G. Baskar, Midhunchakkaravarthy, Shakir Khan, Otabek Narmanov, O’tkir Qalandarov, Manzura Irisbayeva and Isayev Fakhriddin 2026. Optimized machine learning models for water quality prediction: Integrating support vector machines and random forest through nonlinear functional analysis. Results in Nonlinear Analysis. 8, 4 (Jan. 2026), 24–34.