Modeling Infant Free Play Using Hidden Markov Models

Hoang Le, Justine E. Hoch, Ori Ossmy, Karen E. Adolph, Xiaoli Fern, Alan Fern

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Infants' free-play behavior is highly variable. However, in developmental science, traditional analysis tools for modeling and understanding variable behavior are limited. Here, we used Hidden Markov Models (HMMs) to capture behavioral states that govern infants' toy selection during 20 minutes of free play in a new environment. We demonstrate that applying HMMs to infant data can identify hidden behavioral states and thereby reveal the underlying structure of infant toy selection and how toy selection changes in real time during spontaneous free play. More broadly, we propose that hidden-state models provide a fruitful avenue for understanding individual differences in spontaneous infant behavior.

Original languageEnglish (US)
Title of host publicationIEEE International Conference on Development and Learning, ICDL 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Volume2021
ISBN (Electronic)9781728162423
DOIs
StatePublished - Aug 23 2021
Event2021 IEEE International Conference on Development and Learning, ICDL 2021 - Virtual, Beijing, China
Duration: Aug 23 2021Aug 26 2021

Publication series

NameIEEE International Conference on Development and Learning, ICDL 2021

Conference

Conference2021 IEEE International Conference on Development and Learning, ICDL 2021
Country/TerritoryChina
CityVirtual, Beijing
Period8/23/218/26/21

Keywords

  • Behavior Modeling
  • Developmental Science

ASJC Scopus subject areas

  • Computational Theory and Mathematics
  • Computer Science Applications

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