Research Article
Intelligent Diagnosis of Bogie Traction Seat Based on PCA-OVO and SVM Optimized by Modified Arithmetic Optimization Algorithm
Table 2
Experimental data of traction seat.
| State | Normal | Small crack | Large crack |
| Label naming | N | S | L | Sample points in a single group | 6000 | 6000 | 6000 | Number of training data groups | 280 | 280 | 280 | Number of test data groups | 120 | 120 | 120 | Number of sample groups | 400 | 400 | 400 |
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