Nyc311-Infrastructure-Hotspots-Google-Cloud-BigQuery-Hackathon-PoC
PublicNYC311 Infra Hotspots: End-to-end BigQuery AI pipeline that turns 311 tickets into ranked, map-ready polygons + Gemini briefs (embeddings → vector search → DBSCAN → time-decay scoring). US-region, audit/QA-guarded