Intelligent Steam Power Plant Boiler Waterwall Tube Leakage Detection via Machine Learning-Based Optimal Sensor Selection. - Salman Khalid 003; Woo Cheol Lim; Heung Soo Kim; Yeong Tak Oh; Byeng D. Youn; Hee-Soo Kim; Yong-Chae Bae (Sensors, 2020)