A selection of research and software work, with an emphasis on practical questions, careful evaluation, and reproducible methods.
An open-source library of installable agent skills for research workflows, academic applications, industrial R&D, and structured project setup.
View project : Agent Skills: Reusable AI Workflows for Research and R&DA RIVF 2025 project extending Dynamic Frontier Louvain with a local random-walk refinement for recovering community splits after graph updates.
View project : Random-Walk Refinement for Dynamic Community DetectionA WACV 2024 project on making person re-identification less dependent on clothing and more sensitive to stable body-shape cues.
View project : Contrastive Viewpoint-Aware Shape Learning for Long-Term Person Re-IdentificationA network and random-walk model for turning recent COVID-19 case locations into daily, region-level risk estimates for Vietnam.
View project : Network Model for COVID-19 Risk Evaluation in VietnamA graph-based prototype for representing epidemic relationships, ranking influential cases, and exploring outbreak structure interactively.
View project : Graph-Based Epidemic Model SimulationA thesis-backed implementation of Poisson Hidden Markov Models for discovering latent regimes in over-dispersed count time series.
View project : Poisson Hidden Markov Models for Over-Dispersed Counts