Results 1 to 10 of about 135,499 (155)

Approximate Bayesian Computation for Discrete Spaces [PDF]

open access: yesEntropy, 2021
Many real-life processes are black-box problems, i.e., the internal workings are inaccessible or a closed-form mathematical expression of the likelihood function cannot be defined.
Ilze A. Auzina, Jakub M. Tomczak
doaj   +6 more sources

Approximate Bayesian Computation Via the Energy Statistic [PDF]

open access: yesIEEE Access, 2020
Approximate Bayesian computation (ABC) has become an essential part of the Bayesian toolbox for addressing problems in which the likelihood is prohibitively expensive or entirely unknown, making it intractable. ABC defines a pseudo-posterior by comparing
Hien Duy Nguyen   +3 more
doaj   +5 more sources

Approximate Bayesian computation.

open access: yesPLoS Computational Biology, 2013
Approximate Bayesian computation (ABC) constitutes a class of computational methods rooted in Bayesian statistics. In all model-based statistical inference, the likelihood function is of central importance, since it expresses the probability of the ...
Mikael Sunnåker   +5 more
doaj   +8 more sources

ABCDP: Approximate Bayesian Computation with Differential Privacy [PDF]

open access: yesEntropy, 2021
We developed a novel approximate Bayesian computation (ABC) framework, ABCDP, which produces differentially private (DP) and approximate posterior samples.
Mijung Park   +2 more
doaj   +2 more sources

Approximate Bayesian Computation by Subset Simulation [PDF]

open access: yesSIAM Journal on Scientific Computing, 2014
A new Approximate Bayesian Computation (ABC) algorithm for Bayesian updating of model parameters is proposed in this paper, which combines the ABC principles with the technique of Subset Simulation for efficient rare-event simulation, first developed in ...
Beck, James L.   +3 more
core   +6 more sources

A wall-time minimizing parallelization strategy for approximate Bayesian computation. [PDF]

open access: yesPLoS ONE
Approximate Bayesian Computation (ABC) is a widely applicable and popular approach to estimating unknown parameters of mechanistic models. As ABC analyses are computationally expensive, parallelization on high-performance infrastructure is often ...
Emad Alamoudi   +6 more
doaj   +4 more sources

New insights into Approximate Bayesian Computation [PDF]

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2015
International audienceApproximate Bayesian Computation (ABC for short) is a family of computational techniques which offer an almost automated solution in situations where evaluation of the posterior likelihood is computationally prohibitive, or whenever
Biau, Gérard   +2 more
core   +10 more sources

Approximate Bayesian Computation for Copula Estimation

open access: yesStatistica, 2015
We describe a simple method for making inference on a functional of a multivariate distribution. The method is based on a copula representation of the multivariate distribution and it is based on the properties of an Approximate Bayesian Monte\,Carlo ...
Clara Grazian, Brunero Liseo
doaj   +3 more sources

Accounting for contact network uncertainty in epidemic inferences with Approximate Bayesian Computation [PDF]

open access: yesApplied Network Science
In models of infectious disease dynamics, the incorporation of contact network information allows for the capture of the non-randomness and heterogeneity of realistic contact patterns.
Maxwell H. Wang, Jukka-Pekka Onnela
doaj   +2 more sources

Dynamic calibration with approximate Bayesian computation for a microsimulation of disease spread [PDF]

open access: yesScientific Reports, 2023
The global COVID-19 pandemic brought considerable public and policy attention to the field of infectious disease modelling. A major hurdle that modellers must overcome, particularly when models are used to develop policy, is quantifying the uncertainty ...
Molly Asher   +4 more
doaj   +2 more sources

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