Study on Time Series Shapelets Extraction Based on Optimization and Two-phase Filtering
Compared with the time series classification methods based on global features,the shapelet-based methods have more advantages in interpretability,efficiency and accuracy.In order to solve the problems of insufficient discrimination of shapelets obtained from existing sparse models and the large scal...
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| Format: | Article |
| Language: | zho |
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Editorial office of Computer Science
2023-02-01
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| Series: | Jisuanji kexue |
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| Online Access: | https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2023-50-2-146.pdf |