Bayesian matrix factorization for semibounded data

O Dalhoumi, N Bouguila, M Amayri… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
… [37] proposed a fast two-stage algorithm for nonnegative matrix factorization in streaming
data. In this article, the standard variational Bayes formulation is adapted to online settings by …

Frequentist consistency of variational Bayes

Y Wang, DM Blei - Journal of the American Statistical Association, 2019 - Taylor & Francis
variational log-likelihood uses a variational distribution q(z). Variational Bayes and ideal
variational Bayes… While earlier applications of variational inference appealed to variational EM …

Kernelized sparse Bayesian matrix factorization

C Li, HB Xie, X Fan, RY Da Xu… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
variational Bayesian inference. In addition, the model simultaneously achieves low-rankness
through sparse Bayesianvariational Bayesian (VB) model for matrix low-rank and sparse …

Variational autoencoder Bayesian matrix factorization (VABMF) for collaborative filtering

A Aldhubri, Y Lasheng, F Mohsen, M Al-Qatf - Applied Intelligence, 2021 - Springer
Bayesian deep learning-based model treatment, namely, variational autoencoder Bayesian
matrix factorization … The proposed model uses stochastic gradient variational Bayes to …

Empirical bayes matrix factorization

W Wang, M Stephens - Journal of Machine Learning Research, 2021 - jmlr.org
… general Empirical Bayes approach to matrix factorization (EBMF)… prior distributions from the
observed data. The approach is very … in detail the variational approach to the K factor model, …

Bayesian mean-parameterized nonnegative binary matrix factorization

A Lumbreras, L Filstroff, C Févotte - Data mining and knowledge discovery, 2020 - Springer
… Because these distributions are intractable, we propose novel collapsed Gibbs sampling
and collapsed variational inference strategies. We also derive a nonparametric approximation …

Neural variational matrix factorization for collaborative filtering in recommendation systems

T Xiao, H Shen - Applied Intelligence, 2019 - Springer
… Our model consists of two end-to-end variational autoencoder neural networks, namely user
… our proposed variational inference. We present a Stochastic Gradient Variational Bayes

Variational approximation error in non-negative matrix factorization

N Hayashi - Neural Networks, 2020 - Elsevier
… In the second section, we briefly explain Bayesian inference and the variational Bayesian
algorithm. In the third section, we present the Main Theorems and sketches of their proofs. In …

Traffic estimation and prediction via online variational Bayesian subspace filtering

C Paliwal, U Bhatt, P Biyani… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… Here, J captures the temporal structure of the underlying subspace, and is learned from the
data itself. The scaling ambiguity present in matrix factorization allows the transition matrix J …

Variational Bayes on manifolds

MN Tran, DH Nguyen, D Nguyen - Statistics and Computing, 2021 - Springer
… We proposed a manifold-based Variational Bayes algorithm that takes into account both
information geometry and geometric structure of the constraint parameter space. The algorithm …