Mediation analysis using Bayesian tree ensembles.
Sign Up to like & getrecommendations! Published in 2022 at "Psychological methods"
DOI: 10.1037/met0000504
Abstract: We present a general framework for causal mediation analysis using nonparametric Bayesian methods in the potential outcomes framework. Our model, which we refer to as the Bayesian causal mediation forests model, combines recent advances in… read more here.
Keywords: tree ensembles; mediation analysis; mediation; analysis ... See more keywords
Network-based Biased Tree Ensembles (NetBiTE) for Drug Sensitivity Prediction and Drug Sensitivity Biomarker Identification in Cancer
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-52093-w
Abstract: We present the Network-based Biased Tree Ensembles (NetBiTE) method for drug sensitivity prediction and drug sensitivity biomarker identification in cancer using a combination of prior knowledge and gene expression data. Our devised method consists of… read more here.
Keywords: network; tree ensembles; biased tree; drug ... See more keywords
An original approach to positioning with cellular fingerprints based on decision tree ensembles
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Location Based Services"
DOI: 10.1080/17489725.2018.1553313
Abstract: ABSTRACT In addition to being a fundamental infrastructure for communication, cellular networks are increasingly employed for outdoor positioning through signal fingerprinting. In this respect, the choice of the specific strategy used to obtain a position… read more here.
Keywords: machine learning; approach; tree ensembles; decision tree ... See more keywords
Decision Tree Ensembles Utilizing Multivariate Splits Are Effective at Investigating Beta Diversity in Medically Relevant 16S Amplicon Sequencing Data
Sign Up to like & getrecommendations! Published in 2023 at "Microbiology Spectrum"
DOI: 10.1128/spectrum.02065-22
Abstract: There is an ever-increasing level of interest in accurately modeling and understanding the roles that commensal organisms play in human health and disease. We show that learned representations can be used to create informative ordinations.… read more here.
Keywords: decision tree; sequencing data; tree ensembles; multivariate splits ... See more keywords