Predictive Modeling and Simulation to Identify the Prenatal, Natal, and Postnatal Risk Factors of Autism Spectrum Disorder: A Case Study from the Philippines. - Jefferson A. Costales; Madhavi Devaraj (ICAAI, 2021)

Analysis on Natural Language Processing Using Page Ranking Algorithm on YouTube Videos. - Jefferson A. Costales; Janice A. Abellana; Joel S. Gracia; Madhavi Devaraj (ICCAI, 2021)

Understanding Usage Continuance of Webinars among Professionals in the New Normal. - Don Erick Bonus; Jefferson A. Costales; Ryan A. Ebardo (ICCE, 2021)

A Learning Assessment Applying Pomodoro Technique as A Productivity Tool for Online Learning. - Jefferson A. Costales; Janice A. Abellana; Joel S. Gracia; Madhavi Devaraj (ICETC, 2021)

Cost Modeling and Analysis of the Consumer Price Index in the Philippines. - Jefferson Abrea Costales (ICSCA, 2021)

Neural-Network Architecture Approach: An Automated Essay Scoring Using Bayesian Linear Ridge Regression Algorithm. - Jeff Jojer Jones Catulay; Maco E. Magsael; Danlord O. Ancheta; Jefferson A. Costales (ISCMI, 2021)

Cybersecurity Scientometric Analysis: Mapping of Scientific Articles using Scopus API for Data Mining and Webscrapping. - Carlo H. Godoy Jr.; Nicole Jehru R. Diego; Russel E. Tagumasi; Jordan C. Lerit; Jefferson A. Costales (DSIT, 2022)

Students' Profile and Prevalence of Cyberbullying in Higher Education: Implications to the New Normal Learning. - Jefferson A. Costales; John Mark Asio; Michael Albino; Femia Albino; Ernin Riego de Dios (ICFET, 2022)

Kaiser-Meyer-Olkin Factor Analysis: A Quantitative Approach on Mobile Gaming Addiction using Random Forest Classifier. - Jefferson A. Costales; Jeff Jojer Jones Catulay; Jeffrey Costales; Noel Bermudez (ICISDM, 2022)

Petidentityapp: A Mobile Application With Emergency Rescue And Domestic Pet Adoption For Pet Paradise Ph. - Jefferson A. Costales; Melody Gabas; Allen Paul Olguera; Bernadette Macabebe (NLPIR, 2023)