Kyoung Sook Jeong, Suejin Kim, Woo Jin Kim, Hwan-Cheol Kim, Jisuk Bae, Yun-Chul Hong, Mina Ha, Kangmo Ahn, Ji-Young Lee, Yangho Kim, Eunhee Ha
Cohort profile: Beyond birth cohort study - The Korean CHildren's ENvironmental health Study (Ko-CHENS)
Environmental research
various surveillance systems capture signs human activities daily living adls store multimodal information time line behavioral records paper present novel approach analysis behavioral record used surveillance system designed use elderly smart homes description subjects activity first decomposed elementary poses easily detectable dedicated intelligent sensors represented share coefficients activity represented form attributed graph nodes correspond elementary poses share coefficients poses expressed attributes assigned graph nodes change corresponding subjects action represented flow graph edges behavioral record thus time series graphs tiny size facilitates storage management longterm monitoring results system learning stage contribution elementary poses accumulated discretized probabilityordered leading finite list representing possible transitions states list independently built room supervised residence employed assessment current action context subjects habits room purpose proposed format behavioral record applied adaptive surveillance system particularly advantageous representing new activities known setup stage providing quantitative measure transitions poses expressing difference predicted actual action numerical way