“…Chen [10] classified existing approaches for forecasting the cycle time of a job into six categories: statistical analysis [10,32,43,54], simulation [34,43], artificial neural networks (ANNs, [6,7,33], case-based reasoning (CBR, [5], fuzzy theory [6,7], and hybrid approaches [6,19]. Recently, advanced data analysis techniques, such as big-data analysis and deep learning, have also been used for forecasting the cycle time of a job [47,[53][54][55]. However, the cycle time of a job is highly uncertain [49] and unpredictable even with these advanced data analysis techniques.…”