“…They used soft sensors for quality prediction, optimization for operating conditions improvement, and multivariate statistical process control (MSPC) for fault detection in a steel industry application. During the last two decades, neural networks have been widely used for process modelling and quality prediction as well (Boukezzi, 2017;Bhadesia H., 1999;Tamminen et al, 2013). Also Bayesian decision theory can provide solutions for simple systems, such as monitoring the condition of the manufacturing equipment (Rashidi and Jenab, 2013).…”