Results 21 to 30 of about 1,563,284 (329)

A survival mediation model with Bayesian model averaging [PDF]

open access: yesStatistical Methods in Medical Research, 2021
Determining the extent to which a patient is benefiting from cancer therapy is challenging. Criteria for quantifying the extent of “tumor response” observed within a few cycles of treatment have been established for various types of solids as well as hematologic malignancies. These measures comprise the primary endpoints of phase II trials. Regulatory
Jie Zhou   +4 more
openaire   +3 more sources

Bayesian Model Averaging Using Power-Expected-Posterior Priors

open access: yesEconometrics, 2020
This paper focuses on the Bayesian model average (BMA) using the power–expected– posterior prior in objective Bayesian variable selection under normal linear models.
Dimitris Fouskakis, Ioannis Ntzoufras
doaj   +1 more source

Identifying Factors Affecting Iran's Social Welfare under Uncertainty: A Bayesian Average Approach [PDF]

open access: yesاقتصاد باثبات, 2022
Improving the quality of life and the level of social welfare in society is one of the main goals of economic policy makers. Although macroeconomic environment has an important role in the level of social welfare, but the lack of knowledge of a model ...
mohammad alizadeh   +4 more
doaj   +1 more source

Estimating the grassland aboveground biomass in the Three-River Headwater Region of China using machine learning and Bayesian model averaging

open access: yesEnvironmental Research Letters, 2021
Spatially and temporally explicit information on the biomass in terrestrial ecosystems is essential to better understand the carbon cycle and achieve vegetation resource conservation.
N. Zeng   +5 more
semanticscholar   +1 more source

Application of the Bayesian Model Averaging in Analyzing Freeway Traffic Incident Clearance Time for Emergency Management

open access: yesJournal of Advanced Transportation, 2021
Identifying the influential factors in incident duration is important for traffic management agency to mitigate the impact of traffic incidents on freeway operation.
Y. Zou   +5 more
semanticscholar   +1 more source

Benchmark priors for Bayesian model averaging [PDF]

open access: yesJournal of Econometrics, 2001
In contrast to a posterior analysis given a particular sampling model, posterior model probabilities in the context of model uncertainty are typically rather sensitive to the specification of the prior. In particular, 'diffuse' priors on model-specific parameters can lead to quite unexpected consequences.
Carmen Fernández   +2 more
openaire   +5 more sources

Local Bayesian Dirichlet mixing of imperfect models

open access: yesScientific Reports, 2023
To improve the predictability of complex computational models in the experimentally-unknown domains, we propose a Bayesian statistical machine learning framework utilizing the Dirichlet distribution that combines results of several imperfect models. This
Vojtech Kejzlar   +2 more
doaj   +1 more source

Analyzing Parking Demand Characteristics Using a Bayesian Model Averaging

open access: yesApplied Sciences, 2023
Parking duration analysis is an important aspect of evaluating parking demand. Identifying accurate distribution characteristics of parking duration can not only enhance parking efficiency and parking facility planning, but also provide essential support
Bo Liu   +5 more
doaj   +1 more source

Uncertainty in Heteroscedastic Bayesian Model Averaging

open access: yesInsurance: Mathematics and Economics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sébastien Jessup   +2 more
openaire   +2 more sources

ParMA: Parallelized Bayesian Model Averaging for Generalized Linear Models

open access: yesJournal of Statistical Software, 2022
This paper describes the gretl function package ParMA, which provides Bayesian model averaging (BMA) in generalized linear models. In order to overcome the lack of analytical specification for many of the models covered, the package features an ...
Riccardo (Jack) Lucchetti, Luca Pedini
doaj   +1 more source

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