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Covariance regression with random forests [PDF]
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]
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
Unsupervised random forests. [PDF]
AbstractsidClustering is a new random forests unsupervised machine learning algorithm. The first step in sidClustering involves what is called sidification of the features: staggering the features to have mutually exclusive ranges (called the staggered interaction data [SID] main features) and then forming all pairwise interactions (called the SID ...
Mantero A, Ishwaran H.
europepmc +5 more sources
Functional random forests for curve response [PDF]
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
Random Prism: An Alternative to Random Forests. [PDF]
Ensemble learning techniques generate multiple classifiers, so called base classifiers, whose combined classification results are used in order to increase the overall classification accuracy.
Bramer, Max, Stahl, Frederic
core +4 more sources
Posture-invariant myoelectric control with self-calibrating random forests [PDF]
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]
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 Shapley Forests: Cooperative Game-Based Random Forests With Consistency [PDF]
The original random forests (RFs) algorithm has been widely used and has achieved excellent performance for the classification and regression tasks. However, the research on the theory of RFs lags far behind its applications. In this article, to narrow the gap between the applications and the theory of RFs, we propose a new RFs algorithm, called random
Jianyuan Sun +5 more
openaire +3 more sources
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 +1 more source
Random Forests for Time Series
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

