Results 1 to 10 of about 332,101 (116)

clusterBMA: Bayesian model averaging for clustering [PDF]

open access: yesPLoS ONE, 2023
Various methods have been developed to combine inference across multiple sets of results for unsupervised clustering, within the ensemble clustering literature.
Owen Forbes   +9 more
doaj   +3 more sources

Bayesian Network Model Averaging Classifiers by Subbagging [PDF]

open access: yesEntropy, 2022
When applied to classification problems, Bayesian networks are often used to infer a class variable when given feature variables. Earlier reports have described that the classification accuracy of Bayesian network structures achieved by maximizing the ...
Shouta Sugahara, Itsuki Aomi, Maomi Ueno
doaj   +2 more sources

Nonlinear predictive model selection and model averaging using information criteria

open access: yesSystems Science & Control Engineering, 2018
This paper is concerned with the model selection and model averaging problems in system identification and data-driven modelling for nonlinear systems. Given a set of data, the objective of model selection is to evaluate a series of candidate models and ...
Yuanlin Gu   +2 more
doaj   +2 more sources

Combining Predictions of Auto Insurance Claims

open access: yesEconometrics, 2022
This paper aims to better predict highly skewed auto insurance claims by combining candidate predictions. We analyze a version of the Kangaroo Auto Insurance company data and study the effects of combining different methods using five measures of ...
Chenglong Ye   +5 more
doaj   +1 more source

A New Two-Stage Approach with Boosting and Model Averaging for Interval-Valued Crude Oil Prices Forecasting in Uncertainty Environments

open access: yesFrontiers in Energy Research, 2021
In view of the intrinsic complexity of the oil market, crude oil prices are influenced by numerous factors that make forecasting very difficult.
Bai Huang   +6 more
doaj   +1 more source

Evaluation of Mid-Infrared and X-ray Fluorescence Data Fusion Approaches for Prediction of Soil Properties at the Field Scale

open access: yesSensors, 2023
Previous studies investigating multi-sensor fusion for the collection of soil information have shown variable improvements, and the underlying prediction mechanisms are not sufficiently understood for spectrally-active and -inactive properties.
Isabel Greenberg   +5 more
doaj   +1 more source

Confidence Distributions for FIC Scores

open access: yesEconometrics, 2020
When using the Focused Information Criterion (FIC) for assessing and ranking candidate models with respect to how well they do for a given estimation task, it is customary to produce a so-called FIC plot. This plot has the different point estimates along
Céline Cunen, Nils Lid Hjort
doaj   +1 more source

Sensitivity of Survival Analysis Metrics

open access: yesMathematics, 2023
Survival analysis models allow for predicting the probability of an event over time. The specificity of the survival analysis data includes the distribution of events over time and the proportion of classes.
Iulii Vasilev   +2 more
doaj   +1 more source

Autocorrelation and Parameter Estimation in a Bayesian Change Point Model

open access: yesMathematics, 2023
A piecewise function can sometimes provide the best fit to a time series. The breaks in this function are called change points, which represent the point at which the statistical properties of the model change.
Rui Qiang, Eric Ruggieri
doaj   +1 more source

Comparison of Seven Non-Linear Mixed Effect Model-Based Approaches to Test for Treatment Effect

open access: yesPharmaceutics, 2023
Analyses of longitudinal data with non-linear mixed-effects models (NLMEM) are typically associated with high power, but sometimes at the cost of inflated type I error.
Estelle Chasseloup, Mats O. Karlsson
doaj   +1 more source

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