IMPROVING SUPPORT VECTOR MACHINE PERFORMANCE WITH BINARY GAUSSIAN IMPROVED WHALE OPTIMIZATION ALGORITHM: A CASE STUDY ON DIABETES DATA - Eric Julianto; Natasha Clarrisa Maharani; Syaiful Anam; Safrizal Ardana Ardiyansa; Haidar Ahmad Fajri (BAREKENG: Jurnal Ilmu Matematika dan Terapan, 2025)