Results 1 to 10 of about 316,835 (263)

Quantum model averaging

open access: yesNew Journal of Physics, 2014
Standard tomographic analyses ignore model uncertainty. It is assumed that a given model generated the data and the task is to estimate the quantum state, or a subset of parameters within that model.
Christopher Ferrie
doaj   +4 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

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

Determination of Bio-Based Fertilizer Composition Using Combined NIR and MIR Spectroscopy: A Model Averaging Approach [PDF]

open access: yesSensors, 2022
Application of bio-based fertilizers is considered a practical solution to enhance soil fertility and maintain soil quality. However, the composition of bio-based fertilizers needs to be quantified before their application to the soil.
Khan Wali   +4 more
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

Model Averaging in Viral Dynamic Models [PDF]

open access: yesThe AAPS Journal, 2020
The paucity of experimental data makes both inference and prediction particularly challenging in viral dynamic models. In the presence of several candidate models, a common strategy is model selection (MS), in which models are fitted to the data but only results obtained with the "best model" are presented.
Gonçalves, Antonio   +3 more
openaire   +3 more sources

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

A New Model Averaging Approach in Predicting Credit Risk Default

open access: yesRisks, 2021
The paper introduces a novel approach to ensemble modeling as a weighted model average technique. The proposed idea is prudent, simple to understand, and easy to implement compared to the Bayesian and frequentist approach.
Paritosh Navinchandra Jha   +1 more
doaj   +1 more source

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