RaSE: Random subspace ensemble classification

Y Tian, Y Feng - Journal of Machine Learning Research, 2021 - jmlr.org
We propose a exible ensemble classification framework, Random Subspace Ensemble
(RaSE), for sparse classification. In the RaSE algorithm, we aggregate many weak learners …

High-dimensional interaction detection with false sign rate control

D Li, Y Kong, Y Fan, J Lv - Journal of Business & Economic …, 2022 - Taylor & Francis
Identifying interaction effects is fundamentally important in many scientific discoveries and
contemporary applications, but it is challenging since the number of pairwise interactions …

High-dimensional variable screening via conditional martingale difference divergence

L Fang, Q Yuan, X Yin, C Ye - arXiv preprint arXiv:2206.11944, 2022 - arxiv.org
Variable screening has been a useful research area that deals with ultrahigh-dimensional
data. When there exist both marginally and jointly dependent predictors to the response …

Two-stage Hypothesis Tests for Variable Interactions with FDR Control

J Duan, Y Ning, X Chen, Y Chen - arXiv preprint arXiv:2209.00077, 2022 - arxiv.org
In many scenarios such as genome-wide association studies where dependences between
variables commonly exist, it is often of interest to infer the interaction effects in the model …

A robust and adaptive framework for interaction testing in quantitative traits between multiple genetic loci and exposure variables

J Hecker, D Prokopenko, M Moll, S Lee, W Kim… - PLoS …, 2022 - journals.plos.org
The identification and understanding of gene-environment interactions can provide insights
into the pathways and mechanisms underlying complex diseases. However, testing for gene …

Linear Discriminant Analysis with High-dimensional Mixed Variables

B Jiang, C Leng, C Wang, Z Yang, X Yu - arXiv preprint arXiv:2112.07145, 2021 - arxiv.org
Datasets containing both categorical and continuous variables are frequently encountered
in many areas, and with the rapid development of modern measurement technologies, the …

Super RaSE: Super Random Subspace Ensemble Classification

J Zhu, Y Feng - Journal of Risk and Financial Management, 2021 - mdpi.com
We propose a new ensemble classification algorithm, named super random subspace
ensemble (Super RaSE), to tackle the sparse classification problem. The proposed …

Recent Advances in Big Data Analytics

D Li, Y Kong, Z Zheng, J Pan - The Palgrave Handbook of Operations …, 2022 - Springer
Unprecedented advances in digital technology have produced a revolution that is
transforming science and society. Big data have been rapidly generated in many disciplines …

Feature screening for high dimensional data with response and covariates missing at random

L Xia - 2023 IEEE International Conference on Control …, 2023 - ieeexplore.ieee.org
Feature screening has been proved to be effective and fashionable method for analyzing
high-dimensional data. It is a challenge in identifying important feature for the high …

[PDF][PDF] A demonstration of the RaSEn package

Y Tian, Y Feng - 2021 - cran.radicaldevelop.com
We provide a detailed demo of the usage for the RaSEn package. This package implements
the random subspace ensemble classification (RaSE) method (Tian and Feng (2021b)), the …