• Title/Summary/Keyword: 장기원

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Ki-Won Chang, The first specialist on the history of Korean mathematics (최초의 한국수학사 전문가 장기원(張起元))

  • Lee, Sang-Gu;Lee, Jae-Hwa
    • Communications of Mathematical Education
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    • v.26 no.1
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    • pp.1-13
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    • 2012
  • Ki-Won Chang(1903-1966) is considered as the first mathematician who made a contribution to the study of the history of Korean mathematics. In this paper, we introduce contributions of Ki-Won Chang, his discovery of old Korean literatures on mathematics, and his academic contribution on the history of Korean mathematics. Then we analyze and compare his conclusions on old Korean mathematics with recent works of others. This work shows some interesting discovery.

A Study on Long-term Preservation of the Cultural Archetypes in Digital Audio Format (문화원형콘텐츠의 장기보존에 관한 연구 - 디지털 소리자료를 중심으로 -)

  • Suh, Hye-Ran
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.17 no.2
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    • pp.65-82
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    • 2006
  • The purpose of this study is to present some basic information essential for planning long-term preservation of digital audio files, which have been collected through 'Cultural Archetypes Digitization Project' by the Korea Culture & Content Agency. Needs and limitations of digitization of audio resources for their long-term preservation, digital audio archiving models(OAIS Reference Model and AHDS Model), some technical principles for audio digitization and preservation, preservation metadata and storing media for digital audio files were discussed. Compliance to the requisites listed in Audit Checklist for the Certification of Trusted Digital Repositories of RLG & NARA was suggested. It was also recommended to review the appropriateness of collaborating on digital preservation project with other institutions.

A Case Study of maintenance cost estimation for military official residence building in BTL project (BTL사업 군관사 건축물의 유지관리비용 산정에 관한 연구)

  • Kwon, Bum-Joon;Kim, Hyun-Kyu;Kim, Yong-Su
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.851-854
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    • 2008
  • The purpose of this study is to predict the maintenance cost for military official residence building projects which were ordered for five military official residence building. In conducting this study, the adapted research method was to classify initial investment for each construction of the military official residence building and to estimate maintenance cost. This study was analyzed by studying the estimation of maintenance cost in the apartments and present value analysis method. The results of this research are as follows. 1) The initial investments was analyzed that the total construction cost would be 1,683,286 thousand won ; construction(79%), civil(3%), landscaping(2%), MEP(5%), heating and hot water supply system(5%), and water supply and sanitary system(6%) per square meter. 2) Based on the result analyzed above, the maintenance cost of the apartments was analyzed and then estimated the proper maintenance cost by using maintenance cost estimation method and present a value analysis method.

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CFA의 복사특성

  • 장기원;이동진;최학근
    • The Proceeding of the Korean Institute of Electromagnetic Engineering and Science
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    • v.14 no.2
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    • pp.33-40
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    • 2003

The Effect of Long-Term Care Insurance on Labor Supply (노인장기요양보험제도의 노동공급효과 분석 - 부양가구원과 여성가구원을 중심으로-)

  • Kwon, Hyunjung;Ko, Jiyoung
    • Korean Journal of Social Welfare
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    • v.67 no.4
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    • pp.279-299
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    • 2015
  • This study examines the impact of Long-Term Care Insurance(LTCI) on family caregivers(especially focused on female household members) labor supply in South Korea. When public care and informal care are substitutes, LTCI will change allocation of time of family caregivers to spend more time to paid work. The impact of LTCI on labor supply depends on each country's institutional level of public care services. If public care can not substitute for informal care, labor supply of family caregivers will not rise significantly. The conclusions of vigorous empirical study from western countries' are incompatible and problem of endogeneity in terms of methodology has been raised consistently. The dataset of this study are used the third and ninth waves of Korea Welfare Panel. As a result, the introduction of LTCI had no effect on labor supply of household members. Robust findings suggest the positive effects of caregiving on labor market outcomes in simple comparison t-test, but not in fixed-effect regression. Compared with western countries, South Korea's public care services can be interpreted as a supplement to only part that remained at the level does not substitute informal care. These findings may suggest that if LTCI become much more prevalent in the future, senior citizens and family members will be able to choose the LTCI arrangement that best suits their needs.

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