Abstract
A new approach for modeling non-stationary time series was introduced in this paper. Combine the fuzzy segmentation which was proposed by Janos Abonyi with Support Vector Machines (SVMs). Firstly, a modified Support Vector Regression (SVR) was proposed; Secondly, fuzzy segment information was combined with SVR by heuristic weighting method; Thirdly, we discussed a model based on multi-SVR. Experimental results show that the method proposed in this paper has great practical values for non-stationary time series modeling.
Original language | English |
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Pages (from-to) | 1929-1932 |
Number of pages | 4 |
Journal | Tien Tzu Hsueh Pao/Acta Electronica Sinica |
Volume | 34 |
Issue number | 10 |
Publication status | Published - Oct 2006 |
Externally published | Yes |
Keywords
- Fuzzy segmentation
- Heuristic weighting method
- Multi support vector regression
- Non-stationary time series