requires highly parameterized models with diffe...

  • Article
  • Open Access
2 Citations
2,220 Views
13 Pages

Quantifying Invasive Pest Dynamics through Inference of a Two-Node Epidemic Network Model

  • Laura E. Wadkin,
  • Andrew Golightly,
  • Julia Branson,
  • Andrew Hoppit,
  • Nick G. Parker and
  • Andrew W. Baggaley

28 March 2023

Invasive woodland pests have substantial ecological, economic, and social impacts, harming biodiversity and ecosystem services. Mathematical modelling informed by Bayesian inference can deepen our understanding of the fundamental behaviours of invasi...

  • Article
  • Open Access
216 Views
24 Pages

11 February 2026

The reliability of Internet of Things systems is critical for industrial applications; however, operational reliability data are often heterogeneous and strongly right-skewed, exhibiting non-Gaussian behaviour, overdispersion, and production-level va...

  • Article
  • Open Access
4 Citations
4,819 Views
11 Pages

20 March 2015

In models with nuisance parameters, Bayesian procedures based on Markov Chain Monte Carlo (MCMC) methods have been developed to approximate the posterior distribution of the parameter of interest. Because these procedures require burdensome computati...

  • Article
  • Open Access
1 Citations
3,387 Views
17 Pages

Sampling the Variational Posterior with Local Refinement

  • Marton Havasi,
  • Jasper Snoek,
  • Dustin Tran,
  • Jonathan Gordon and
  • José Miguel Hernández-Lobato

8 November 2021

Variational inference is an optimization-based method for approximating the posterior distribution of the parameters in Bayesian probabilistic models. A key challenge of variational inference is to approximate the posterior with a distribution that i...

  • Feature Paper
  • Article
  • Open Access
5 Citations
5,323 Views
23 Pages

On Sequential Bayesian Inference for Continual Learning

  • Samuel Kessler,
  • Adam Cobb,
  • Tim G. J. Rudner,
  • Stefan Zohren and
  • Stephen J. Roberts

31 May 2023

Sequential Bayesian inference can be used for continual learning to prevent catastrophic forgetting of past tasks and provide an informative prior when learning new tasks. We revisit sequential Bayesian inference and assess whether using the previous...

  • Article
  • Open Access
2,715 Views
26 Pages

27 March 2024

The Hidden Markov Model (HMM) is a crucial probabilistic modeling technique for sequence data processing and statistical learning that has been extensively utilized in various engineering applications. Traditionally, the EM algorithm is employed to f...

  • Article
  • Open Access
5 Citations
2,709 Views
18 Pages

5 November 2022

In this study, the estimation methods of bias-corrected maximum likelihood (BCML), bootstrap BCML (B-BCML) and Bayesian using Jeffrey’s prior distribution were proposed for the inverse Gaussian distribution with small sample cases to obtain the...

  • Article
  • Open Access
1 Citations
2,744 Views
11 Pages

9 June 2022

This paper introduces a novel variational inference (VI) method with Bayesian and gradient descent techniques. To facilitate the approximation of the posterior distributions for the parameters of the models, the Stein method has been used in Bayesian...

  • Feature Paper
  • Article
  • Open Access
19 Citations
7,146 Views
18 Pages

MEMe: An Accurate Maximum Entropy Method for Efficient Approximations in Large-Scale Machine Learning

  • Diego Granziol,
  • Binxin Ru,
  • Stefan Zohren,
  • Xiaowen Dong,
  • Michael Osborne and
  • Stephen Roberts

31 May 2019

Efficient approximation lies at the heart of large-scale machine learning problems. In this paper, we propose a novel, robust maximum entropy algorithm, which is capable of dealing with hundreds of moments and allows for computationally efficient app...

  • Proceeding Paper
  • Open Access
1,441 Views
10 Pages

Variational Bayesian Approximation (VBA) is a fast technique for approximating Bayesian computation. The main idea is to assess the joint posterior distribution of all the unknown variables with a simple expression. Mean–Field Variational Bayes...

