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Random Kernel Forests

open access: yesIEEE Access, 2022
Random forests of axis-parallel decision trees still show competitive accuracy in various tasks; however, they have drawbacks that limit their applicability. Namely, they perform poorly for multidimensional sparse data.
Dmitry A. Devyatkin, Oleg G. Grigoriev
doaj   +2 more sources

Covariance regression with random forests [PDF]

open access: yesBMC Bioinformatics, 2023
Capturing the conditional covariances or correlations among the elements of a multivariate response vector based on covariates is important to various fields including neuroscience, epidemiology and biomedicine.
Cansu Alakus   +2 more
doaj   +2 more sources

Random forests, sound symbolism and Pokémon evolution. [PDF]

open access: yesPLoS ONE, 2023
This study constructs machine learning algorithms that are trained to classify samples using sound symbolism, and then it reports on an experiment designed to measure their understanding against human participants.
Alexander James Kilpatrick   +2 more
doaj   +3 more sources

Conditional variable importance for random forests [PDF]

open access: yesBMC Bioinformatics, 2008
Background Random forests are becoming increasingly popular in many scientific fields because they can cope with "small n large p" problems, complex interactions and even highly correlated predictor variables.
Augustin Thomas   +4 more
doaj   +2 more sources

Random Prism: An Alternative to Random Forests [PDF]

open access: yes, 2011
Ensemble learning techniques generate multiple classifiers, so called base classifiers, whose combined classification results are used in order to increase the overall classification accuracy. In most ensemble classifiers the base classifiers are based on the Top Down Induction of Decision Trees (TDIDT) approach.
Stahl, F., Bramer, Max
openaire   +4 more sources

Functional random forests for curve response [PDF]

open access: yesScientific Reports, 2021
The rapid advancement of functional data in various application fields has increased the demand for advanced statistical approaches that can incorporate complex structures and nonlinear associations.
Guifang Fu, Xiaotian Dai, Yeheng Liang
doaj   +2 more sources

Phylogeny-informed random forests for human microbiome studies [PDF]

open access: yesMicrobiology Spectrum
Random Forest is a widely used tree-based ensemble learning algorithm that efficiently captures complex nonlinear relationships and higher-order feature interactions with no distributional assumptions to be satisfied.
Hyunwook Koh
doaj   +2 more sources

Posture-invariant myoelectric control with self-calibrating random forests [PDF]

open access: yesFrontiers in Neurorobotics
IntroductionMyoelectric control systems translate different patterns of electromyographic (EMG) signals into the control commands of diverse human-machine interfaces via hand gesture recognition, enabling intuitive control of prosthesis and immersive ...
Xinyu Jiang   +2 more
doaj   +2 more sources

On random trees and forests [PDF]

open access: yesESAIM: Proceedings and Surveys, 2023
The first talk at the session Random trees and random forests “Journée MAS” (27/08/2021) was presented by I. Kortchemski. After a general up-to-date introduction to local and scaling limits of Bienaymé trees (which are discrete branching trees), he ...
Contat Alice   +4 more
doaj   +1 more source

Random Forests for Time Series

open access: yesRevstat Statistical Journal, 2023
Random forests are a powerful learning algorithm. However, when dealing with time series, the time-dependent structure is lost, assuming the observations are independent. We propose some variants of random forests for time series. The idea is to replace
Benjamin Goehry   +4 more
doaj   +1 more source

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