• 제목/요약/키워드: National Collection Development

검색결과 768건 처리시간 0.024초

행정정보의 통계적 활용을 위한 품질요건에 관한 연구 (A Study on the Quality Requirements of Administrative Data Using Statistical Purposes)

  • 장온순
    • 디지털융복합연구
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    • 제12권6호
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    • pp.43-53
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    • 2014
  • 본 연구의 목적은 행정정보를 정책개발을 위한 통계목적으로 사용하려는 수요자의 관점에서 행정정보의 품질 요건을 분석하여 행정정보의 개방성 제고와 학술 정책적 활용의 활성화 방안을 모색하는데 있다. 부동산거래 신고 제도를 통해 축적된 행정정보를 활용하여 국가통계로 공표하고 있는 아파트실거래가격지수 개발사례를 대상으로 행정정보의 통계적 활용 시 요구하는 덴마크의 7가지 품질지표를 기준으로 적용하여 탐색적 연구를 수행하였다. 연구결과, 중개업소에 조사비용을 지불하고 시세자료를 수집하여 작성해 오던 기존의 주택가격 지수에 비해, 시장의 실제 상황을 여과 없이 파악할 수 있는 자료의 수집이 가능하다는 장점과 정책의 실효성 을 제고할 수 있는 효과가 있었던 반면, 민원편의에 중심을 두는 행정서비스의 특성 때문에 통계작성에 필요 한 항목을 추가하거나 통계의 시의성 문제를 원천적으로 해결하기 위한 제도의 개선에는 한계가 있던 것으로 분석된다.

미생물 고정화법에 의한 중금속 제거, 회수 및 공정개발 (Removal, Recovery, and Process Development of Heavy Metal by Immobilized Biomass Methods)

  • 안갑환;신용국;서근학
    • 한국환경과학회지
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    • 제6권1호
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    • pp.61-67
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    • 1997
  • 미생물에 의한 흡착법으로 중금속을 효과적으로 제거, 회수할 수 있다. 알콜 발효 후 부산물로 생성되는 폐 Saccharomyces cerevisiae는 비교적 가격이 저렴하고, 중금속 생체흡착에 유용한 자원으로 이용될 수 있다. 생체흡착 실험에 사용된 미생물은 부유 및 alginate에 고정화된 S. cerevisiae로 수행하였다. 회분식 실험에서 생체흡착량은 Pb > Cu > Cd의 순으로 이루어졌다. Pb 이온의 흡착 평형은 Freundlich와 Langinuir 모델로 설명하였고, Freundlich 모델이 실험자 료와 잘 부합되었다 고정화된 S. cerevisiae를 이용한 혼합용액( Pb, Cu, Cr 및 Cd )흡착 실험에서 각 중금속들은 선택적 흡착 특성을 나타내었다. 고정화 미생물을 고정층 반응기에 충진하여 혼합 중금속 용액의 생체흡착 실험을 수행한 결과 Pb 이온이 가장 많이 흡착을 하였다. 고정화된 미생물에 흡착된 Pb의 탈착실험에서 0.1M의 HCI 및 $H_2SO_4$가 효과적이었다.

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파워 숄더 재킷의 조형적 특성과 시각적 이미지 (A Study on the Formative Characteristic and Visual Image of the Power Shouldered Jacket)

  • 김정미;이정순
    • 한국의상디자인학회지
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    • 제11권3호
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    • pp.125-134
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    • 2009
  • The purpose of this study is to analyze the formative characteristics of power-shoulder jacket shown in 08/09 F/W and 09/10 F/W London, Paris, Milan, New York collection and extract main expression words for development of semantic differential scales of visual image according to the change in shoulder angle and width of power-shoulder jacket. The result of this study is as follows. Power-shoulder jacket which were worn by 1980 business women have similar cutting with men's suit jacket, but have characteristics of exaggerating the body figure as exaggerated shoulder with pad and tight waist like an inverted triangle silhouette. Power-shoulder jackets shown in collections used glossy and glittering material and dark colors and formed slim silhouette with matches of shoulder line of temperate senses and casual wear. Like this, the power-shoulder jacket was expanded to daily casual wear from traditional formal wear. Main expression words of visual image of jackets according to the changes in angle and width of shoulder differ greatly depending on the expansion degree of angle and width of shoulder. Changes in shoulder angle may look tense, stiff and too much according to the amount of changes. However, it also has the image of sharp but dignified and charismatic. Also, it helps to show body figure more efficiently like being slim and looking taller. Related to the current trend emphasizing shoulder among women, it is evaluated to be stylish and trendy. When the expansion degree is not too much, changes in shoulder width partly show slim and slender waist under the influence of wider shoulder with basic tailored jacket image. However, when the expansion degree is enlarged, image related to the body figure is more definite compared to other visual images.

