A Method for Predicting Production Costs Based on Data Fusion from Multiple Sources for Industry 4.0: Trends and Applications of Machine Learning Methods

Table 2

Estimated production costs for ANN and CNN.

	True value	Estimated value
		ANN	CNN
Cost of production	56.056	57.33	56.13
Difference predicted	0	0.52	0.3
Estimation error	0	0.0453	0.0234