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

Forecasts of infectious agents provide public health officials advanced warning about the intensity and timing of the spread of disease. Past work has found that accuracy and calibration of forecasts is weakest when attempting to predict an epidemic peak. Forecasts from a mechanistic model would be...

Full description

Bibliographic Details
Main Authors: Thomas McAndrew, Graham C. Gibson, David Braun, Abhishek Srivastava, Kate Brown
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Epidemics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1755436524000173
_version_ 1797271395363717120
author Thomas McAndrew
Graham C. Gibson
David Braun
Abhishek Srivastava
Kate Brown
author_facet Thomas McAndrew
Graham C. Gibson
David Braun
Abhishek Srivastava
Kate Brown
author_sort Thomas McAndrew
collection DOAJ
description Forecasts of infectious agents provide public health officials advanced warning about the intensity and timing of the spread of disease. Past work has found that accuracy and calibration of forecasts is weakest when attempting to predict an epidemic peak. Forecasts from a mechanistic model would be improved if there existed accurate information about the timing and intensity of an epidemic. 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 found that in comparison to two control models, a model including human judgment produced more accurate forecasts of peak time and intensity of hospitalizations during an epidemic. Chimeric models have the potential to improve our ability to predict targets of public health interest which may in turn reduce infectious disease burden.
first_indexed 2024-03-07T14:02:06Z
format Article
id doaj.art-707305714f4545e0b6726eb95b8f1c97
institution Directory Open Access Journal
issn 1755-4365
language English
last_indexed 2024-03-07T14:02:06Z
publishDate 2024-06-01
publisher Elsevier
record_format Article
series Epidemics
spelling doaj.art-707305714f4545e0b6726eb95b8f1c972024-03-07T05:27:11ZengElsevierEpidemics1755-43652024-06-0147100756Chimeric Forecasting: An experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance dataThomas McAndrew0Graham C. Gibson1David Braun2Abhishek Srivastava3Kate Brown4Department of Community and Population Health, College of Health, Lehigh University, Bethlehem PA, United States of America; Corresponding author.Statistical Sciences, Los Alamos National Laboratory, Los Alamos, NM, United States of AmericaDepartment of Psychology College of Arts and Science, Lehigh University, Bethlehem PA, United States of AmericaP.C. Rossin College of Engineering & Applied Science, Lehigh University, Bethlehem PA, United States of AmericaDepartment of Community and Population Health, College of Health, Lehigh University, Bethlehem PA, United States of AmericaForecasts of infectious agents provide public health officials advanced warning about the intensity and timing of the spread of disease. Past work has found that accuracy and calibration of forecasts is weakest when attempting to predict an epidemic peak. Forecasts from a mechanistic model would be improved if there existed accurate information about the timing and intensity of an epidemic. 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 found that in comparison to two control models, a model including human judgment produced more accurate forecasts of peak time and intensity of hospitalizations during an epidemic. Chimeric models have the potential to improve our ability to predict targets of public health interest which may in turn reduce infectious disease burden.http://www.sciencedirect.com/science/article/pii/S1755436524000173ForecastingCompartmental modelsHuman judgment
spellingShingle Thomas McAndrew
Graham C. Gibson
David Braun
Abhishek Srivastava
Kate Brown
Chimeric Forecasting: An experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance data
Epidemics
Forecasting
Compartmental models
Human judgment
title Chimeric Forecasting: An experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance data
title_full Chimeric Forecasting: An experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance data
title_fullStr Chimeric Forecasting: An experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance data
title_full_unstemmed Chimeric Forecasting: An experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance data
title_short Chimeric Forecasting: An experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance data
title_sort chimeric forecasting an experiment to leverage human judgment to improve forecasts of infectious disease using simulated surveillance data
topic Forecasting
Compartmental models
Human judgment
url http://www.sciencedirect.com/science/article/pii/S1755436524000173
work_keys_str_mv AT thomasmcandrew chimericforecastinganexperimenttoleveragehumanjudgmenttoimproveforecastsofinfectiousdiseaseusingsimulatedsurveillancedata
AT grahamcgibson chimericforecastinganexperimenttoleveragehumanjudgmenttoimproveforecastsofinfectiousdiseaseusingsimulatedsurveillancedata
AT davidbraun chimericforecastinganexperimenttoleveragehumanjudgmenttoimproveforecastsofinfectiousdiseaseusingsimulatedsurveillancedata
AT abhisheksrivastava chimericforecastinganexperimenttoleveragehumanjudgmenttoimproveforecastsofinfectiousdiseaseusingsimulatedsurveillancedata
AT katebrown chimericforecastinganexperimenttoleveragehumanjudgmenttoimproveforecastsofinfectiousdiseaseusingsimulatedsurveillancedata