Research Article
Diagnosis Model of Volleyball Skills and Tactics Based on Artificial Neural Network
Table 5
Evaluation results of BP network pass.
| Test sample | Practical expert rating | Network output | Absolute error | Relative error (%) | Average relative error (%) |
| 1 | 82 | 81.63 | −0.37 | 0.45 | 0.57 | 2 | 78 | 79.02 | 1.02 | 1.31 | 3 | 78 | 78.39 | 0.39 | 0.50 | 4 | 68 | 67.55 | −0.45 | 0.66 | 5 | 80 | 79.86 | −0.14 | 0.18 | 6 | 80 | 80.25 | 0.25 | 0.31 | 7 | 75 | 74.6 1 | −0.39 | 0.52 | 8 | 81 | 81.35 | 0.35 | 0.43 | 9 | 72 | 71.44 | −0.56 | 0.78 | 10 | 70 | 70.39 | 0.39 | 0.56 |
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