Hybrid Multiple Soft-Sensor Models of Grinding Granularity Based on Cuckoo Searching Algorithm and Hysteresis Switching Strategy

Table 4

Performance comparisons in computational time for training different predictive models.

Soft-sensor model	BPNN	WNN	Hybrid model based on HS	Hybrid model based on CS and HS
Computational time	13.37	17.84	63.83	127.42