4 papers
Learning Urban Access Costs from Origin-Destination Flows via Inverse Optimal Transport
Paula Joy B. Martinez
Cities deliver basic services through mixed public-private facility networks, including schools, clinics, transit providers, and subsidized service points. In these systems, planne…
Beyond Model Readiness: Institutional Readiness for AI Deployment in Public Systems
Erika Fille Legara, Elmo Domino Jose, Paula Joy Martinez
Many public-sector artificial intelligence systems fail not at the point of model development, but at the point of deployment. Systems that perform well in internal testing may sti…
Student Flow Modeling for School Decongestion via Stochastic Gravity Estimation and Constrained Spatial Allocation
Sebastian Felipe R. Bundoc, Paula Joy B. Martinez, Sebastian C. Ibañez +1
School congestion, where student enrollment exceeds school capacity, is a major challenge in low- and middle-income countries. It highly impacts learning outcomes and deepens inequ…
An Interpretability-Guided Framework for Responsible Synthetic Data Generation in Emotional Text
Paula Joy B. Martinez, Jose Marie Antonio Miñoza, Sebastian C. Ibañez
Emotion recognition from social media is critical for understanding public sentiment, but accessing training data has become prohibitively expensive due to escalating API costs and…