Trend Detection in Short Time Series Using Discrete Wavelet Transform.
Lyudmyla KirichenkoTamara RadivilovaOksana PichuginaLarysa ChalaDanyil KhandakPublished in: IT&I (2022)
Keyphrases
- discrete wavelet transform
- trend detection
- multiresolution
- wavelet domain
- subband
- high frequency
- wavelet coefficients
- low frequency
- image fusion
- shift invariant
- non stationary
- haar wavelet transform
- dual tree
- feature vectors
- visualization methods
- complex wavelet transform
- text mining
- multivariate time series
- multivariate data
- wavelet transform