CHOI JUNG HWA PARK YOUNG TACK Ko, Heedong 2024-01-13T09:32:24Z 2024-01-13T09:32:24Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/105250 English Ubiquitous Environment Smart Floor World Model Context Awareness Location-based Context Construction of a World Modeler for Smart Floor Conference 1 ICAT2004 ICAT2004 KO