Practical data and AI challenges

Submissions use deterministic validation, metric scoring where applicable, AI-assisted qualitative feedback, confidence checks, and manual review for flagged cases.

Community Mobility Forecasting

Build a transparent baseline that forecasts anonymized mobility demand for public-interest planning.

Intermediate · forecasting · 500 credits

Open Data Documentation Sprint

Improve documentation and examples for a community open-data repository.

Beginner · open-source contribution · 250 credits