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A wavelet-based approach for imputation in nonstationary multivariate time series.
Rebecca E. Wilson
Idris A. Eckley
Matthew A. Nunes
Timothy Park
Published in:
Stat. Comput. (2021)
Keyphrases
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non stationary
multivariate time series
autoregressive
multivariate time series data
temporal data
random fields
categorical data
dimension reduction
temporal patterns
spatial structure
financial time series
data sets
website
multiscale
support vector machine