Research Article
Design of a Professional Sports Competition Adjudication System Based on Data Analysis and Action Recognition Algorithm
Table 1
Model classification results of combination 8 and combination 9 after PCA dimensionality reduction.
| | Combination | Model | Accuracy (%) | Macro-PPV (%) |
| | Combination 8 (3 nodes) | Decision tree | 99.1 | 85.7 | | SVM | 95.9 | 85.8 | | KNN | 95.1 | 86.2 | | Ensemble | 90.1 | 85.5 |
| | Combination 9 (5 nodes) | Decision tree | 83.9 | 97.8 | | SVM | 99.8 | 88.3 | | KNN | 91.3 | 89.9 | | Ensemble | 80.5 | 90.3 |
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