Results 31 to 40 of about 6,745,293 (217)

Double Cost Sensitive Random Forest Algorithm

open access: yesJournal of Harbin University of Science and Technology, 2021
A Double Cost Sensitive Random Forest (DCS-RF) algorithm is proposed to solve the problem that the accuracy of a few classes is not ideal when the classifier identifies unbalanced data.
ZHOU Yan-long, SUN Guang-lu
doaj   +1 more source

Traffic Accident Severity Prediction Based on Random Forest

open access: yesSustainability, 2022
The prediction of traffic accident severity is essential for traffic safety management and control. To achieve high prediction accuracy and model interpretability, we propose a hybrid model that integrates random forest (RF) and Bayesian optimization (BO)
Ming Yan, Yindong Shen
semanticscholar   +1 more source

Feature-Weighting and Clustering Random Forest

open access: yesInternational Journal of Computational Intelligence Systems, 2020
Classical random forest (RF) is suitable for the classification and regression tasks of high-dimensional data. However, the performance of RF may be not satisfied in case of few features, because univariate split method cannot bring more diverse ...
Zhenyu Liu   +3 more
doaj   +1 more source

Root zone soil moisture estimation with Random Forest

open access: yesJournal of Hydrology, 2021
Accurate estimates of root zone soil moisture (RZSM) at relevant spatio-temporal scales are essential for many agricultural and hydrological applications.
C. Carranza   +3 more
semanticscholar   +1 more source

RFDCR:Automated brain lesion segmentation using cascaded random forests with dense conditional random fields [PDF]

open access: yes, 2020
Segmentation of brain lesions from magnetic resonance images (MRI) is an important step for disease diagnosis, surgical planning, radiotherapy and chemotherapy.
Chen, Gaoxiang   +5 more
core   +2 more sources

Random Forests [PDF]

open access: yesMachine Learning, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

The random forest algorithm for statistical learning

open access: yesThe Stata Journal, 2020
Random forests (Breiman, 2001, Machine Learning 45: 5–32) is a statistical- or machine-learning algorithm for prediction. In this article, we introduce a corresponding new command, rforest.
Matthias Schonlau, Rosie Yuyan Zou
semanticscholar   +1 more source

Random forest for gene selection and microarray data classification [PDF]

open access: yes, 2011
A random forest method has been selected to perform both gene selection and classification of the microarray data. The goal of this research is to develop and improve the random forest gene selection method.
Moorthy, Kohbalan   +1 more
core   +2 more sources

Portfolio Selection Using Random Forest Algorithm

open access: yesInternational Journal of Computer Engineering and Data Science, 2022
Portfolio selection has long been a main topic in finance.  What stocks should one invest in? How much should one allocate to each stock to maximize gain and minimize risk?
Daname KOLANI
doaj   +4 more sources

Neural Random Forests

open access: yesSankhya A, 2018
Given an ensemble of randomized regression trees, it is possible to restructure them as a collection of multilayered neural networks with particular connection weights. Following this principle, we reformulate the random forest method of Breiman (2001) into a neural network setting, and in turn propose two new hybrid procedures that we call neural ...
Biau, Gérard   +2 more
openaire   +3 more sources

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