From UNDRR Reports to Event Records: Schema-Constrained LLM Extraction of Georeferenced Disasters

An LLM pipeline that turns disaster-risk-reduction reports into georeferenced event records with a fixed schema and controlled hazard vocabulary. Applied to 10,000 PreventionWeb documents, it produced 3,572 records across 24 hazard types.

September 2026 · Camilla Andreozzi, Phuong-Anh Nguyen-Le, Zhijing Jin, Revati Mani

A Simple and Robust Multi-Fidelity Data Fusion Method for Effective Modeling of Citizen-Science Air Pollution Data

A robust multi-fidelity Gaussian process that combines sparse, high-quality reference monitors with dense but noisy citizen-science sensors, using a Huber loss to bound the influence of contaminated data. Submitted to the Annals of Applied Statistics.

November 2025 · Camilla Andreozzi, Pietro Colombo, Philipp Otto