Improved method for linguistic expression of time series with global trend and local features.
Motohide UmanoMitsuhiro OkamuraKazuhisa SetaPublished in: FUZZ-IEEE (2009)
Keyphrases
- feature set
- dynamic programming
- high accuracy
- significant improvement
- cost function
- feature extraction
- improved algorithm
- classification method
- detection method
- computational cost
- prior knowledge
- classification accuracy
- feature vectors
- computational complexity
- clustering method
- objective function
- segmentation method
- similarity measure
- learning algorithm
- classification process