Automated Fraudulent Phone Call Recognition through Deep Learning

Table 2

The information of the six-month dataset.

	Dataset	Number of normal phone call samples	Number of fraudulent phone call samples
SC1	Training set	6000	6000
	Validation set	1000	1000
	Test set	1000	1000
SC10	Training set	60000	6000
	Validation set	1000	1000
	Test set	1000	1000
SC100	Training set	600000	6000
	Validation set	1000	1000
	Test set	1000	1000
SC200	Training set	1200000	6000
	Validation set	1000	1000
	Test set	1000	1000
TC10	Training set	60000	6000
	Validation set	1000	1000
	Test set	10000	1000
TC100	Training set	60000	6000
	Validation set	1000	1000
	Test set	100000	1000
TC1000	Training set	60000	6000
	Validation set	1000	1000
	Test set	1000000	1000