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