EURASIP Journal on Wireless Communications and Networking

Table 1 A part of the training samples

From: Design and analysis of a general data evaluation system based on social networks

	NPV	NPVR	ROI	IRR	PC	PT	ex
1	474	13.25	9.66	12.65	6052.36	17.1	1
2	148.22	26.2	18	12.25	400	5.59	1
3	− 63.54	− 0.2	0.4	9.06	105.9	19.5	0.5
4	− 136.5	−1.3	0.2	8.22	300.28	10.25	0.5

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