An Empirical Approach to Algorithm Analysis Resulting in Approximations to Big Theta Time Complexity. - John Paul S. Guzman; Teresita Limoanco (J. Softw., 2017)

Aspect-Level Sentiment Analysis of Filipino Tweets During the COVID-19 Pandemic. - John Paul S. Guzman; Charibeth K. Cheng; Jan Michael Alexandre Cortez Bernadas; Angelyn R. Lao (BIOSTEC (2): HEALTHINF, 2025)