TY - GEN
T1 - Modeling Infant Free Play Using Hidden Markov Models
AU - Le, Hoang
AU - Hoch, Justine E.
AU - Ossmy, Ori
AU - Adolph, Karen E.
AU - Fern, Xiaoli
AU - Fern, Alan
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021/8/23
Y1 - 2021/8/23
N2 - 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.
AB - 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.
KW - Behavior Modeling
KW - Developmental Science
UR - http://www.scopus.com/inward/record.url?scp=85114554300&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85114554300&partnerID=8YFLogxK
U2 - 10.1109/ICDL49984.2021.9515677
DO - 10.1109/ICDL49984.2021.9515677
M3 - Conference contribution
C2 - 35403175
AN - SCOPUS:85114554300
VL - 2021
T3 - IEEE International Conference on Development and Learning, ICDL 2021
BT - IEEE International Conference on Development and Learning, ICDL 2021
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2021 IEEE International Conference on Development and Learning, ICDL 2021
Y2 - 23 August 2021 through 26 August 2021
ER -