• Title/Summary/Keyword: geographical development research

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Review of the trend of research in geographical education in Korea (1945-1995) (지리교육 반세기의 회고와 전망: 연구업적을 중심으로)

  • ;Nam, Sang-Joon
    • Journal of the Korean Geographical Society
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    • v.31 no.2
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    • pp.317-328
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    • 1996
  • The purpose of this paper is to review the trend of research in geographical education since the launching of the Korean Geographical Society in 1945 and to suggest the areas and directions for future oriented research in geographical education. 422 articles (including 12 books) were reviewed and analized for this paper. The outputs of research in geographical education contributed in developing and improving the geographical education in primary and secondary school geography. But to achieve stable and desirable status as a subject in the school curriculum, research in geographical education has to be changed in its target areas and methods. The results and the suggestions of this study are summarized as follows: First, research in geographical education in diverse areas, especially in the areas of significance, aims and objectives, and psychology of geographical education should be preceded the revision of the school curriclum so that the results could be used as the basis information and evidences in decision making about the curriculum. Second, research in geographical education for affective domain and skill development should be implemented more actively in accordance to the trend of integration centering around the dicipline-inquiry skill and citizenship skill. More close relationship between the circles of geographical education and geography would be one of the ways to satisfy the social needs. Third, the linkage between primary and secondary school geography is crucial to the research in geographical education. Considering the sequence in human development research in geographical education for two levels of school should be conducted in more wide school-year span. Fourth, critical and prescriptive research in geographical education focusing on the individual, diciplinary, and social relevancy of the content of geographical education may be recommended. Finally, the outputs of the research in geographical education should be publicized more widely so that the rationale for justification of subject geography and geographical education may be shared with among the researchers, educational administrators, and practioners.

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Hyperspectral Imaging and Partial Least Square Discriminant Analysis for Geographical Origin Discrimination of White Rice

  • Mo, Changyeun;Lim, Jongguk;Kwon, Sung Won;Lim, Dong Kyu;Kim, Moon S.;Kim, Giyoung;Kang, Jungsook;Kwon, Kyung-Do;Cho, Byoung-Kwan
    • Journal of Biosystems Engineering
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    • v.42 no.4
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    • pp.293-300
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    • 2017
  • Purpose: This study aims to propose a method for fast geographical origin discrimination between domestic and imported rice using a visible/near-infrared (VNIR) hyperspectral imaging technique. Methods: Hyperspectral reflectance images of South Korean and Chinese rice samples were obtained in the range of 400 nm to 1000 nm. Partial least square discriminant analysis (PLS-DA) models were developed and applied to the acquired images to determine the geographical origin of the rice samples. Results: The optimal pixel dimensions and spectral pretreatment conditions for the hyperspectral images were identified to improve the discrimination accuracy. The results revealed that the highest accuracy was achieved when the hyperspectral image's pixel dimension was $3.0mm{\times}3.0mm$. Furthermore, the geographical origin discrimination models achieved a discrimination accuracy of over 99.99% upon application of a first-order derivative, second-order derivative, maximum normalization, or baseline pretreatment. Conclusions: The results demonstrated that the VNIR hyperspectral imaging technique can be used to discriminate geographical origins of rice.

New Economic Spaces and Directions of Geographical Research in the Knowledge-Based Information Society (지식정보사회의 신경제공간과 지리학 연구의 방향)

  • Park, Sam-Ock
    • Journal of the Korean Geographical Society
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    • v.41 no.6 s.117
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    • pp.639-656
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    • 2006
  • The purposes of this paper are to examine the mechanism of the new economic spaces and to suggest directions of geographical research in the knowledge-based information society. It introduces the background of the formation of the new economic spaces and examines network, embeddedness, and agglomeration and dispersion as mechanisms of the new economic spaces. Based on the result of case studies of Kangnam area, the most active innovation region in Korea, and of Sunchang, one of the backward regions in Korea, the paper points out that new economic spaces are now developing even in the peripheral areas. Considering the result of theoretical discussions and case studies, the paper suggests three directions for future geographical research such as research from a integrative viewpoint, development of new methodologies of geographical research, and policy directed research in geography.

A Review on the Geographical Studies of Developing Countries : Focusing on the German Context (개발도상국에 관한 지리학적 연구의 동향과 과제 : 독일어권을 중심으로)

  • Ahn, Young-Jin
    • Journal of the Korean association of regional geographers
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    • v.15 no.5
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    • pp.655-670
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    • 2009
  • This paper reviews geographical researches on developing countries and suggests relevant future topics. The German language region is especially chosen, because it has a lot of outcomes in the field of geographical researches on developing countries. This paper first reviews the history of geographical researches on developing countries, next analyze various trends of development strategies of developing countries and paradigms of development theories, and finally tries to describe research approaches, significant meanings of the research, and essential topics on the research. The aim of this paper is to verify the geography of developing countries as a practical academic field and to remind the importance of the geography of developing countries, which could contribute to social development and succeed the tradition of regional studies as globalization and international cooperation has continuously intensified.

