Hierarchical sparse functional principal component analysis for multistage multivariate profile data.

Kai Wang Fugee Tsung

Published in: IISE Trans. (2021)

Keyphrases

multistage
data sets
sparse data
data analysis
principal component analysis
high dimensional
training data
data sources
original data
multivariate data
objective function
dimensionality reduction
multivariate time series
data transfer
production system
sparse representation
data points
machine learning