Adaptive Auto-Tuned Distribution-Based Gravitation Sampling for Imbalanced Data Streams Using Bayesian Optimization With Optuna. - Irzal Ahmad Sabilla; Andrianto Purnomo; Augista Eksofon Pradana; Dwi Sunaryono; Laras Suciningtyas; Muchamad Kurniawan; M. M. Irfan Subakti (IEEE Access, 2026)