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성인간호학 영역에서의 간호중재논문 내용 분석 (Analysis on Content and Trend of Nursing Intervention Studies Published in Adult Nursing Area)

  • 서문자;정재심;오효숙
    • Journal of Korean Biological Nursing Science
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    • 제5권2호
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    • pp.41-51
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    • 2003
  • Purpose : This descriptive study was performed to analyze the trends of nursing interventional studies in adult nursing area. Method : All interventional studies of 'Journal of Korean Academy of Adult Nursing Society', fifty three articles, from 1989 to 2000 were collected and reviewed Result : The research subject were patients in 38(66.7%) and 81.8% of researches was performed in hospital environment. There was only one true experimental design and most of articles(79.2%) were designed by quasi-experimental method Only 17% of articles have theoretical framework and 73.6% of articles described research hypotheses. The data collection methods for variables were as follows: Psychosocial measurement 60.8%, physiological measurement 25.7%, and observation 13.5%, respectively. Lecture(16.7%), audio-visual(16.7%), and book, pamphlet, or leaflets(13.6%) were the most frequently used instruments of the interventions. Behavioral domain(60.3%) and Physiological: Basic domain(29.3%) was the most common, when the interventions were classified by Nursing Intervention Classification. Physiological(50.8%) and psychosocial variables(49.2%) were the two major dependent variables. Conclusion : Considering the above results obtained, the nursing intervention studies in adult nursing area have been tested with quasi-experimental studies through clinical trials. For the development of clinical nursing practice and advancement of nursing theories, the amount of interventional studies should be increased and the quality of research methods refined more to develop nursing science and practice in adult nursing area.

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클라우드 기반의 사회과학연구 자동화 시스템 개발에 관한 연구 (A Study on the Development of Automation System for Social Science Research Based on Cloud)

  • 윤철호
    • 경영정보학연구
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    • 제17권1호
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    • pp.217-238
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    • 2015
  • 사회과학 연구과정에서 많은 부분은 자동화가 가능하며, 자동화 시스템을 이용하면 연구의 효율성과 연구과정의 획기적인 개선을 가져올 수 있을 것으로 예상된다. 본 연구에서는 클라우드 기반으로 설문지 작성을 자동화하고, 웹과 인터넷을 이용한 자료수집을 지원하며 수집된 자료를 자동적으로 통계 처리하는 사회과학연구 자동화 시스템을 개발하였다. 클라우드 기반의 사회과학연구 자동화 시스템은 GNU/GPL 기반의 오픈소스 소프트웨어들로 개발되었고, 특히 통계분석이 가능한 R 패키지들을 사용하여 일반통계는 물론 PLS 구조방정식모델링, 매개효과분석, 조절효과분석, 그룹비교분석 등의 고급통계분석 기능을 지원하도록 구현되었다. 본 연구에서 개발된 클라우드 기반의 사회과학연구 자동화 시스템은 사회과학 연구절차를 개선하고 사회과학 연구를 효율적으로 수행하는데 중요한 역할을 할 수 있을 것으로 기대된다.

