Results 11 to 20 of about 14,251,254 (300)

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

Macroeconomic forecasting using model averaging [PDF]

open access: yes, 2009
PhDRecently, there has been a broadening concern on forecasting techniques that are applied on large data sets, since economists in business and management want to deal with the great magnitude of information. In this analysis, the issue of forecasting
Verra, Christina
core   +4 more sources

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

Mixture model averaging for clustering [PDF]

open access: yesAdvances in Data Analysis and Classification, 2014
In mixture model-based clustering applications, it is common to fit several models from a family and report clustering results from only the `best' one. In such circumstances, selection of this best model is achieved using a model selection criterion, most often the Bayesian information criterion.
Yuhong Wei, Paul D. McNicholas
openaire   +2 more sources

subtee: An R Package for Subgroup Treatment Effect Estimation in Clinical Trials

open access: yesJournal of Statistical Software, 2021
The investigation of subgroups is an integral part of randomized clinical trials. Exploration of treatment effect heterogeneity is typically performed by covariate-adjusted analyses including treatment-by-covariate interactions.
Nicolas M. Ballarini   +3 more
doaj   +1 more source

BACE and BMA Variable Selection and Forecasting for UK Money Demand and Inflation with Gretl

open access: yesEconometrics, 2020
In this paper, we apply Bayesian averaging of classical estimates (BACE) and Bayesian model averaging (BMA) as an automatic modeling procedures for two well-known macroeconometric models: UK demand for narrow money and long-term inflation.
Marcin Błażejowski   +2 more
doaj   +1 more source

Growth, convergence and public investment. A Bayesian model averaging approach [PDF]

open access: yes, 2003
The aim of this study is twofold. First, the determinants of economic growth are studied among a wide set of potential variables for the Spanish provinces (NUTS3).
León González, Roberto   +4 more
core   +6 more sources

A Comparison of Model Averaging Techniques to Predict the Spatial Distribution of Soil Properties

open access: yesRemote Sensing, 2022
This study tested and evaluated a suite of nine individual base learners and seven model averaging techniques for predicting the spatial distribution of soil properties in central Iran.
Ruhollah Taghizadeh-Mehrjardi   +5 more
doaj   +1 more source

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

Optimal Model Averaging for Semiparametric Partially Linear Models with Censored Data

open access: yesMathematics, 2023
In the past few decades, model averaging has received extensive attention, and has been regarded as a feasible alternative to model selection. However, this work is mainly based on parametric model framework and complete dataset.
Guozhi Hu, Weihu Cheng, Jie Zeng
doaj   +1 more source

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