Detecting telecommunication fraud by understanding the contents of a call

Cybersecurity

Table 2 Analysis results

Model	Accuracy	Precision	Recall	F1
(a) Result of Sina Weibo data analysis
NN	0.8367	0.7260	0.9217	0.8122
C5.0	0.8033	0.6818	0.9130	0.7806
C5.0(2)	0.8133	0.6879	0.9391	0.7941
CRT	0.8333	0.7407	0.8696	0.8000
(b) Result of Baidu data analysis
NN	0.9853	0.9797	0.9825	0.9811
NN(2)	0.9921	0.9855	0.9942	0.9898
C5.0	0.9910	0.9912	0.9854	0.9883
C5.0(2)	0.9887	0.9883	0.9825	0.9854