$^{125}I-triolein$$^{51}Cr_2O_3$의 동시투여(同時投與)에 의(依)한 지방흡수시험법(脂肪吸收試驗法)의 개발(開發)에 관(關)한 임상연구(臨床硏究) (A Clinical Study on the Development of a Simplified Fat Absorption Test by Simultaneous Administration of $^{125}I$-triolein and Chromic Oxide($^{51}Cr_2O_3$))

  • 고창순;이종헌;홍창기;김병수
    • 대한핵의학회지
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    • 제3권1호
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    • pp.33-39
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    • 1969
  • The conventional triolen absorption test has its defect in that the stool collection was cumbersome, time and energy-wasting. In the present study, the triolen absorption test was carried out using double tracer technique with $^{125}I-triolen\;and\;^{51}Cr_2O_3$ to determine if it can overcome the defect of the conventional method also with satisfactory results. Following were the results: 1. The clinical significance of this double tracer method was essentially the same with that previously done by radioactive. triolen alone. With the fractional fecal samples, the equation, y=0.626x+2.010 was substantiated, hence, this method appears to be clinically valuable if the appropriate correction is applied. With the mixed fecal samples, the equation y=0.642x+1.468 was substantiated (p<0.005) which appears to be also clinically valuable. When these two data were compared, the equation y=0.975x+0.090 (P<0.05) was substantiated, hence, $x{\fallingdotseq}y$. 2. The normal ranges of the fecal triolen excretion rate in this double tracer method were $3.46{\pm}1.69%$, namely, less than 6.9%. 3. The samplings were done from the first to third defecation in cases of clinically normal, and from the first to second defecation in cases of diarrhea or malabsorption. 4. The intestinal malabsorption of triolen was not observed in whom the triolen absorption was supposed to be clinically normal, however. a good number of suspicious malabsorptive cases showed the normal values.

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Small Ruminants: Imperatives for Productivity Enhancement Improved Livelihoods and Rural Growth - A Review

  • Devendra, C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제14권10호
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    • pp.1483-1496
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    • 2001
  • Small ruminants form an important economic and ecological niche in small farm systems and agriculture. Their current low level of contribution is dismal, and is not commensurate with the potential capacity for higher levels of production. The context for productivity enhancement and increased socio-economic contribution relates to large sizes of small ruminant populations; wide distribution across various agro-ecological zones and production systems; and diversity of breeds, where 66% of all goat and 57% of sheep breeds in Asia are found in China, India and Pakistan. The advantages and disadvantages of small ruminants over larger ruminants are enumerated with reference to adaptation and environment, small size, production systems and products and interactions with the environment. Discussion focuses especially on efficiency of meat production and niche markets for higher-priced goat meat, and inefficient marketing systems given an estimated 40-45% loss of income to farmers presently. Increasing the quantity of meat produced is related to live weight and the total number of animals at Slaughter, which in turn, depend on the total number of offsprings weaned and lifetime productivity. At the national level, priority attention is essential to build up numbers in concerted breeding programmes, selection for efficiency of reproduction and meat production, and improvements to make traditional markets and marketing systems to respond to the changing environmental and consumer preferences. Post-production systems are neglected and improvements are associated with collection, handling, marketing, slaughter facilities and consumer requirements. Potential opportunities to expand and benefit from integrating small ruminants into annual and perennial cropping systems remain largely unexplored. Important development imperatives include choice of species and better use of available breeds, appropriate production systems that match available feed resources, and linkages between production, products and by-products to markets. Affirmative action is necessary, backed by official policy support, institutional commitment and increased resource use, that can target poverty and directly benefit the poor, and shift subsistence production to a more market-oriented opportunity. These efforts together constitute the challenges for both the owners and producers of small ruminants in the immediate future, as also the will to accelerate increased productivity, improve their livelihoods and promote rural growth.

우리나라 문헌정보학과 교과목의 정보서비스 영역에 대한 분석 (An Analysis on the Information Service of the Library and Information Science Curriculum in South Korea)

