M
Marvin N. Wright
Researcher at Leibniz Association
Publications - 54
Citations - 7731
Marvin N. Wright is an academic researcher from Leibniz Association. The author has contributed to research in topics: Random forest & Computer science. The author has an hindex of 15, co-authored 45 publications receiving 4311 citations. Previous affiliations of Marvin N. Wright include University of Lübeck & University of Copenhagen.
Papers
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Journal ArticleDOI
SoilGrids250m: Global gridded soil information based on machine learning
Tomislav Hengl,Jorge Mendes de Jesus,Gerard B. M. Heuvelink,Maria Ruiperez Gonzalez,Milan Kilibarda,Aleksandar Blagotić,Wei Shangguan,Marvin N. Wright,Xiaoyuan Geng,Bernhard Bauer-Marschallinger,Mario Guevara,Rodrigo Vargas,R. A. MacMillan,Niels H. Batjes,Johan G. B. Leenaars,Eloi Ribeiro,Ichsani Wheeler,Stephan Mantel,Bas Kempen +18 more
TL;DR: Improvements in the relative accuracy considering the amount of variation explained, in comparison to the previous version of SoilGrids at 1 km spatial resolution, range from 60 to 230%.
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ranger: A Fast Implementation of Random Forests for High Dimensional Data in C++ and R
Marvin N. Wright,Andreas Ziegler +1 more
TL;DR: It is shown that ranger is the fastest and most memory efficient implementation of random forests to analyze data on the scale of a genome-wide association study.
Journal ArticleDOI
ranger: A Fast Implementation of Random Forests for High Dimensional Data in C++ and R
Marvin N. Wright,Andreas Ziegler +1 more
TL;DR: Ranger as mentioned in this paper is a C++ application and R package for high-dimensional data, which is a fast implementation of random forests for high dimensional data and supports ensemble of classification, regression and survival trees.
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Hyperparameters and tuning strategies for random forest
TL;DR: A literature review on the parameters' influence on the prediction performance and on variable importance measures is provided, and the application of one of the most established tuning strategies, model‐based optimization (MBO), is demonstrated.
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Random Forest as a generic framework for predictive modeling of spatial and spatio-temporal variables
TL;DR: A random forest for spatial predictions framework (RFsp) where buffer distances from observation points are used as explanatory variables, thus incorporating geographical proximity effects into the prediction process, and appears to be especially attractive for building multivariate spatial prediction models that can be used as “knowledge engines” in various geoscience fields.