Abstract
Mobility restrictions have been a primary intervention for controlling the spread of COVID-19, but they also place a significant economic burden on individuals and businesses. To balance these competing demands, policymakers need analytical tools to assess the costs and benefits of different mobility reduction measures. In this paper, we present our work motivated by our interactions with the Virginia Department of Health on a decision-support tool that utilizes large-scale data and epidemiological modeling to quantify the impact of changes in mobility on infection rates. Our model captures the spread of COVID-19 by using a fine-grained, dynamic mobility network that encodes the hourly movements of people from neighborhoods to individual places, with over 3 billion hourly edges. By perturbing the mobility network, we can simulate a wide variety of reopening plans and forecast their impact in terms of new infections and the loss in visits per sector. To deploy this model in practice, we built a robust computational infrastructure to support running millions of model realizations, and we worked with policymakers to develop an interactive dashboard that communicates our model's predictions for thousands of potential policies.
Original language | English (US) |
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Title of host publication | KDD 2021 - Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining |
Publisher | Association for Computing Machinery |
Pages | 2632-2642 |
Number of pages | 11 |
ISBN (Electronic) | 9781450383325 |
DOIs | |
State | Published - Aug 14 2021 |
Event | 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD 2021 - Virtual, Online, Singapore Duration: Aug 14 2021 → Aug 18 2021 |
Publication series
Name | Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining |
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Conference
Conference | 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD 2021 |
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Country/Territory | Singapore |
City | Virtual, Online |
Period | 8/14/21 → 8/18/21 |
Funding
The authors would like to thank the anonymous reviewers, members of the Biocomplexity COVID-19 Response Team and the Network Systems Science and Advanced Computing (NSSAC) Division and members of the Biocomplexity Institute and Initiative, University of Virginia, for useful discussion and suggestions. This work was partially supported by NSF BIG DATA Grant IIS-1633028, NSF Grant No. OAC-1916805, NSF Expeditions in Computing Grant CCF-1918656, CCF-1917819, NSF RAPID CNS-2028004, NSF RAPID OAC-2027541, NSF OAC-1835598 (CINES), NSF OAC-1934578 (HDR), NSF CCF-1918940 (Expeditions), NSF IIS-2030477 (RAPID), Stanford Data Science Initiative, Wu Tsai Neurosciences Institute, Chan Zuckerberg Biohub, United Health Group, US Centers for Disease Control and Prevention 75D30119C05935, University of Virginia Strategic Investment Fund award number SIF160, Defense Threat Reduction Agency (DTRA) under Contract No. HDTRA1-19-D-0007 and a grant from Google. S.C. was supported by an NSF Graduate Fellowship. P.W.K. was supported by the Facebook Fellowship Program. E.P. is supported by a Google Research Scholar award. J.L. is a Chan Zuckerberg Biohub investigator. Any opinions,ndings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reect the views of the funding agencies. The authors would like to thank the anonymous reviewers, members of the Biocomplexity COVID-19 Response Team and the Network Systems Science and Advanced Computing (NSSAC) Division and members of the Biocomplexity Institute and Initiative, University of Virginia, for useful discussion and suggestions.
Keywords
- epidemiological modeling
- large-scale data
- policy tools
ASJC Scopus subject areas
- Software
- Information Systems