Robust Optimization of Industrial Process Operation Parameters Based on Data-Driven Model and Parameter Fluctuation Analysis

Algorithm 1

Operation parameter robust optimization algorithm.

(1)	Data acquisition and preprocessing
(a)	,
(b)	,
(2)	Multivariate Gaussian process regression modelling: GP (0, K)
(a)
(b)
(c)
(3)	Robust criteria function design
(a)	Nnum:
(b)	= GP (0, K)  ⟵
(4)	NSGAII robust optimization
(a)	for i = 1 to Nnum
(b)	fi = fitness
(c)
(d)	return , for end