Spike-and-slab type variable selection in the Cox proportional hazards model for high-dimensional features
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Statistics"
DOI: 10.1080/02664763.2021.1893285
Abstract: In this paper, we develop a variable selection framework with the spike-and-slab prior distribution via the hazard function of the Cox model. Specifically, we consider the transformation of the sco... read more here.
Keywords: type variable; spike slab; selection cox; variable selection ... See more keywords
Joint Sparse Channel Estimation and Multiuser Detection Using Spike and Slab Prior-Based Gibbs Sampling for Uplink Grant-Free NOMA
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2024.3451450
Abstract: Large-scale multiuser detection (MUD) is a critical aspect for the emerging sixth generation (6G) networks. Accurate and efficient recovery of users from vast amounts of data is the key aspect for massive machine-type communications (mMTC).… read more here.
Keywords: multiuser detection; spike slab; gibbs sampling; grant free ... See more keywords
The spike-and-slab elastic net as a classification tool in Alzheimer’s disease
Sign Up to like & getrecommendations! Published in 2022 at "PLoS ONE"
DOI: 10.1371/journal.pone.0262367
Abstract: Alzheimer’s disease (AD) is the leading cause of dementia and has received considerable research attention, including using neuroimaging biomarkers to classify patients and/or predict disease progression. Generalized linear models, e.g., logistic regression, can be used… read more here.
Keywords: alzheimer disease; spike slab; elastic net; slab elastic ... See more keywords