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Bayesian Nonnegative Matrix Factorization With Dirichlet Process Mixtures.
Caoyuan Li
Hong-Bo Xie
Kerrie L. Mengersen
Xuhui Fan
Richard Yi Da Xu
Scott A. Sisson
Sabine Van Huffel
Published in:
IEEE Trans. Signal Process. (2020)
Keyphrases
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nonnegative matrix factorization
dirichlet process
nonparametric bayesian
dirichlet processes
mixture model
posterior distribution
gaussian processes
bayesian model
negative matrix factorization
variational inference
matrix factorization
multi task learning
least squares
maximum likelihood
principal component analysis
bayesian inference
markov chain monte carlo
probability distribution
parameter estimation
probabilistic model
bayesian framework
model selection
expectation maximization
document clustering
spectral clustering
objective function
data sets
em algorithm
latent topics
maximum a posteriori
gaussian process
topic models
collaborative filtering
multi task
latent variables
generative model
image classification
image features
active learning
multiscale
computer vision
information retrieval