Abstract
Multi-channel combustion data, consisting of gas pressure and two combustion chamber luminosity measurements, are investigated in the prediction of combustion instability. Wavelet analysis is used for feature extraction. A SVM approach is applied for novelty detection and the construction of a model of normal system operation. Novelty scores generated by classifiers from different channels are combined to give a final decision of data novelty. We compare four novelty score combination mechanisms, and illustrate their complementary relationship in assessing data novelty. © 2007 IEEE.
Original language | English |
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Title of host publication | 2007 IEEE International Conference on Networking, Sensing and Control, ICNSC'07|IEEE Int. Conf. Netw. Sens. Control |
Publisher | IEEE |
Pages | 495-500 |
Number of pages | 5 |
ISBN (Print) | 1424410762, 9781424410767 |
DOIs | |
Publication status | Published - 2007 |
Event | 2007 IEEE International Conference on Networking, Sensing and Control, ICNSC'07 - London Duration: 1 Jul 2007 → … |
Conference
Conference | 2007 IEEE International Conference on Networking, Sensing and Control, ICNSC'07 |
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City | London |
Period | 1/07/07 → … |