• Title/Summary/Keyword: Dongjae

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A Study on the Change of the Floor Plan and the Window & Door System of Kangdang according to the Space Condition in Education Area of Seowon Architecture (서원건축 강학공간에서 공간조건에 따른 강당의 평면형태 및 창호시스템의 변화에 관한 연구)

  • Kim, Eun-Joong
    • Korean Institute of Interior Design Journal
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    • v.17 no.1
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    • pp.155-161
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    • 2008
  • In Seowon architecture, there are four kinds of space conditions according to the site plan and the figure of education area. The education area has three main buildings such as Kangdang, Dongjae, Seojae. In case Kangdan locates in front of Dongjae and Seojae(so called Junkangdang-Hoojaesa), but in another case Dongjae and Seojae locates in front of Kangdang(so called Junjaesa-Hookangdang). This four space conditions affect to decide the floor plan and the window & door system of Kangdang. In Junjaesa-Hookangdang type, the front and rear wall has more open system than in Junkangdang-Hoojaesa type. In Junjaesa-Hookangdang type the direction of Kangdang is absolutely open to front education area, but in Junkangdang-Hoojaesa type the direction of Kangdang is absolutely open to rear education area. These floor plan aims at making up education area more closely. In window & door system the rear parts of Junjaesa-Hookangdang type have generally opaque system such as Golpanmoon or Panjangmoon, but Junkangdang-Hoojaesa type breaks this rule in order to emphasize front facade of building.

Estimation of slope , βusing the Sequential Slope in Simple Linear Regression Model

  • Choi, Yong;Kim, Dongjae
    • Communications for Statistical Applications and Methods
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    • v.10 no.2
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    • pp.257-266
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    • 2003
  • Distribution-free estimation methods are proposed for slope, $\beta$ in the simple linear regression model. In this paper, we suggest the point estimators using the sequential slope based on sign test and Wilcoxon signed rank test. Also confidence intervals are presented for each estimation methods. Monte Carlo simulation study is carried out to compare the efficiency of these methods with least square method and Theil´s method. Some properties for the proposed methods are discussed.

Nonparametric Procedures for Finding Minimum Effective Dose in a One-Way Layout

  • Kim, Hyeonjeong;Kim, Dongjae
    • Communications for Statistical Applications and Methods
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    • v.9 no.3
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    • pp.693-701
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    • 2002
  • When the lowest dose level compared with zero-dose control has significant difference in effect, it is referred as minimum effective dose (MED). In this paper, we discuss several nonparametric methods for finding MED using updated rank at each sequential test step in small sample size and suggest new nonparametric procedures based on placement. Monte Carlo Simulation is adapted to compare power and Familywise Error Rate(FWE) of the new procedures with those of discussed nonparametric tests for finding MED.

Nonparametric Tests in AB/BA/AA/BB Crossover Design

  • Nam, Jusun;Kim, Dongjae
    • Communications for Statistical Applications and Methods
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    • v.9 no.3
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    • pp.607-618
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    • 2002
  • Crossover design is often used in clinical trials about chronic diseases like hypertension, asthma and arthritis. In this paper, we suggest nonparametric approaches of Friedman-type rank test based on Bernard-van Elteren test and of aligned method keeping the information of blocks based on the AB/BA/AA/BB crossover design. The simulation results are presented to compare experimental error and power of several methods.

Maximum Tolerated Dose Estimation Applied Biased Coin Design in a Phase I Clinical Trial

  • Kim, Yu Rim;Kim, Dongjae
    • Communications for Statistical Applications and Methods
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    • v.19 no.6
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    • pp.877-884
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    • 2012
  • Phase I trials determine the maximum tolerated dose(MTD) and the recommended dose(RD) for subsequent Phase II trials. In this paper, a MTD estimation method applied to a biased coin design is proposed for Phase I Clinical Trials. The suggested MTD estimation method is compared to the SM3 method and the NM method (Lee and Kim, 2012) using a Monte Carlo simulation study.

Usefulness of AB/BA/AA/BB Crossover Design

  • Nam, Jusun;Kim, Dongjae
    • Communications for Statistical Applications and Methods
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    • v.10 no.1
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    • pp.115-123
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    • 2003
  • In this paper, we discuss the usefulness of AB/BA/AA/BB crossover design sense of sample size. The result is that the AB/BA/AA/BB crossover design is more economical than AB/BA one if large carryover effect exists and so is it in the comparison with completely randomized design within-subject correlation is large.

Nonparametric Procedure for Identifying the Minimum Effective Dose with Ordinal Response Data

  • Kang, Jongsook;Kim, Dongjae
    • Communications for Statistical Applications and Methods
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    • v.11 no.3
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    • pp.597-607
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    • 2004
  • The primary interest of drug development studies is identifying the lowest dose level producing a desirable effect over that of the zero-dose control, which is referred as the minimum effective dose (MED). In this paper, we suggest a nonparametric procedure for identifying the MED with binary or ordered categorical response data. Proposed test and Williams' test are compared by Monte Carlo simulation study and discussed.

Research for Changing of Simgok Seowon's Arrangement (심곡서원 조영의 변화에 대한 고찰)

  • Sim, Joon-Yong;Kim, Wang-Jik
    • Journal of architectural history
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    • v.25 no.6
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    • pp.17-25
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    • 2016
  • Simgok Seowon is the commemorative shrine and academy established for scholar Jo Gwangjo (pen name : Jeongam). The shrine (sangnyangsik) and the east and west dormitories (Dongjae and Seojae) were built in 1636. The lecture hall, Imsimnu Pavilion, Sananggak and Munhyanggak buildings were built successively. Simgok Seowon is the only one that survived through the abolishment of seowon ordered by Regent Heungseon in the 19th century. The original seowon was renowned as a representative example showing the typical lecture hall in front and dormitory at the back (jeondanghujae) layout of the Giho School built in 1650. Two archaeological excavations were conducted in the lecture hall courtyard in 2004 and 2007~2008, which prompted debates the position of the dormitories in respect to the lecture hall, whether the dormitories should be placed in front, or at the back of the lecture hall. Simgok Seowon had been long known as a representative example of the lecture hall in front layout, but the excavations revealed contrasting evidence, suggesting the possibility for a dormitories in front layout. Recent studies and evidence show that the architecture of Simgok Seowon can be grouped into three phases. The first phase was when the shrine and both dormitories were built to the rear of the lecture hall, the second phase was when the lecture hall, Imsimnu Pavilion, Sananggak and Munhyanggak buildings were built, and lastly the third phase when the east, west dormitories were reconstructed in front of the lecture hall. The large scale construction of Simgok Seowon is related to the education based management of the academy by Doam Yi Jae, and the 17~18th century remains confirmed from the archaeological excavations are evidence of this. Remains for Imsimnu Pavilion, Sananggak, and Munhyanggak buildings have yet to be confirmed, and spaces to the south and east of the seowon are unidentified. Therefore, it is necessary to conduct investigations and research for the unexcavated spaces of the seowon, to conduct in-depth studies and for the effective adaptive re-use of the seowon.