Enhanced ML Framework for PCOS Diagnosis: Optimised XGBoost Model Theepika 1, Santhana Megala 2, Mythili 2, Usha Devi 3, Balaganesh Duraisamy 4, 1 Hindusthan College of Arts & Science, Dr.Mahalingam College of Engineering and Technology, India, 2 Hindusthan College of Arts & Science, India, 3 Rathinam College of Arts and Science, India, 4 Berlin School of Business & Innovation (BSBI), Germany