Local Legendre Polynomial Fitting-Based Preprocessing for Improving the Interpretation of Permutation Entropy in Stationary Time Series.
Meryem JablounPublished in: EUSIPCO (2023)
Keyphrases
- preprocessing
- non stationary
- orthogonal polynomials
- information theory
- model fitting
- least squares
- dynamic time warping
- surface fitting
- autoregressive
- fitting method
- piecewise polynomial
- preprocessing phase
- information entropy
- preprocessing step
- information theoretic
- mutual information
- semantic interpretation
- moving average
- data mining tasks
- algebraic curves
- residual errors
- chronic hepatitis