Research Article
A Novel Multilevel-SVD Method to Improve Multistep Ahead Forecasting in Traffic Accidents Domain
Algorithm 1
Multilevel SVD algorithm.
Normalize time series max(abs()) | Set the counter , and signal to be decomposed | while ( ) | | Embed the signal hankel | Decompose the matrix | Compute elementary matrix 1: | Compute elementary matrix 2: | Extract the low frequency signal of level , | | Extract the high frequency signal of level , | | Update the decomposition signal | end while | Get the low frequency component | Get the high frequency component |
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