[1]L IHong-fang,ZHANG Qing-hua,et al.Application of a novel immune network learn ing algor ithm to fault diagnosis[J].CAAI Transactions on Intelligent Systems,2008,3(5):449-454.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
3
Number of periods:
2008 5
Page number:
449-454
Column:
学术论文—机器学习
Public date:
2008-10-25
- Title:
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Application of a novel immune network learn ing algor ithm to fault diagnosis
- Author(s):
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L IHong-fang1; 2 ; ZHANG Qing-hua1 ; XIE Ke-ming2
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1. College of Electronic Information and Computer, Maoming University, Maoming 525000, China;
2. College of Information Engi2 neering, Taiyuan University of Technology, Taiyuan 030024, China
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- Keywords:
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clone selection; fault diagnosis; immune network; non2dimensional parameter
- CLC:
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TP18
- DOI:
-
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- Abstract:
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Immune algorithms have p roblems diagnosing faults in rotatingmachines. This is due to the volume of u2 nique data points they must p rocess, and the difficulty in eliminating redundant data. Hence, a novel immune net2 work learning algorithm was formulated, in which antibody supp ression was introduced in the p rocess of generating initial antibodies, and a supp ression threshold for antibodies with respect to neighboring antibodies was defined. Redundant antibodies were eliminated, while allowing the diversity of antibodies to be enhanced. In addition, a new learning rate was defined, increasing the speed antibodies search in the direction of antigens. Finally, the al2 gorithm was tested in fault diagnosis for rotatingmachines. Experimental results indicated that this algorithm can ef2 fectively classify and recognize five typ ical kinds of faults