  • 남영준
    • 한국도서관정보학회지
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    • 제42권2호
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    • pp.343-362
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    • 2011
  • 이 연구는 우리나라 문헌정보학과내 정보서비스 영역 교과과정을 분석하여 정보서비스분야의 발전적인 교과운용방안의 도출을 목적으로 하였다. 이를 위해 국내 주요 대학교 5곳과 미국 주요 대학원 4곳을 선정하여, 해당 대학교가 개설하고 있는 정보서비스관련 교과목을 비교 분석하였다. 또한 우리나라 공공도서관의 사서채용시에 요구하는 시험과목을 분석하였다. 전자는 학문적 기반의 정보서비스 교과내용을 파악하기 위함이고, 후자는 도서관 현장에서 요구하는 정보서비스의 교과내용을 파악하기 위함이었다. 분석결과, 학문적으로 요구하는 정보서비스 영역은 분야별 정보원에 관련한 지식(장서 관리, 주제별 서지 등)과 대이용자 분석에 관련한 지식(정보서비스, 이용자연구, 독서지도 등) 등이었다. 또한 국가고시의 관리자급 채용요건에서는 정보서비스 이론과 함께 주제정보원 및 대이용자 서비스 관련 지식을 종합적으로 요구하고 있었다. 따라서 정보서비스 영역 교과과정에서 전문적인 주제정보교육이 보다 강화될 필요성을 확인할 수 있었다.

9-Anthracenylmethyl 1-Piperazinecarboxylate(PAC)을 이용한 공기중 총이소시아네이트 분석방법 개발:제1부 반응조건 및 안전성 (Development of a New Method for Total Isocyanate Determination Using the Reagent 9-Anthracenylmethyl 1-Piperazinecarboxylate(PAC):Part 1 - The reaction condition and stability)

  • 노영만
    • 한국산업보건학회지
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    • 제9권2호
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    • pp.167-176
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    • 1999
  • A new analytical procedure for the measurement of monomeric isocyanates and total isocyanate group in workplaces has been investigated. The method described herd involves derivatization of the isocyanate sample upon collection with the reagent 9-anthracenylmethyl 1-piperazinecarboxylate (PAC). Laboratory investigations have demonstrated that excess PAC reagent can be satisfactorily removed from PAC-derivatized monomeric isocyanates-a requirement for the success f the analytical procedure. After removal of excess PAC reagent, the PAC derivatives of butyl isocyanate, phenyl isocyanate, HDI, MDI, and TDI were reacted with sodium thiomethoxide to convert them all to 9-anthracenylmethyl methyl sulfide (AMMS). Total isocyanate group was determined by HPLC analysis and quantification of the single AMMS peak. This circumvents many of the disadvantages associated with current HPLC methods. There were no longer problems associated with quantifying late-eluting peaks and analysis times were very short. A single detector was used for quantification because a standard of the analyte existed and the retention time could be determined. Because all species were converted to a single analyte, the problem of variability of response factors among different species was averted. Finally, there were no complex chromatograms to interpret. Monomers of other individual species were measured by analysis of the sample before the individual species were converted to AMMS. The favorable performance of PAC warrants its further study as a reagent for the determination of total isocyanate group in air.

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가역성을 갖는 도자기 복원용 무황변 우레탄 수지의 개발과 이를 이용한 도자기의 복원 (The Development of the Unfading Urethane Polymer Based on Reversible Properties for Ceramics and Restoration with This Urethane Product)

  • 한원식;박기정;임성진;이영훈;홍태기;위광철
    • 보존과학회지
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    • 제26권2호
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    • pp.183-190
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    • 2010
  • 무황변 가역성 도자기 복원 재료를 위하여 우레탄을 제조하여 이용하였다. 이 저점도형 우레탄은 사용자가 강도 조절이 가능하도록 제조하였다. 이 우레탄 복원재는 매우 강한 접착 강도와 전단 강도를 나타내고 있으며, 그간 일반적으로 사용되어온 에폭시 복원재와 같은 충진성, 수축성, 도색성을 갖도록 제조되었다. 특히, 현재 일반적으로 사용되는 에폭시계 복원재의 문제점인 황변 현상과 비가역성 문제를 해결함으로서, 도자기의 복원의 항구성과 지속적인 안정성을 부여할 수 있을 것으로 보인다. 또 본 우래탄 복원재를 이용하여 도자기를 직접 적용 복원하였으며 복원 후, 이를 재 용해하여 복원제를 완벽히 제거하는 과정을 통하여 복원의 가역성도 보이고자 하였다.