The performance of ELM based ridge regression via the regularization parameters. - Hasan Yildirim; M. Revan Özkale (Expert Syst. Appl., 2019)

An Enhanced Extreme Learning Machine Based on Liu Regression. - Hasan Yildirim; M. Revan Özkale (Neural Process. Lett., 2020)

LL-ELM: A regularized extreme learning machine based on L1-norm and Liu estimator. - Hasan Yildirim; M. Revan Özkale (Neural Comput. Appl., 2021)

A combination of ridge and Liu regressions for extreme learning machine. - Hasan Yildirim; M. Revan Özkale (Soft Comput., 2023)

An investigation of machine learning algorithms for prediction of lumbar disc herniation. - Hikmet Kocaman; Hasan Yildirim; Aysenur Göksen; Gökçe Merve Arman (Medical Biol. Eng. Comput., 2023)

Novel Statistical Regularized Extreme Learning Algorithm to Address the Multicollinearity in Machine Learning. - Hasan Yildirim (IEEE Access, 2024)

A Novel Regularized Extreme Learning Machine Based on L1-Norm and L2-Norm: a Sparsity Solution Alternative to Lasso and Elastic Net. - Hasan Yildirim; M. Revan Özkale (Cogn. Comput., 2024)