  • Article
  • Open Access
5 Citations
4,482 Views
22 Pages

28 February 2022

Traditionally, Hawkes processes are used to model time-continuous point processes with history dependence. Here, we propose an extended model where the self-effects are of both excitatory and inhibitory types and follow a Gaussian Process. Whereas pr...

  • Article
  • Open Access
1 Citations
1,735 Views
15 Pages

8 September 2022

In this paper, we propose a structured additive regression (STAR) model for modeling the occurrence of a disease in fields or nurseries. The methodological approach involves a Gaussian field (GF) affected by a spatial process represented by an approx...

  • Article
  • Open Access
45 Citations
10,640 Views
39 Pages

12 June 2015

The main content of this review article is first to review the main inference tools using Bayes rule, the maximum entropy principle (MEP), information theory, relative entropy and the Kullback–Leibler (KL) divergence, Fisher information and its corre...

  • Article
  • Open Access
1,244 Views
21 Pages

Bayesian Discrepancy Measure: Higher-Order and Skewed Approximations

  • Elena Bortolato,
  • Francesco Bertolino,
  • Monica Musio and
  • Laura Ventura

20 June 2025

The aim of this paper is to discuss both higher-order asymptotic expansions and skewed approximations for the Bayesian discrepancy measure used in testing precise statistical hypotheses. In particular, we derive results on third-order asymptotic appr...

  • Article
  • Open Access
5 Citations
4,222 Views
31 Pages

9 December 2022

The increased ambition of architects coupled with advancements in structural materials, as well as the rapidly increasing pressure on civil engineering sector to reduce embodied carbon, have resulted in longer spans and more slender pedestrian struct...

  • Article
  • Open Access
2 Citations
2,607 Views
15 Pages

Time Series of Counts under Censoring: A Bayesian Approach

  • Isabel Silva,
  • Maria Eduarda Silva,
  • Isabel Pereira and
  • Brendan McCabe

23 March 2023

Censored data are frequently found in diverse fields including environmental monitoring, medicine, economics and social sciences. Censoring occurs when observations are available only for a restricted range, e.g., due to a detection limit. Ignoring c...

  • Article
  • Open Access
2 Citations
2,447 Views
24 Pages

Model Adaptive Kalman Filter for Maneuvering Target Tracking Based on Variational Inference

  • Junxiang Wang,
  • Xin Wang,
  • Yingying Chen,
  • Mengting Yan and
  • Hua Lan

This study introduces a new variational Bayesian adaptive estimator that enhances traditional interactive multiple model (IMM) frameworks for maneuvering target tracking. Conventional IMM algorithms struggle with rapid maneuvers due to model-switchin...

  • Article
  • Open Access
52 Citations
10,251 Views
18 Pages

Some Interesting Observations on the Free Energy Principle

  • Karl J. Friston,
  • Lancelot Da Costa and
  • Thomas Parr

19 August 2021

Biehl et al. (2021) present some interesting observations on an early formulation of the free energy principle. We use these observations to scaffold a discussion of the technical arguments that underwrite the free energy principle. This discussion f...

  • Article
  • Open Access
4 Citations
3,566 Views
15 Pages

17 November 2022

Inferring models, predicting the future, and estimating the entropy rate of discrete-time, discrete-event processes is well-worn ground. However, a much broader class of discrete-event processes operates in continuous-time. Here, we provide new metho...

  • Article
  • Open Access
2 Citations
2,290 Views
14 Pages

24 February 2021

The loop cutset solving algorithm in the Bayesian network is particularly important for Bayesian inference. This paper proposes an algorithm for solving the approximate minimum loop cutset based on the loop-cutting contribution index. Compared with t...

  • Article
  • Open Access
9 Citations
4,800 Views
23 Pages

Population Genetics for Inferring Introduction Sources of the Oriental Fruit Fly, Bactrocera dorsalis: A Test for Quarantine Use in Korea

  • Hyojoong Kim,
  • Sohee Kim,
  • Sangjin Kim,
  • Yerim Lee,
  • Heung-Sik Lee,
  • Seong-Jin Lee,
  • Deuk-Soo Choi,
  • Jaeyong Jeon and
  • Jong-Ho Lee

22 September 2021

To infer the introduction sources of the oriental fruit fly, Bactrocera dorsalis, we used a mitochondrial marker to reconstruct the haplotype network and 15 microsatellite loci to reveal genetic structure and relationships between the geographically...

