Research Article
Towards a Framework for Acquisition and Analysis of Speeches to Identify Suspicious Contents through Machine Learning
Table 4
Comparison of performance.
| Classification algorithm | Accuracy | Error | Precision | Recall | -score |
| Naive Bayes | 0.87 | 0.13 | 0.90 | 0.92 | 0.91 | SVM | 0.90 | 0.10 | 0.94 | 0.91 | 0.93 | Decision tree | 0.88 | 0.12 | 0.95 | 0.87 | 0.92 | k-nearest neighbor | 0.71 | 0.29 | 0.78 | 0.82 | 0.80 | Logistic regression | 0.92 | 0.08 | 0.96 | 0.91 | 0.93 | Proposed LSTM based model | 0.94 | 0.06 | 0.96 | 0.95 | 0.95 |
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