Title :
Analysis of switching dynamics with competing support vector machines
Author :
Chang, Ming-Wei ; Lin, Chih-Jen ; Weng, Ruby C.
Author_Institution :
Dept. of Comput. Sci. & Inf. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fDate :
6/24/1905 12:00:00 AM
Abstract :
We present a framework for the unsupervised segmentation of time series using support vector regression. It is applied to non-stationary time series which alter in time. We follow the architecture of Pawelzik et al. (1996) which consists of competing predictors. In the above paper competing neural networks were used while here we exploit the use of support vector machines, a learning technique. Results indicate that the proposed approach is as good as that of that Pawelzik et al. Differences between the two approaches are also discussed
Keywords :
learning (artificial intelligence); learning automata; radial basis function networks; time series; competing support vector machines; learning technique; nonstationary time series; support vector regression; switching dynamics; unsupervised segmentation; Annealing; Binary sequences; Biological neural networks; Computer science; Hidden Markov models; Machine learning; Speech recognition; Statistics; Support vector machine classification; Support vector machines;
Conference_Titel :
Neural Networks, 2002. IJCNN '02. Proceedings of the 2002 International Joint Conference on
Conference_Location :
Honolulu, HI
Print_ISBN :
0-7803-7278-6
DOI :
10.1109/IJCNN.2002.1007515