Results 71 to 80 of about 5,516,106 (266)

Prediction of unconventional protein secretion by exosomes

open access: yesBMC Bioinformatics, 2021
Motivation In eukaryotes, proteins targeted for secretion contain a signal peptide, which allows them to proceed through the conventional ER/Golgi-dependent pathway.
Alvaro Ras-Carmona   +2 more
doaj   +1 more source

Block Forests: random forests for blocks of clinical and omics covariate data

open access: yesBMC Bioinformatics, 2019
Background In the last years more and more multi-omics data are becoming available, that is, data featuring measurements of several types of omics data for each patient. Using multi-omics data as covariate data in outcome prediction is both promising and
Roman Hornung, Marvin N. Wright
doaj   +1 more source

Temperature impact on the economic growth effect: method development and model performance evaluation with subnational data in China

open access: yesEPJ Data Science, 2023
Temperature-economic growth relationships are computed to quantify the impact of climate change on the economy. However, model performance and differences of predictions among research complicate the use of climate econometric estimation.
Yu Song   +11 more
doaj   +1 more source

Estimation of Vegetation Indices With Random Kernel Forests

open access: yesIEEE Access, 2023
Vegetation indexes help perform precision farming because they provide useful information regarding moisture, nutrient content, and crop health. Primary sources of those indexes are satellites and unmanned aerial vehicles equipped with expensive ...
Dmitry A. Devyatkin
doaj   +1 more source

A Novel Consistent Random Forest Framework: Bernoulli Random Forests [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2018
Random forests (RFs) are recognized as one type of ensemble learning method and are effective for the most classification and regression tasks. Despite their impressive empirical performance, the theory of RFs has yet been fully proved. Several theoretically guaranteed RF variants have been presented, but their poor practical performance has been ...
Yisen Wang   +4 more
openaire   +3 more sources

Random forests for high-dimensional longitudinal data [PDF]

open access: yesStatistical Methods in Medical Research, 2019
Random forests are one of the state-of-the-art supervised machine learning methods and achieve good performance in high-dimensional settings where p, the number of predictors, is much larger than n, the number of observations.
L. Capitaine, R. Genuer, R. Thi'ebaut
semanticscholar   +1 more source

On PAC-Bayesian Bounds for Random Forests

open access: yes, 2019
Existing guarantees in terms of rigorous upper bounds on the generalization error for the original random forest algorithm, one of the most frequently used machine learning methods, are unsatisfying.
Igel, Christian   +2 more
core   +1 more source

Random Survival Forests Incorporated by the Nadaraya-Watson Regression

open access: yesИнформатика и автоматизация, 2022
An attention-based random survival forest (Att-RSF) is presented in the paper. The first main idea behind this model is to adapt the Nadaraya-Watson kernel regression to the random survival forest so that the regression weights or kernels can be regarded
Lev Utkin, Andrei Konstantinov
doaj   +1 more source

A machine learning calibration model using random forests to improve sensor performance for lower-cost air quality monitoring

open access: yes, 2018
. Low-cost sensing strategies hold the promise of denser air quality monitoring networks, which could significantly improve our understanding of personal air pollution exposure.
Naomi Zimmerman   +7 more
semanticscholar   +1 more source

Risk bounds for purely uniformly random forests [PDF]

open access: yes, 2010
Random forests, introduced by Leo Breiman in 2001, are a very effective statistical method. The complex mechanism of the method makes theoretical analysis difficult.
Genuer, Robin
core   +3 more sources

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