Title :
Pattern recognition based tools enabling autonomic computing.
Author :
Bougaev, Anton A.
Author_Institution :
Purdue Univ., West Lafayette, IN
Abstract :
Fault detection is one of the important constituents of fault tolerance, which in turn defines the dependability of autonomic computing. In presented work several pattern recognition tools were investigated in application to early fault detection. The optimal margin classifier technique was utilized to detect the abnormal behavior of software processes. The comparison with the performance of the quadratic classifiers is reported. The optimal margin classifiers were also implemented to the fault detection in hardware components. The impulse parameter probing technique was introduced to mitigate intermittent and transient fault problems. The pattern recognition framework of analysis of responses to a controlled component perturbation yielded promising results
Keywords :
fault diagnosis; object-oriented programming; pattern recognition; program diagnostics; software fault tolerance; autonomic computing dependability; component perturbation; fault detection; fault tolerance; impulse parameter probing technique; intermittent fault; optimal margin classifier technique; pattern recognition; quadratic classifier; software process abnormal behavior; transient fault; Application software; Degradation; Fault detection; Fault tolerance; Hardware; Pattern analysis; Pattern recognition; Principal component analysis; Statistics; System performance;
Conference_Titel :
Autonomic Computing, 2005. ICAC 2005. Proceedings. Second International Conference on
Conference_Location :
Seattle, WA
Print_ISBN :
0-7965-2276-9
DOI :
10.1109/ICAC.2005.45