Comparison of Optim, Nleqslv and MaxLik to Estimate Parameters in Some of Regression Models. - Buu-Chau Truong; Van-Buol Nguyen; Hoang-Vinh Truong; Thi Diem-Chinh Ho (J. Adv. Eng. Comput., 2019)

Machine learning-based mortality rate prediction using optimized hyper-parameter. - Yousef Ali Khan; Syed Zaheer Abbas; Buu-Chau Truong (Comput. Methods Programs Biomed., 2020)

Comparison of the Performance of the Gradient and Newton-Raphson Method to Estimate Parameters in Some Zero-Inflated Regression Models. - Kim-Hung Pho; Buu-Chau Truong (J. Adv. Eng. Comput., 2020)

Pearson chi-squared and unweighted residual sum of square tests of fit for a probit model. - Kim-Hung Pho; Buu-Chau Truong (Commun. Stat. Simul. Comput., 2024)

The Zero-Inflated Poisson - Probit regression model: a new model for count data. - Kim-Hung Pho; Buu-Chau Truong (Commun. Stat. Simul. Comput., 2025)