Inspec keywords: correlation methods; iron; quality control; computational complexity; metallurgical industries; recursive estimation; multivariable control systems; matrix algebra; control system synthesis; predictive control; blast furnaces

Other keywords: data-driven input-output model; correlation analysis; computational complexity; silicon content; canonical correlation analysis; online prediction; subspace matrices; MIQ prediction model; R-SI-based online modelling; predictive controller design; molten iron quality prediction; recursive subspace identification; molten iron temperature; multitudinous factors; molten iron quality control; metallurgic engineering; SI modelling; blast furnace ironmaking; multivariate MIQ indices control; forgetting factor; data-driven hybrid method; metallurgic automation; data-driven recursive subspace identification based online modelling

Subjects: Control system analysis and synthesis methods; Computational complexity; Multivariable control systems; Control technology and theory (production); Algebra; Metallurgical industries; Control applications in metallurgical industries; Optimal control; Simulation, modelling and identification; Algebra; Inspection and quality control