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On the Oracle Properties of Bayesian Random Forest for Sparse High-Dimensional Gaussian Regression.

Authors :
Olaniran, Oyebayo Ridwan
Alzahrani, Ali Rashash R.
Source :
Mathematics (2227-7390); Dec2023, Vol. 11 Issue 24, p4957, 29p
Publication Year :
2023

Abstract

Random forest (RF) is a widely used data prediction and variable selection technique. However, the variable selection aspect of RF can become unreliable when there are more irrelevant variables than relevant ones. In response, we introduced the Bayesian random forest (BRF) method, specifically designed for high-dimensional datasets with a sparse covariate structure. Our research demonstrates that BRF possesses the oracle property, which means it achieves strong selection consistency without compromising the efficiency or bias. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
22277390
Volume :
11
Issue :
24
Database :
Complementary Index
Journal :
Mathematics (2227-7390)
Publication Type :
Academic Journal
Accession number :
174461107
Full Text :
https://doi.org/10.3390/math11244957