Influenza Forecaster
Contribute weekly state-level influenza hospitalization forecasts to the CDC FluSight project (Fall 2026–Spring 2027).
Contribute weekly state-level influenza hospitalization forecasts to the CDC FluSight project (Fall 2026–Spring 2027).

Principal Investigator; applied math, stats, human judgment, forecasting, infectious diseases

We presented 3000 humans with simulated surveillance data about the number of incident hospitalizations from a current and two past seasons, and asked that they predict the peak time and intensity of the underlying epidemic

We propose a novel Cluster-Aggregate-Pool or `CAP’ ensemble algorithm that first clusters together individual forecasts, aggregates individual models that belong to the same cluster into a single forecast (called a cluster forecast), and then pools together cluster forecasts via a linear pool.

CNN — Infectious disease forecasting opinions

These results suggest that a human judgment forecasting platform can quickly generate probabilistic predictions for targets of public health importance

Our work shows that aggregated human judgment forecasts for infectious agents are timely, accurate, and adaptable, and can be used as a tool to aid public health decision making during outbreaks.

Needing no data at the beginning of an epidemic, an adaptive ensemble can quickly train and forecast an outbreak, providing a practical tool to public health officials looking for a forecast to conform to unique features of a specific season.

Lehigh News — Aggregating computational and human judgment forecasts

This work highlights the importance that an expert linear pool could play in flexibly assessing a wide array of risks early in future emerging outbreaks, especially in settings where available data cannot yet support data-driven computational modeling.