Feature-Based Subjectivity Classification of Filipino Text. - Ralph Vincent J. Regalado; Charibeth Ko Cheng (IALP, 2012)

Subjectivity Classification of Filipino Text with Features Based on Term Frequency - Inverse Document Frequency. - Ralph Vincent J. Regalado; Jenina L. Chua; Justin L. Co; Thomas James Z. Tiam-Lee (IALP, 2013)

BahaBa: A Route Generator System for Mobile Devices. - Ralph Vincent J. Regalado; Michael Benedict Haw; Matthew Alexis Martinez; Lowie Santiaguel; Patrick Lawrence Tamayo (LPCI@IJCNLP, 2013)

Salinlahi III: An Intelligent Tutoring System for Filipino Heritage Language Learners. - Ralph Vincent J. Regalado; Michael Louie Boñon; Nadine Chua; Rene Rose Piñera; Shannen Rose Dela Cruz (NLP-TEA@ACL/IJCNLP, 2015)

Use of Word and Character N-Grams for Low-Resourced Local Languages. - Ralph Vincent J. Regalado; Abien Fred Agarap; Renz Iver Baliber; Arian Yambao; Charibeth Cheng (IALP, 2018)