  • Article
  • Open Access
991 Views
19 Pages

27 May 2025

For non-ignorable missing response variables, the mechanism of whether the response variable is missing can be modeled through logistic regression. In Bayesian computation, the lack of a conjugate prior for the logistic function poses a significant c...

  • Article
  • Open Access
1 Citations
2,396 Views
44 Pages

GAD-PVI: A General Accelerated Dynamic-Weight Particle-Based Variational Inference Framework

  • Fangyikang Wang,
  • Huminhao Zhu,
  • Chao Zhang,
  • Hanbin Zhao and
  • Hui Qian

11 August 2024

Particle-based Variational Inference (ParVI) methods have been widely adopted in deep Bayesian inference tasks such as Bayesian neural networks or Gaussian Processes, owing to their efficiency in generating high-quality samples given the score of the...

  • Article
  • Open Access
8 Citations
2,731 Views
29 Pages

Using progressive first-failure censored samples, we mainly study the inferences of the unknown parameters and the reliability and failure functions of the Inverted Exponentiated Half-Logistic distribution. The progressive first-failure censoring is...

  • Article
  • Open Access
22 Citations
7,056 Views
15 Pages

Bayesian Model Averaging with the Integrated Nested Laplace Approximation

  • Virgilio Gómez-Rubio,
  • Roger S. Bivand and
  • Håvard Rue

The integrated nested Laplace approximation (INLA) for Bayesian inference is an efficient approach to estimate the posterior marginal distributions of the parameters and latent effects of Bayesian hierarchical models that can be expressed as latent G...

  • Article
  • Open Access
6 Citations
5,315 Views
24 Pages

Application and Evaluation of Surrogate Models for Radiation Source Search

  • Jared A. Cook,
  • Ralph C. Smith,
  • Jason M. Hite,
  • Razvan Stefanescu and
  • John Mattingly

12 December 2019

Surrogate models are increasingly required for applications in which first-principles simulation models are prohibitively expensive to employ for uncertainty analysis, design, or control. They can also be used to approximate models whose discontinuou...

  • Article
  • Open Access
5 Citations
2,474 Views
19 Pages

12 May 2022

In this article, the estimation of the parameters and the reliability and hazard functions for Weibull inverted exponential (WIE) distribution is considered based on progressive first-failure censoring (PFFC) data. For non-Bayesian inference, maximum...

  • Proceeding Paper
  • Open Access
1 Citations
381 Views
8 Pages

Inverse Bayesian Methods for Groundwater Vulnerability Assessment

  • Nasrin Taghavi,
  • Robert K. Niven,
  • Matthias Kramer and
  • David J. Paull

Groundwater vulnerability assessment (GVA) is critical for understanding contaminant migration into groundwater systems, yet conventional methods often overlook its probabilistic nature. Bayesian inference offers a robust framework using Bayes’ rule...

  • Article
  • Open Access
6 Citations
3,278 Views
24 Pages

25 October 2021

In this paper, statistical inference and prediction issue of left truncated and right censored dependent competing risk data are studied. When the latent lifetime is distributed by Marshall–Olkin bivariate Rayleigh distribution, the maximum likelihoo...

  • Article
  • Open Access
481 Views
18 Pages

23 October 2025

This paper presents a comprehensive study on the estimation of multicomponent stress–strength reliability under progressively censored data, assuming the inverse Rayleigh distribution. Both maximum likelihood estimation and Bayesian estimation...

  • Article
  • Open Access
5 Citations
3,385 Views
15 Pages

3 December 2021

We developed Variational Laplace for Bayesian neural networks (BNNs), which exploits a local approximation of the curvature of the likelihood to estimate the ELBO without the need for stochastic sampling of the neural-network weights. The Variational...

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