End-Point Static Control of Basic Oxygen Furnace (BOF) Steelmaking Based on Wavelet Transform Weighted Twin Support Vector Regression

Table 1

Independent input variables of prediction models.

Name of input variable	Symbol	Units	Name of input variable	Symbol	Units
Initial carbon content		%	Sulphur content		%
Initial temperature		°C	Phosphorus content		%
Charged hot metal		tons	Oxygen blowing volume	(V)	Nm^3
Silicon content		%	Total weight of auxiliary raw materials	(W)	tons
Manganese content		%