Accounting for grouped predictor variables or pathways in high-dimensional penalized Cox regression models
Abstract Background The standard lasso penalty and its extensions are commonly used to develop a regularized regression model while selecting candidate predictor variables on a time-to-event outcome in high-dimensional data. However, these selection methods focus on a homogeneous set of variables an...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2020-07-01
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Series: | BMC Bioinformatics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12859-020-03618-y |