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배민주,이은영,김환희,김미선,박수원,오대종,이준영 대한노인정신의학회 2022 노인정신의학 Vol.26 No.1
Objective: The purpose of this study was to investigate the efficacy of medication management as a method of early intervention in dementia. Methods: This study used data of survey and Mini-Mental State Examination for Dementia Screening score of 46 dementia patients given medication management. Participants were separated into three groups based on the duration of medication management. Then we compared the change in cognitive ability and the frequency of community service usage. Results: The decline of Mini-Mental State Examination score that each group reported was -0.93±2.69, -1.38±1.71, and -1.00±3.52 and there was no significant difference. In terms of the community service, after being given the medication management, the usage of community service increased. Conclusion: Continuous medication management might relieved the decrease of cognitive ability and encourage dementia patients to participate in community service.
배민주,최세경,김환성,Bae, Min-Ju,Choi, Se-Kyoung,Kim, Hwan-Seong 한국항해항만학회 2004 한국항해항만학회지 Vol.28 No.6
본 논문에서는 다양한 종류와 다양한 크기의 화물에 대해 3차원 적재 방법으로서 휴리스틱 기법을 이용한 해법을 제안하였다. 먼저, 컨테이너 비용을 적재비용, 수송비용 및 처리비용의 합으로 나타내었으며, 화물 간 우선순위 및 화물 내에서의 개수 간 우선순위를 적용하였다. 주어진 화물을 적재 공간 및 중량을 만족하면서 전체 컨테이너 비용을 최소화하는 컨테이너 종류 및 개수의 순위를 산출하였으며, 이때 컨테이너 개수는 사용자의 입장에서 1∼10순위 중 하나를 선택할 수 있도록 하였다. 적재 시 화물의 팔레타이저 및 디팔레타이져로서 컨테이너 내의 공간 이용률을 극대화시켰다. 마지막으로 컨테이너의 무게 균등화를 고려하여 취급중의 화물의 무게 불균등으로 인한 화물의 손상을 방지하였다. 제안된 휴리스틱 기법을 프로그램 언어를 이용한 시뮬레이션을 통해 그 유효성을 증명하였다. In this paper, we propose a new heuristic solution for 3D container packing problem for the variable sizes and types of freight. Frist of all, we consider the total cost of container charge i.e., handling, loading and transportation, where each freight will be specifically identified The types of containers and its number to be loaded am be selected automatically by minimizing the total cost of container charge. Maximization of loading space am be achieved efficiently by operating the palletizing and/or depalletizing of freight. By considering these factors we can determine the position of freight in the container and the loading sequence to be packing into the container. In container packing simulation, we can verify that the proposed heuristic algorithm indicates more efficiency space utilization and shows the possibility of using on commercial business.
한국과 중국의 해외직접투자 입지 결정 요인 비교 연구 : 제도의 질적 수준을 중심으로
배민주(Min-Joo Bae),이선혜(Sun-Hae Lee) 한국무역연구원 2021 무역연구 Vol.17 No.3
Purpose The purpose of this study is to estimate the effect of the institutional quality of host countries on the location choice of outward FDI of Korea and China and discuss the reason for the different effects between the two. Design/Methodology/Approach FDI stocks of Korea and China are the dependent variable, and institutional quality of host countries is the independent variable. The analysis period is from 2011 to 2018. Panel regression is performed as an analysis method. Findings First, the coefficients of the institutional quality variable of Korea show significantly positive values while those of China are not significant. Second, both countries show significantly positive coefficients for GDP and natural resources variables, while labor cost variables show significantly negative coefficients. However, patent variables show significantly negative coefficients in Korea, whereas those of China show significantly positive coefficients. Research Implications The reason for the difference in the value and significance of institutional quality variables between Korea and China can be attributed to the difference in corporate governance between the two countries. While Korea has few state-owned enterprises, China has a very high proportion of state-owned enterprises in the national economy.