Table 1 Experimental data used for the calculation of a(CaO).

From: Predicting CaO activity in multiple slag system using improved whale optimization algorithm and categorical boosting

Slag system

Number of data

References

CaO–SiO2

12

26

CaO–SiO2–Al2O3

47

26

CaO–SiO2–MgO

25

26

CaO–SiO2–MgO–Al2O3

12 + 15 + 12

21,26,27