Illustrations

• NIH Grant Activity Code Recommender [R Shiny]
  Content-based grant mechanism recommendation using NIH ExPORTER FY2025 data, identifying relevant activity codes (R01, R21, K23, etc.) from research keywords and grant category via multiclass XGBoost with text-based features.
  R · xgboost · text2vec · Shiny

• NYS BRFSS County-Level E-Cigarette Use Map [R Markdown]
  County-level public health data visualization with interactive maps, bubble maps, and ranking plots.
  R · sf · tigris · leaflet · ggplot2