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Discrimination Analysis of the Geographical Origin of Foods (식품의 원산지 판별분석)

  • Choi, Jin-Young;Bang, Kyong-Hwan;Han, Kee-Young;Noh, Bong-Soo
    • Korean Journal of Food Science and Technology
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    • v.44 no.5
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    • pp.503-525
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    • 2012
  • Consumers are increasingly concerned about the origin of foods, so the geographical origin of foods has been a major topic of debate and extensive research. Various instrumental methods (e.g. high performance liquid chromatography (HPLC), gas chromatography (GC), capillary electrophoresis (CE), electronic nose, near-infrared spectroscopy (NIRS), nuclear magnetic resonance spectroscopy (NMR), DNA analysis, multi-isotope analysis) in conjunction with statistical analysis, were developed and applied in attempt to provide reliable answers to their geographical origin. This study reviews current developments in the application of various methods for a clear geographical origin of foods. The limitation of discrimination analysis for geographical origin was also discussed.

University and Regional Development : Reviews and Prospects (대학과 지역발전 : 연구동향과 전망)

  • 박영한;조영국;안영진
    • Journal of the Korean Geographical Society
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    • v.36 no.4
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    • pp.418-433
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    • 2001
  • The paper is to examine the university as an object for geographical research and to review its related studies. Although the higher education system in Korea has much expanded its capacities since the 1980s, there are few studies that carry out geographical investigations on the themes including locational changes of universities, regional impacts of the university, and interactions between universities and regional development. Therefore, focusing on the university as an innovative element for the regional development in a coming knowledge-based society, this paper first tries to examine and conceptualize new roles and changing functions of the university in facilitating regional economic and social development. It then reviews various studies of educational geography and research shifts on the role of the university in the context of the western developed countries. Finally this study suggests a series of research themes that we should investigate in the future.

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The Development of Korean Geography and Its Contribution to Society:1945-2005 (한국지리학의 발전과 사회적 공헌)

  • Lee Ki-Suk
    • Journal of the Korean Geographical Society
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    • v.40 no.6 s.111
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    • pp.799-808
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    • 2005
  • In order to celebrate the sixtieth anniversary of the Korean Geographical Society, this paper briefly reviews the development of Korean Geography and its contribution to society. There is no doubt that Korean Geography has become a major subject as a professional Held of study and developed diverse sub-fields. At the same time, individual scholars have positively engaged in advising government on policy making issues, and a trend has developed whereby many scholars tend to find work in major research institutions rather than in universities. These scholars are also contributing to society through professional publications and by their involvement in national/international geographical manors. For the next generation, it is imperative that geographers in Korea meet the national demands of the subject as a professional field and continue to promote the practical necessity of geography together with its identity within the academic circles.

Development of effective management strategy for geographical database based on the concept of intellectual property rights (지리정보DB의 효율적 유통관리 방안 연구 - 지적재산권 설정을 중심으로 -)

  • 양광식;이종열;이영대
    • Spatial Information Research
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    • v.11 no.1
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    • pp.73-88
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    • 2003
  • Geographical data sets are expensive to create and are very easy to copy because the intellectual property rights for the distribution should be protected. The main object of copyright law is to encourage expression of ideas in tangible form and it extend only to original works, it is limited to control the balance of interests between data producers and user. Because the development of a useful legal framework for both private and public activity in this field is an important issue. This paper presents an intial attempt at such a the effective management strategy intended to support continuing research into the legal protection of geographical information.

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Exploring Augmented Reality applications for Geography Learning: Focused on Marker Based Methods (지리 학습을 위한 증강현실 적용 방안 연구: 마커기반 방법을 중심으로)

  • Park, Jeong-Hwan;Kim, Young-Hoon
    • Journal of the Korean Geographical Society
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    • v.48 no.6
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    • pp.994-1008
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    • 2013
  • In this paper, we describe two exploratory examples in the use of Augmented Reality (AR) for geographical visualization regarding refinement of visual content in geography textbooks and learning motivation of geography students. Currently, teaching and learning materials with AR technology and their utilization in the geography classroom have become a new topic in geographical research themes, and this trend has increased. Adequate development and utilization of geographical materials is an important starting point for smart education research in geography. This paper describes the system and software, and the implication of marker AR applications for teaching and learning geography in the classroom. For the AR applications to be utilized in geography education, two marker based AR examples, virtual globe and visualization of topographical features, are presented and their utilization aspects are discussed. Finally, from the discussion stated in this paper, it can be inferred that AR is useful for exploring geographical materials, and marker based AR will contribute to progress in spatial science and geographical education research.

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