On the Restricted Liu Estimator in the Logistic Regression Model. - Gülesen Üstündag Siray; Selma Toker; Selahattin Kaçiranlar (Commun. Stat. Simul. Comput., 2015)

New activation functions for single layer feedforward neural network. - Yilmaz Kocak; Gülesen Üstündag Siray (Expert Syst. Appl., 2021)

Two-parameter estimation for Tobit model: An application to national health and nutrition examination survey dataset. - Nimet Özbay; Gülesen Üstündag Siray; Selma Toker; Ismail Yenilmez (Concurr. Comput. Pract. Exp., 2022)

Comparing ordinary ridge and generalized ridge regression results obtained using genetic algorithms for ridge parameter selection. - Barnabe Ndabashinze; Gülesen Üstündag Siray (Commun. Stat. Simul. Comput., 2022)