Efficient Heart Disease Classification Through Stacked Ensemble with Optimized Firefly Feature Selection. - Krishnamoorthy Natarajan; V. Vinoth Kumar 001; T. R. Mahesh 001; Mohamed Abbas; Nirmaladevi Kathamuthu; E. Mohan; Jonnakuti Rajkumar Annad (Int. J. Comput. Intell. Syst., 2024)