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임선영(SUNYOUNG YIM),박준호(JUNHO PARK),장현국(Hyunkook Jang) 한국HCI학회 2018 한국HCI학회 학술대회 Vol.2018 No.1
국내 성인의 60%가 만성 탈수 증상이 예상되는 현상황에서, 국내 성인들의 물 섭취 습관을 확인하고, 개선하기 위한 연구와, 디바이스를 제작한다. 해당 디바이스는 물 섭취 습관 행동을 개선하기 위한 IoT 기술을 활용한 텀블러 거치대로 제작한다. 해당 텀블러 거치대는 책상 위에 올려두는 형태(고정형)로 제작되며, LED 를 통해 물 섭취 시간 및 하루 목표섭취량 달성율을 알려주는 시각 기반 인터페이스로 제작된다.
인구구조모형과 시계열모형 결합을 통한 식품 지출액 예측
진현정(Hyun Joung Jin),임선영(Yim Sunyoung) 한국농식품정책학회 2016 농업경영정책연구 Vol.43 No.4
This study attempts to forecast food expenditure, including expenditure for eating out, a decade later which might vary, according to changing structure of demographics. Focus was given to a comparison for the changes of food expenditure in single households versus the changes in general households. For estimation, data of Household Income and Expenditure Survey and Household Projection by Statistics Korea were used. The data were plugged into a modified model of 孟 哲男․井田憲計(2013) to investigate how the structure of food expenditure evolves in accordance with changes in total population, age structure, and family type. The 孟․井田 model was modified by incorporating an autoregressive (AR) specification to remedy a shortcoming of the model. Results show that while trends due to other factors than changes in population structure act to increase the overall food expenditure, the changes in population and household structure affect the expenditure to decrease. This suggests a slowdown in the total food consumption according to the stagnant and aging population in following decades. The increase in single households will affect the food expenditure to increase, but decreasing total number and average family member of general households and aging population will affect in the opposite direction.