Soft sensor modeling method for Pichia pastoris fermentation process based on substructure domain transfer learning

Table 3 Assessment metrics for different models to predict Pichia pastoris

Soft sensor model	Pichia pastoris concentration		Inulinase concentration
Soft sensor model	RMSE	R²	RMSE	R²
LSSVM	1.8907	0.9749	0.1215	0.9832
GFK-LSSVM	1.5191	0.9838	0.0904	0.9907
BDA-LSSVM	1.1557	0.9906	0.0653	0.9952
OSDA-LSSVM	0.9695	0.9934	0.0548	0.9966

ISSN: 1472-6750