• 제목/요약/키워드: area studies

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해외지역연구의 방법과 과제 (Methods and Issues of the Area Studios in Geography)

  • 이전
    • 한국지역지리학회지
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    • 제10권2호
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    • pp.223-234
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    • 2004
  • 지리학은 고대 그리스 시대에 알려진 세계 흑은 거주가능지역에 대해 기술하는 학문으로 출발하였다. 현대지리학에서도 세계의 여러 지역에 대한 연구는 지리학의 핵심 분야에 속한다. 지리학은 다른 인문사회과학 분야들에 비교해볼 때, 해외지역연구에 주도적으로 기여할 수 있는 학문적 특성을 갖고 있다. 그럼에도 불구하고 한국의 지리학계에서는 해외지역에 대한 연구가 매우 부진한 편인데, 그 요인은 한국 지리학계가 처한 환경에서 비롯된 것과 한국의 지리학자들이 취하고 있는 내적 관점에서 비롯된 것이 있다. 환경 요인으로는 해외지역연구에 수반되는 현지조사비를 부담해야 하는 요인과 중등지리 교과서나 지리부도 집필에 지리학계의 연구 인력을 지나치게 소모하는 요인을 들 수 있고, 내적 요인으로는 한국 지리학자들의 국수주의적 관점, 신비주의적 관점, 권위주의적 관점 등을 들 수 있다. 근래 한국 지리학자들은 해외지역연구의 방법론에 대해 상당한 관심을 갖고 있으나, 경험적이고 구체적인 해외지역연구는 아직 빈약한 수준에 머물러 있다.

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고밀도 지상강우관측망을 활용한 서울지역 정량적 실황강우장 산정 (Quantitative Precipitation Estimation using High Density Rain Gauge Network in Seoul Area)

  • 윤성심;이병주;최영진
    • 대기
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    • 제25권2호
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    • pp.283-294
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    • 2015
  • For urban flash flood simulation, we need the higher resolution radar rainfall than radar rainfall of KMA, which has 10 min time and 1km spatial resolution, because the area of subbasins is almost below $1km^2$. Moreover, we have to secure the high quantitative accuracy for considering the urban hydrological model that is sensitive to rainfall input. In this study, we developed the quantitative precipitation estimation (QPE), which has 250 m spatial resolution and high accuracy using KMA AWS and SK Planet stations with Mt. Gwangdeok radar data in Seoul area. As the results, the rainfall field using KMA AWS (QPE1) is showed high smoothing effect and the rainfall field using Mt. Gwangdeok radar is lower estimated than other rainfall fields. The rainfall field using KMA AWS and SK Planet (QPE2) and conditional merged rainfall field (QPE4) has high quantitative accuracy. In addition, they have small smoothed area and well displayed the spatial variation of rainfall distribution. In particular, the quantitative accuracy of QPE4 is slightly less than QPE2, but it has been simulated well the non-homogeneity of the spatial distribution of rainfall.

Correlation Analysis between Energy Exclusive Dwelling Area and City Gas in Apartment Building - Focused on Cases in Ulsan, Korea-

  • Lee, Young-A;Park, Hung Suk;Son, Kiyoung
    • KIEAE Journal
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    • 제15권2호
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    • pp.45-52
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    • 2015
  • Purpose: Currently, since the energy consumption of apartment buildings is on the rise, it is necessary to reduce the total amount of the energy through the survey and analysis of energy consumption data. Although various studies for energy efficiency have been conducted, studies are more focused on the measurement of energy by using analysis tools. In addition, the studies are sufficient to analyze real data of the city gas in apartment buildings. Therefore, the objective of this study is to identify the property of annual and $1m^2$ city gas amount according to the exclusive dwelling area. Method: To achieve the objective, this study used the statistics such as descriptive, correlation, and analysis of variance (ANOVA) analysis. Result: As a result, there is positive relationship between the annual average of city gas and the exclusive dwelling area. However, in the case of $1m^2$ city gas amount, a negative relationship is mored. In the future, the findings of this study can be applied to develop the prediction model of the city gas consumption and implement it as basic data for energy efficiency of apartment buildings of future.

농촌유역 비점오염원처리를 위한 적정 인공습지 규모결정에 관한 연구(지역환경 \circled1) (A Study of Design Conditions for Decision Area of Constructed Wetland to treat Nonpoint Source Pollution from Agricultural Area)

  • 장정렬;박종민;권순국;윤경섭
    • 한국농공학회:학술대회논문집
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    • 한국농공학회 2000년도 학술발표회 발표논문집
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    • pp.490-499
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    • 2000
  • Several studies on development of water quality treatment systems by wetlands are on going because of their benefits of low construction cost and high efficiency of waste water treatment. The objectives of this study were to review the necessary contents of survey and design factors for constructing constructed wetlands and to examine the required wetland area to treat non-point source pollution through case studies. The measurement of water quality and quantity in precipitation period is needed to analyse the inflow characteristics of the non-point pollution and to determine the amount of design flow. The design inflow for constructing constructed wetland was determined to the total runoff from 30mm of daily rainfall in the AMC(III) condition of the SCS method and is similar 70% of the annual mean runoff. The natural type wetland system with 0.1m of water depth and 5 hours of detention time was applied. From the results of the case studies, 70% of inflow could be treated and 1∼3% of wetland area of the total basin is needed.

