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Unsupervised learning for county-level typological classification for COVID-19 research.

Yuan Lai1, Marie-Laure Charpignon2, Daniel K Ebner3

  • 1Department of Urban Studies and Planning, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.

Intelligence-Based Medicine
|September 30, 2020
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Summary
This summary is machine-generated.

Analyzing county-level COVID-19 data reveals mobility differences. Counties with more young adults showed higher mobility and less reduction during lockdowns, highlighting demographic impacts on pandemic behavior.

Keywords:
COVID-19Data scienceEpidemiologyHealth informaticsUnsupervised learningUrban informatics

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Area of Science:

  • Epidemiology
  • Public Health
  • Data Science

Background:

  • County-level COVID-19 data analysis presents computational challenges due to data source heterogeneity.
  • Geographic, demographic, and socioeconomic factors vary significantly across counties, complicating analysis.

Purpose of the Study:

  • To present a novel method for integrating diverse data sources for county-level COVID-19 analysis.
  • To investigate underlying typological effects and disparities across different county types.
  • To demonstrate consistencies and variations between urban and non-urban counties.

Main Methods:

  • Developed a data integration method to combine relevant information from disparate sources.
  • Stratified county types by age group distribution.
  • Analyzed community mobility patterns before, during, and after lockdown periods.

Main Results:

  • Identified significant differences in community mobility across various county types and age groups.
  • Counties with a higher proportion of young adults (20-24 years) exhibited higher baseline mobility.
  • These counties also demonstrated the least reduction in mobility during the COVID-19 lockdown.

Conclusions:

  • The proposed method effectively addresses challenges in analyzing heterogeneous county-level COVID-19 data.
  • Demographic factors, specifically the proportion of young adults, significantly influence mobility patterns during a pandemic.
  • Understanding these typological differences is crucial for targeted public health interventions.