A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water Resources

Random forests (RF) is a supervised machine learning algorithm, which has recently started to gain prominence in water resources applications. However, existing applications are generally restricted to the implementation of Breiman’s original algorithm for regression and classification pro...

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Main Authors: Hristos Tyralis, Georgia Papacharalampous, Andreas Langousis
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/11/5/910
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spelling doaj-4d3d2769372a41f6856a209a00d971662020-11-25T00:14:41ZengMDPI AGWater2073-44412019-04-0111591010.3390/w11050910w11050910A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water ResourcesHristos Tyralis0Georgia Papacharalampous1Andreas Langousis2Air Force Support Command, Hellenic Air Force, Elefsina Air Base, 192 00 Elefsina, GreeceDepartment of Water Resources and Environmental Engineering, School of Civil Engineering, National Technical University of Athens, Iroon Polytechniou 5, 157 80 Zografou, GreeceDepartment of Civil Engineering, School of Engineering, University of Patras, University Campus, Rio, 26 504 Patras, GreeceRandom forests (RF) is a supervised machine learning algorithm, which has recently started to gain prominence in water resources applications. However, existing applications are generally restricted to the implementation of Breiman’s original algorithm for regression and classification problems, while numerous developments could be also useful in solving diverse practical problems in the water sector. Here we popularize RF and their variants for the practicing water scientist, and discuss related concepts and techniques, which have received less attention from the water science and hydrologic communities. In doing so, we review RF applications in water resources, highlight the potential of the original algorithm and its variants, and assess the degree of RF exploitation in a diverse range of applications. Relevant implementations of random forests, as well as related concepts and techniques in the R programming language, are also covered.https://www.mdpi.com/2073-4441/11/5/910classificationdata-drivenhydrological modelinghydrologymachine learningpredictionquantile regression forestssupervised learningvariable importance metrics
collection DOAJ
language English
format Article
sources DOAJ
author Hristos Tyralis
Georgia Papacharalampous
Andreas Langousis
spellingShingle Hristos Tyralis
Georgia Papacharalampous
Andreas Langousis
A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water Resources
Water
classification
data-driven
hydrological modeling
hydrology
machine learning
prediction
quantile regression forests
supervised learning
variable importance metrics
author_facet Hristos Tyralis
Georgia Papacharalampous
Andreas Langousis
author_sort Hristos Tyralis
title A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water Resources
title_short A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water Resources
title_full A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water Resources
title_fullStr A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water Resources
title_full_unstemmed A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water Resources
title_sort brief review of random forests for water scientists and practitioners and their recent history in water resources
publisher MDPI AG
series Water
issn 2073-4441
publishDate 2019-04-01
description Random forests (RF) is a supervised machine learning algorithm, which has recently started to gain prominence in water resources applications. However, existing applications are generally restricted to the implementation of Breiman’s original algorithm for regression and classification problems, while numerous developments could be also useful in solving diverse practical problems in the water sector. Here we popularize RF and their variants for the practicing water scientist, and discuss related concepts and techniques, which have received less attention from the water science and hydrologic communities. In doing so, we review RF applications in water resources, highlight the potential of the original algorithm and its variants, and assess the degree of RF exploitation in a diverse range of applications. Relevant implementations of random forests, as well as related concepts and techniques in the R programming language, are also covered.
topic classification
data-driven
hydrological modeling
hydrology
machine learning
prediction
quantile regression forests
supervised learning
variable importance metrics
url https://www.mdpi.com/2073-4441/11/5/910
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