교통카드 데이터는 도시 유동 패턴 분석을 가능하게 하는 양질의 대용량 데이터를 제공한다. 하지만 유동 클러스터링의 방법론적 어려움으로 인해 기존의 연구들은 데이터의 이점을 최대로 활용하지 못하고 있다. 이러한 한계를 극복하고자, 본 연구는 교통카드 데이터에 기반한 효율적인 유동 클러스터 탐지 기법을 제시하고, 이를 서울시 대중교통 통행 데이터에 적용하여 유의미한 유동 통행 클러스터를 도출하고자 한다. 사례 분석 결과, 서울 전체에 걸쳐 있는 다양한 대중교통 통행 클러스터를 도출할 수 있었고, 특히 공간상에서는 인접하지만 서로 다른 교통수단과 노선 하에서 이루어진 개별 유동들을 하나의 유동 통행 패턴으로 탐지할 수 있었다, 더 나아가, 일반적인 빈도분석으로는 뚜렷하게 나타나지 않지만 공간적으로 인접한 여러 다발의 유동이 모였을 때 유의미한 통행량을 가지게 되는 주요 통행 패턴을 포착할 수 있었다. 본 연구는 유동 현상을 분석하는데 중요한 방법론적 시사점을 제시하고 있으며, 제시된 알고리즘은 향후 보다 진보된 유동 클러스터링 기법을 개발하는데 필요한 기초 결과로 활용될 수 있을 것으로 기대된다.
본 연구는 우리나라의 대표적인 혁신클러스터인 대덕연구개발특구를 대상으로 혁신클러스터의 성장에 미치는 영향요인을 제도적⋅물리적⋅사회적 구성요인으로 구분하여 고찰한 사례연구이다.
특히 이들 구성요인은 지난 15년간 대덕연구개발특구의 변화와 발전을 통해 성장에 영향 을 미쳐왔으며, 향후에도 지속적 발전에 중요한 영향요인이 될 것이다. 이러한 측면에서 본 연구는 보완적으로 대덕특구의 혁신활동에 있어서의 혁신주체들의 위상 변화 및 환경, 제도 ⋅정책변화 등을 제도적⋅물리적⋅사회적 구성요인 측면에서 다각적으로 살펴보았다. 또한 도출된 대덕특구의 성장에 영향을 미치는 구성요인에 대해 AHP분석 방법을 통해 내부 혁신 주체들이 인식하는 중요도를 측정하였다.
본 연구는 대덕특구를 대상으로 장기적인 관점에서 혁신클러스터의 성장에 영향을 미치는 구성요소들을 제시하고 그 중요도를 도출함으로써 지역혁신 및 혁신클러스터 정책적 시사점 을 제공한다.
A study on cluster ionizer for passenger automotive. This study is technical study which is performance, reliability, manufacturing method and productivity of cluster ionizer. Cluster ionizer function is comfortable compartment which eliminated of anti-virus, ordor, etc. This study on cluster ionizer which is manufacturing method, performance, reliability, production technology is mass production for automotive
In 450mm wafers production environment for next generation Fab, one of the most significant features is the adoption of full automation to the whole manufacturing processes involved. The full automation system will prevent the workers from intervening the manufacturing processes as much as possible and increase the importance of each individual wafer noticeably, and thus require a more robust scheduling system for entire semiconductor manufacturing processes. The scheduling system for 450mm wafers production also should be capable of monitoring the status of each individual wafer and collecting useful Fab data in real time. In this study, we first analysis of cluster tool in 450mm wafers production environment, and then propose a real-time scheduling algorithm based on timetabling algorithm.
The object of this study is to survey present conditions, to analyze the development of bio-industry in northern area of Kyonggi province by the decision making method of the SWOT model, to suggest a plan for the prospect of continued development field an
The study examines how business conditions, demand conditions and the role of government can influence the development of batik clusters in Pekalongan. This research is expected to be able to provide recommendations for both employers and local governments in order to help in optimizing the development of batik clusters. The research applied a quantitative research by engaging multiple regression analysis as an effort to understand the effect of the relationship between independent and dependent variables. In addition, this research was conducted in three largest batik clusters in Pekalongan, Indonesia namely batik cluster of Pasindon, Kauman, and Jenggot. These results indicate that business conditions positively affect the batik clusters development. It implies that the greater both business conditions in a cluster will lead the better the development. Indeed, the demand conditions also have an impact on the cluster development. This finding remarked that demand conditions are variable that need to be considered to development of batik cluster. Lastly, Government’s role is confirmed that positively related to the Development of Batik Clusters. It implies that the more active the government’s role in a cluster will have a good impact on the development of the cluster in certain area.
