Title |
Pattern Recognition of Hard Disk Defect Distribution Using Multi-Layer Perceptron Network |
Authors |
Jae-Du Lee ; Un-Chul Moon |
Keywords |
Pattern Recognition ; Hard Disk Drive ; Artificial Neural Network ; Perceptron |
Abstract |
In the Hard Disk Drive(HDD) production, the defect pattern of defective HDD set is important information to diagnosis of defective HDD set. This paper proposes a pattern recognition neural network for the defect distribution of HDD. In this paper, 5 characteristics are determined for the classification to six standard defect pattern classes. A multi-layer perceptron is trained for the pattern classification, the inputs of which are 5 characteristic values and the 6 outputs are the nodes of standard patterns. The experiment with proposed neural network shows satisfactory results. |