HeMPPCAT: Mixtures of Probabilistic Principal Component analysers for data with heteroscedastic noise.

Alec S. Xu Laura Balzano Jeffrey A. Fessler

Published in: ICASSP (2023)

Keyphrases

data sets
principal components
multivariate data
uncertain data
data analysis
noisy data
data sources
missing data
data structure
data points
dimensionality reduction
original data
input data
lower bound
training data
maximum likelihood
mixture model
classification accuracy
high dimensional
machine learning