Predictions of machine learning with mixed-effects in analyzing longitudinal data under model misspecification
Journal article
Hu, Shuwen, Wang, You-Gan, Drovandi, Christopher and Cao, Taoyun. (2023). Predictions of machine learning with mixed-effects in analyzing longitudinal data under model misspecification. Statistical Methods and Applications. 32(2), pp. 681-711. https://doi.org/10.1007/s10260-022-00658-x
Authors | Hu, Shuwen, Wang, You-Gan, Drovandi, Christopher and Cao, Taoyun |
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Abstract | We consider predictions in longitudinal studies, and investigate the well known statistical mixed-effects model, piecewise linear mixed-effects model and six different popular machine learning approaches: decision trees, bagging, random forest, boosting, support-vector machine and neural network. In order to consider the correlated data in machine learning, the random effects is combined into the traditional tree methods and random forest. Our focus is the performance of statistical modelling and machine learning especially in the cases of the misspecification of the fixed effects and the random effects. Extensive simulation studies have been carried out to evaluate the performance using a number of criteria. Two real datasets from longitudinal studies are analysed to demonstrate our findings. The R code and dataset are freely available at https://github.com/shuwen92/MEML. |
Keywords | longitudinal data; misspecification; machine learning; mixed-effects model; regression tree; support vector machine; comparison study |
Year | 2023 |
Journal | Statistical Methods and Applications |
Journal citation | 32 (2), pp. 681-711 |
Publisher | Springer |
ISSN | 1618-2510 |
Digital Object Identifier (DOI) | https://doi.org/10.1007/s10260-022-00658-x |
Scopus EID | 2-s2.0-85139205642 |
Open access | Published as ‘gold’ (paid) open access |
Page range | 681-711 |
Funder | Australian Research Council (ARC) |
Guangdong Basic and Applied Basic Research Foundation | |
Guangdong universities | |
Publisher's version | License File Access Level Open |
Output status | Published |
Publication dates | |
Online | 29 Sep 2022 |
Publication process dates | |
Accepted | 03 Sep 2022 |
Deposited | 17 Jul 2023 |
ARC Funded Research | This output has been funded, wholly or partially, under the Australian Research Council Act 2001 |
Grant ID | DP160104292 |
CE140100049 | |
2020A1515011580 | |
2018GKTSCX010 |
https://acuresearchbank.acu.edu.au/item/8z4w1/predictions-of-machine-learning-with-mixed-effects-in-analyzing-longitudinal-data-under-model-misspecification
Download files
Publisher's version
OA_Hu_2023_Predictions_of_machine_learning_with_mixed.pdf | |
License: CC BY 4.0 | |
File access level: Open |
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