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Time-Varying Surrogate Data to Assess Nonlinearity in Nonstationary Time Series: Application to Heart Rate Variability.
Luca Faes
He Zhao
Ki H. Chon
Giandomenico Nollo
Published in:
IEEE Trans. Biomed. Eng. (2009)
Keyphrases
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non stationary
data sets
high dimensional data
heart rate variability
training data
data points
multidimensional time series
data analysis
pairwise
random fields
autoregressive