Principal components analysis of nonstationary time series data. - Joseph Ryan G. Lansangan; Erniel B. Barrios (Stat. Comput., 2009)

Simultaneous dimension reduction and variable selection in modeling high dimensional data. - Joseph Ryan G. Lansangan; Erniel B. Barrios (Comput. Stat. Data Anal., 2017)

Robust simultaneous confidence interval estimation of principal component loadings. - Martin Augustine B. Borlongan; Joseph Ryan G. Lansangan; Erniel B. Barrios (Commun. Stat. Simul. Comput., 2019)

Estimation of semiparametric mixed analysis of covariance model. - Virgelio M. Alao; Joseph Ryan G. Lansangan; Erniel B. Barrios (Commun. Stat. Simul. Comput., 2022)

UPxSocio at NTCIR-18 MedNLP-CHAT Task: Similarity-BasedFew-Shot Example Selection for Prompt-Based Detection. - Michael van Supranes; Martin Augustine B. Borlongan; Joseph Ryan G. Lansangan; Genelyn Ma. Sarte; Shaowen Peng; Shoko Wakamiya; Eiji Aramaki (NTCIR, 2025)