Math @ Duke
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Publications [#257986] of David B. Dunson
search arxiv.org.Papers Published
- Zhou, M; Wang, C; Chen, M; Paisley, J; Dunson, D; Carin, L, Nonparametric bayesian matrix completion,
2010 IEEE Sensor Array and Multichannel Signal Processing Workshop, SAM 2010
(December, 2010),
pp. 213-216, IEEE [doi]
(last updated on 2025/04/11)
Abstract: The Beta-Binomial processes are considered for inferring missing values in matrices. The model moves beyond the low-rank assumption, modeling the matrix columns as residing in a nonlinear subspace. Large-scale problems are considered via efficient Gibbs sampling, yielding predictions as well as a measure of confidence in each prediction. Algorithm performance is considered for several datasets, with encouraging performance relative to existing approaches. © 2010 IEEE.
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