Results 51 to 60 of about 5,516,106 (266)

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

Aggregated Recommendation through Random Forests

open access: yesThe Scientific World Journal, 2014
Aggregated recommendation refers to the process of suggesting one kind of items to a group of users. Compared to user-oriented or item-oriented approaches, it is more general and, therefore, more appropriate for cold-start recommendation.
Heng-Ru Zhang, Fan Min, Xu He
doaj   +1 more source

Conditional variable importance for random forests

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   +1 more source

Random survival forests

open access: yesThe Annals of Applied Statistics, 2008
Published in at http://dx.doi.org/10.1214/08-AOAS169 the Annals of Applied Statistics (http://www.imstat.org/aoas/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Ishwaran, Hemant   +3 more
openaire   +4 more sources

Hyperbolic Random Forests

open access: yes, 2023
Accepted at TMLR.
Doorenbos, Lars   +3 more
openaire   +3 more sources

Applying Randomness Effectively Based on Random Forests for Classification Task of Datasets of Insufficient Information

open access: yesJournal of Applied Mathematics, 2012
Random forests are known to be good for data mining of classification tasks, because random forests are robust for datasets having insufficient information possibly with some errors. But applying random forests blindly may not produce good results, and a
Hyontai Sug
doaj   +1 more source

Critical random forests

open access: yesLatin American Journal of Probability and Mathematical Statistics, 2018
Let $F(N,m)$ denote a random forest on a set of $N$ vertices, chosen uniformly from all forests with $m$ edges. Let $F(N,p)$ denote the forest obtained by conditioning the Erdos-Renyi graph $G(N,p)$ to be acyclic. We describe scaling limits for the largest components of $F(N,p)$ and $F(N,m)$, in the critical window $p=N^{-1}+O(N^{-4/3})$ or $m=N/2+O(N^{
Martin, JB, Yeo, D
openaire   +4 more sources

RANDOM FORESTS-BASED FEATURE SELECTION FOR LAND-USE CLASSIFICATION USING LIDAR DATA AND ORTHOIMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The development of lidar system, especially incorporated with high-resolution camera components, has shown great potential for urban classification.
H. Guan, J. Yu, J. Li, J. Li, L. Luo
doaj   +1 more source

A Brief Review of Random Forests for Water Scientists and Practitioners and Their Recent History in Water Resources

open access: yesWater, 2019
Random forests (RF) is a supervised machine learning algorithm, which has recently started to gain prominence in water resources applications. However, existing applications are generally restricted to the implementation of Breiman’s original algorithm ...
Hristos Tyralis   +2 more
semanticscholar   +1 more source

Cooperative Profit Random Forests With Application in Ocean Front Recognition

open access: yesIEEE Access, 2017
Random Forests are powerful classification and regression tools that are commonly applied in machine learning and image processing. In the majority of random classification forests algorithms, the Gini index and the information gain ratio are commonly ...
Jianyuan Sun   +4 more
doaj   +1 more source

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