High-Precision Prediction of Oxygen and Carbon Powder Consumption in Electric Arc Furnace Steelmaking: A Whale Optimization Algorithm-Enhanced Multi-Output Hybrid Stacking Approach. - Lu, Hong-bin; Zhu, Hong-Chun; Jiang, Zhou-Hua; Li, Hua-Bing; Yang, Ce (Metallurgical & Materials Transactions. Part B, 2025)