A Time-Series Process Event Log Preprocessing Approach for Data-Intensive and Predictive Operationalization of Smart Factories. - Minjae Park 005; Sohyang Park; Thanh-Hai Nguyen; Dinh-Lam Pham; Dongkeun Oh; Kyoung-Sook Kim 002; In-Kyoo Chun; Kwanghoon Pio Kim (ICACT, 2022)