본 연구에서는 포아송 클러스터 강우생성모형의 하나인 MBLRP 모형의 매개변수지도를 우리나라에 대하여 제작하고 이에 기반을 둔 가상강우생성 웹 어플리케이션을 개발 및 검증하였다. 이를 위하여 우리나라의 62개 ASOS 지상 강우 관측소에서 관측된 강우자료를 기반으로 서로 다른 수문모의 의 목적(홍수량 모의, 장기 유출량 모의, 일반 모의)에 따른 MBLRP 모형의 매개변수지도를 산정한 후, 이를 Ordinary Kriging 기법을 통해 공간 보간 하여 우리나라에 대한 매개변수지도를 제작하였으며, 이에 기반을 두고 가상강우 시계열을 생성하는 웹 어플리케이션을 개발하였다. 검증을 위하여 웹어플리케이션을 사용하여 가상강우를 생성한 후 평균, 분산, 자기상관계수, 무강우 확률, 극한강우량 및 다양한 유역에 대한 극한홍수량과 유출량 을 계산하고 이를 관측 강우에 근거하여 산출된 값과 비교하였다. 비교 결과 가상 강우의 각종 통계값은 관측강우에 근거한 값과 매우 유사하게 나타 났으나, 극한강우와 극한홍수는 관측치에 근거한 값과 비교하여 16%-40% 정도 과소산정되는 경향을 보였다. 이러한 결과는 교정계수로 활용할 수 있도록 등고선도의 형태로 제공되었다. 본 연구에서 개발한 웹 어플리케이션은 모형의 매개변수 산정부터 가상 강우 시계열 생성까지 일련의 과정을 포함하고 있어 강우자료를 필요로 하는 다양한 수문 분석에 활발히 활용될 것으로 기대된다
To investigate the impact of the number of runners developed from daughter plants during seedling on sapling growth and development during phase of first cluster, we examined four treatment groups that had 3–4, 5–6, 7–8, and 9–10 runners. As of June 5th, the group with 9–10 runners showed the highest number of saplings with more than 2 leaves, followed by groups with 7–8, 5–6, and 3–4 runners. Although observation on June 25th and July 15th showed a similar tendency for sapling numbers, no significant difference was detected between groups with 7–8 and 9–10 runners. The length of runners in the treated groups was similar to that in groups with 3–4 and 5–6 runners, with lengths of 49.4 mm and 48.0 mm, respectively, but runner length was significantly shorter in the group with 7–8 runners. Both the thickness and the weight of runners were highest in the group with 3–4 runners. The growth and development of daughter plants and root weight were similar between the groups with 3–4 and 5– 6 runners, whereas both values were lower in groups with 7–8 and 9-10 runners. While stem crown thickness values were 8.7 mm and 8.5 mm in groups with 3–4 and 5–6 runners, respectively, groups with 7–8 and 9–10 runners had thinner stems of 7.1 mm and 6.2 mm, respectively. The fresh weight of saplings decreased as the number of runners increased. From the phase first cluster, leaf area and fresh weight were remarkably low in groups with 7–8 and 9–10 runners. Taken together, these results can be used to increase the production of high-quality saplings by providing a foundation for studies to investigate the impact of the number of runners developed from daughter plants on growth and development during the seedling period and the phase first cluster.
부산의 해운비즈니스 산업은 항만물류 중심으로 영세하며, 지역적으로 분산되어 산업시너지를 창출해 내고 있지 못한 실정이다. 부산의 해운비즈니스 산업을 집적화하고 고부가가치 해운서비스 산업을 부산에 유치하기 위한 해운비즈니스 클러스터 집적화 단지의 조성 필요성에 따라 본 연구는 집적화 단지의 조성방안을 제시하고자 하였다. 부산 및 수도권의 해운비지니스업체를 대상으로 집적화 단지의 수요를 조사하여 부산신항 중심의 명지지역에 부산 지역의 산업체와 행정기관 및 교육연구기관의 이전 집적화와 국내외 산업체 및 관련기관을 유치하는 집적화 조성 전략을 제시하고 집적화 단지의 경제적 기대효과를 산정하였다.
The regional development methods, which had carried out in the rural area had many legal and systematic problems in establishing plans for the region itself, and in finding and practicing various business. Recently, new government revised the budget system and introduced the block grants system to overcome this limitation. Due to this, plans and enforcements of subsequent rural development projects are expected be a significant change. The study suggests the 'theme cluster development' method for accomplishing the regional specialization and competitiveness and examines the procedure of application in practice through the regional development plan of Sunchang-gun, Jeonbuk province.
This study attempts to develop an interim evaluation system for the Integrated Rural Village Cluster Development Project(IRVCDP) which can secure its identity and sustainability, and induce its early settlement, and to derive plans for its steady progress. The evaluation system consists of three levels. The highest-order level is evaluation purposes, which describe IRVCDP's goals. They are expansion of income bases(EIB), improvement of living environments(ILE), strengthening of regional capabilities(SRC) and constructing effective project operation system(CEPOS). The second level is evaluation items, which each characterize the relevant evaluation purposes. The last level is evaluation indices, which observe achievement f3r evaluation purposes. 22 evaluation indices are selected to satisfy the purposes of this study through a brainstorming process and a survey on opinions of experts for those evaluation purposes and evaluation items which are derived from analyzing the IRVCDP's properties. The relative importance of the evaluation indices selected are determined through the AHP analysis. The most intriguing result from the AHP analysis is that strengthening of regional capabilities is found to be the most important one among evaluation purposes. It can be said that this result is parallel to a ultimate goal of the IRVCDP.
This study investigates the core elements of the formation and development of cluster using a multi-disciplinary approach and suggests a promoting strategy by development stage of cluster. As a sub-category of regional innovation system, the cluster has been considered as one of the most noticeable methodological argument to make the regional innovation system come true. In the meantime, this study examines the core elements of cluster shown in the theories and examples through six academic fields such as economics, geography, regional development, business administration, sociology and pedagogy and their educational back-ground. By means of establishing the incubation stage in the development of cluster, core elements are composed in the stages of birth, incubation and evolution in subsequent manner. A promoting strategy will be suggested through the implication of core elements in the reestablished stages.