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소형 애플리케이션에 적합한 AES-128 기반 저면적 암호화 회로 설계 (Design of Low-area Encryption Circuit Based on AES-128 Suitable for Tiny Applications)

  • 김호진;김수진;조경순
    • 전기전자학회논문지
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    • 제18권2호
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    • pp.198-205
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    • 2014
  • 정보화 기술의 발전에 따라 웨어러블 장치, 휴대용 장치, RFID와 같은 소형 애플리케이션에 대한 관심이 증가하고 있고, 여기에 적용하기 위한 소형 암호화 회로의 중요성이 강조되고 있다. 본 논문에서는 소형 애플리케이션에 적합한 AES 기반 암호화 회로를 제안한다. 제안하는 회로에서는 저장 공간의 최소화, 연산 자원의 공유를 통해서 크기를 최소화 하였다. 제안하는 회로는 $8{\times}16$ 비트 크기의 SRAM 두 개를 사용하였으며, 65nm 표준 셀 라이브러리를 이용하여 합성한 결과 2,241 개의 게이트로 구현되었고, 처리 속도는 초당 50.57M 비트이다. 따라서 저면적 암호화 회로를 필요로 하는 다양한 애플리케이션에 적용하여 사용할 수 있다.

A Study on the Transition and Classification of Somatotyping

  • Choi, Wan Suk;Moon, Ok Kon;Choi, Jung Hyun;Kim, Bo Kyoung;Wang, Joong San;Kim, Hong Rae;Park, Joo Hyun;Song, Young Hwa;Hwang, Hyun Sook;Kim, Soon Hee
    • 국제물리치료학회지
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    • 제4권1호
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    • pp.539-544
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    • 2013
  • Experts of medicine, philosophy and psychology found that human somatotypes were related to personality or physical characteristics and classified somatotypes into various forms. This study explored the changes and types of somatotyping methods from Before Christ to present day and identified the status of studies of somatotypes in the area of physical therapy. This study covered the methods applied in various majors with a focus on those provided in books and papers of Heath BH. and Carter JEL. Based on the results, there are officially twelve assessment methods. Currently, the method of Heath & Carter is most widely applied. Somatotypes are studied in many areas. It is actively explored in the area of pain physical therapy, thermotherapy and integumentary physical therapy. Also, the soft tissue physical therapy area seeks interdisciplinary studies. This study found that there were various assessment methods in diverse areas. It is likely that continuous studies will develop new assessment methods. It is hoped that in the area of physical therapy, somatotypes shall be applied more amply.

GIS를 활용한 도시주거지 공간특성 분석 -토지속성에 따른 지가분포를 중심으로- (An Analysis of Spatial Characteristics in Urban Residential Area Using GIS - Focused on the Land Price according to Parcel Attributes -)

  • 이희원
    • Spatial Information Research
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    • 제11권3호
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    • pp.301-325
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    • 2003
  • 도시와 건축분야의 주된 관심영역인 도시주거지는 GIS의 분석기능을 활용할 경우 더욱 다양하고 신속 정확한 분석이 가능하다. 이 중 도시분야에서의 GIS활용은 거시적 분석위주로 수행되어 왔으며, 건축분야에서의 활용은 상대적으로 그리 적극적이지 못하였으나, 도시-건축적 스케일에서의 활용방법이 적극적으로 모색되고 있다. 본 연구에서는 이러한 도시-건축적 스케일에서 GIS 활용의 실례로써, 토지속성과 지가의 개념을 도입한 건축적 분석과 해석을 시도하였다. 연구 결과 도시-건축적 스케일에서의 필지단위의 토지속성이 지가의 변화 및 분포패턴과 관련이 있으며, CIS의 가시적 분석기능에 따른 사용자 인터페이스 효과가 매우 유용하고 효과적 분석 방법임을 확인할 수 있었다.

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From Southeast Asian Studies to ASEAN Studies: What's in a Name Change?

  • Curaming, Rommel A.
    • 수완나부미
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    • 제10권2호
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    • pp.31-55
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    • 2018
  • This paper is a preliminary attempt at making sense of the increasingly common use of the term ASEAN Studies as interchangeable with, or as replacement for the older and more established counterpart. It speculates on whether this development represents the beginning among local people of "owning" the region, as well as whether this forms part of the continuing effort to wrest the initiative or control of knowledge production in and about Southeast Asia.

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Transnational Studies and Attempts at Inclusivity

  • Diokno, Maria Serena I.
    • 수완나부미
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    • 제10권2호
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    • pp.115-120
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    • 2018
  • This paper provides comments on Janus Nolasco's paper and the role that transnational or transpacific studies can play in overcoming the division between Philippine Studies (area studies) and Filipino-American scholarship. It draws attention to the fact that the crossing of localities and boundaries is always historically grounded and that the historical contexts in which Filipino diasporic communities are located vary one from another. It also considers the antecedents of more inclusive approaches to understanding the past and the present, and historical agency.

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Logistic Regression Type Small Area Estimations Based on Relative Error

  • Hwang, Hee-Jin;Shin, Key-Il
    • 응용통계연구
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    • 제24권3호
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    • pp.445-453
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    • 2011
  • Almost all small area estimations are obtained by minimizing the mean squared error. Recently relative error prediction methods have been developed and adapted to small area estimation. Usually the estimators obtained by using relative error prediction is called a shrinkage estimator. Especially when data set consists of large range values, the shrinkage estimator is known as having good statistical properties and an easy interpretation. In this paper we study the shrinkage estimators based on logistic regression type estimators for small area estimation. Some simulation studies are performed and the Economically Active Population Survey data of 2005 is used for comparison.