TABLE 22. The Performance of ML for Cross-Validation Result (Gossip Cop Dataset).
| Feature extraction method | ML Models | Matrix Size | Measure Performance Methods | |||
|---|---|---|---|---|---|---|
| Accuracy | Precision | Recall | F1-score | |||
| Unigram | DT | 3000 | 74.5± 1.4 | 74.55± 1.41 | 74.54± 1.42 | 74.28± 1.33 |
| Bi-Gram | 74.68± 1.15 | 74.62± 1.18 | 74.69± 1.15 | 74.47± 1.19 | ||
| Tri-Gram | 74.73± 1.1 | 74.83± 1.23 | 74.68± 1.22 | 74.52± 1.12 | ||
| Four-gram | 74.94± 1.32 | 75.06± 1.24 | 74.96± 1.19 | 74.76± 1.21 | ||
| Unigram | KNN | 3000 | 77.62± 1.35 | 77.82± 1.32 | 77.62± 1.35 | 77.37± 1.42 |
| Bi-Gram | 76.97± 1.26 | 77.21± 1.18 | 76.97± 1.26 | 76.68± 1.37 | ||
| Tri-Gram | 76.61± 1.29 | 77.14± 1.15 | 76.61± 1.29 | 76.15± 1.44 | ||
| Four-gram | 76.45± 1.3 | 76.99± 1.2 | 76.45± 1.3 | 75.99± 1.44 | ||
| Unigram | RF | 3000 | 77.49± 1.18 | 77.54± 1.11 | 77.45± 1.19 | 77.34± 1.16 |
| Bi-Gram | 77.52± 1.13 | 77.55± 1.22 | 77.49± 1.15 | 77.33± 1.15 | ||
| Tri-Gram | 77.58± 1.23 | 77.52± 1.21 | 77.57± 1.15 | 77.39± 1.2 | ||
| Four-gram | 77.58± 1.21 | 77.66± 1.21 | 77.57± 1.28 | 77.41± 1.24 | ||
| Unigram | LR | 3000 | 78.97± 1.21 | 79.17± 1.26 | 78.97± 1.21 | 78.74± 1.22 |
| Bi-Gram | 79.12± 1.19 | 79.27± 1.23 | 79.12± 1.19 | 78.92± 1.2 | ||
| Tri-Gram | 79.11± 1.21 | 79.12± 1.23 | 79.11± 1.21 | 78.97± 1.24 | ||
| Four-gram | 79.17± 1.22 | 79.32± 1.26 | 79.17± 1.22 | 79.01± 1.22 | ||
| Unigram | SVM | 3000 | 79.65± 1.2 | 79.9± 1.24 | 79.65± 1.2 | 79.42± 1.21 |
| Bi-Gram | 79.54± 1.19 | 79.66± 1.21 | 79.54± 1.19 | 79.36± 1.2 | ||
| Tri-Gram | 79.44± 1.16 | 79.55± 1.18 | 79.44± 1.16 | 79.26± 1.18 | ||
| Four-gram | 79.53± 1.2 | 79.65± 1.23 | 79.53± 1.2 | 79.35± 1.22 | ||
| Unigram | NB | 3000 | 79.1± 1.26 | 79.17± 1.26 | 79.1± 1.26 | 79.03± 1.26 |
| Bi-Gram | 78.97± 1.21 | 79.08± 1.27 | 78.97± 1.21 | 78.74± 1.22 | ||
| Tri-Gram | 78.98± 1.23 | 78.98± 1.24 | 78.98± 1.23 | 78.89± 1.24 | ||
| Four-gram | 78.95± 1.22 | 78.95± 1.24 | 78.95± 1.22 | 78.84± 1.23 | ||