Influenza Forecaster

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

August 2026 · tom mcandrew

tom mcandrew

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

May 2025 · tom mcandrew

Chimeric Forecasting: An experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance data

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

June 2024 · Thomas McAndrew, Graham C. Gibson, David Braun, Abhishek Srivastava, Kate Brown

A Cluster-Aggregate-Pool (CAP) Ensemble Algorithm for Improved Forecast Performance of influenza-like illness

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.

December 2023 · Ningxi Wei, Wei-Min Huang, Thomas McAndrew
CNN

Australia’s having an intense flu season, and it could be a signal of what’s to come in the US

CNN — Infectious disease forecasting opinions

June 2023 · tom mcandrew

Early human judgment forecasts of human monkeypox, May 2022

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

August 2022 · Thomas McAndrew, Maimuna S Majumder, Andrew A Lover, Srini Venkatramanan, Paolo Bocchini, Tamay Besiroglu, Allison Codi, David Braun, Gaia Dempsey, Sam Abbott, Sylvain Chevalier, Nikos I Bosse, Juan Cambeiro

Aggregating Human Judgment Probabilistic Predictions of Coronavirus Disease 2019 Transmission, Burden, and Preventive Measures

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.

July 2022 · Allison Codi, Damon Luk, David Braun, Juan Cambeiro, Tamay Besiroglu, Eva Chen, Luis Enrique Urtubey de Cesaris, Paolo Bocchini, Thomas McAndrew

Adaptively stacking ensembles for influenza forecasting with incomplete data

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.

October 2021 · Thomas McAndrew, Nicholas G. Reich
Lehigh News

Public-Health Prognosticators: Forecasting Public Health Events

Lehigh News — Aggregating computational and human judgment forecasts

January 2021 · tom mcandrew

An expert judgment model to predict early stages of the COVID-19 outbreak in the United States

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.

October 2020 · Thomas McAndrew, Nicholas G. Reich