• Title/Summary/Keyword: 양적하 생산성

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A Measurement on the Economic Effects of Facility Modernization Policy for Improvement of Fruits Quality (과수고품질 시설현대화사업의 정책성과 측정 연구)

  • Park, Mi-Sung;Kim, Bae-Sung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.5
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    • pp.581-586
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    • 2017
  • The facility modernization policy has been established to improve fruits quality and to increase fruits yield per acreage. The fruit production quantity of farms joined in the policy was increased. Therefore, many fruit farms want to participate in the policy. The government has subsidized fruit farms to modernize their facilities such as rain proof, drainage way, frost proof, etc. This study analyzes the performance of the facility modernization policy focused on apple, eastern pear, and grape cultivation sector. One hundred apple farms, one hundred eastern pear farms, and 91 grape farms were surveyed. The performance of the policy was reviewed using analytical technique such as Covariate Matching and Propensity Score Matching and several policy implications were suggested.

Effect of Dietary Fats and Tomato on the Immune Functions of BALB/c Mice (식이지방과 토마토가 BALB/c 마우스의 면역활성에 미치는 영향)

  • Lim, Sang-Dong;Han, Chan-Kyu;Sung, Kee-Seung;Kim, Kee-Sung
    • Korean Journal of Food Science and Technology
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    • v.38 no.2
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    • pp.273-278
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    • 2006
  • Effects of dietary fat and tomato on immune functions were investigated using BALB/c mice. Sixty male BALB/c mice weighing 16-17g were divided into two dietary groups. Control group was fed experimental chow (AIN-76 purified diet) supplemented with saturated fat (beef tallow) and unsaturated fat (safflower oil) at 5% level (weight basis), while treatment group was fed chow added with 0.5% (dry matter basis) of tomato (moisture content 95%) for 10 weeks. Organ weights, delayed-type hypersensitivity test, plaque-forming cell test, agglutination test, differential white cell count, and histological examination were performed at 4th, 7th, and 10th week after dietary treatment. Weight of spleen and spleen index of tomato group increased with increasing experimental period. Thymus index of tomato group was significantly higher than that of control group at 7 and 10 weeks (p<0.05). In delayed hypersensitivity test at 4th, 7th, and 10th week after dietary treatment, tomato group showed more significant increase in footpad swelling reaction 24 hr after challenge than control group (p<0.05). In plaque-forming cell test, tomato group fed 7 weeks increased more significantly than control group, while no significant difference was found between two groups at 10 weeks. Agglutination test decreased with increasing experimental period; tomato group at 10 weeks was higher than control group in antibody response to SRBC. In tomato group, Iympocyte percentage was slightly higher than that of control group, and spleen tissue showed active immune reaction caused by severe proliferation of white pulp.

A Methodology of Performance Evaluation System - Mainly Focused On Research Papers (논문의 질적평가를 위한 연구성과 평가시스템 개선에 관한 연구)

  • Lee, Sang-Hwa;Choi, Jin-Young
    • Proceedings of the Korea Information Processing Society Conference
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    • 2008.05a
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    • pp.754-757
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    • 2008
  • R&D의 경제성장 기여도에 대한 인식이 높아짐에 따라 매년 국가연구개발사업의 투자규모는 큰 폭으로 증가하였으나 연구개발의 생산성은 저조하다는 비판이 제기되고 있다. 본 연구는 연구성과 평가시스템 중 논문의 자료 수집 검증 평가에 대한 범위에서 그동안의 양적위주의 평가에서 탈피하여 연구성과에 대한 체계적이고 심층적인 분석을 통하여 논문의 질적평가의 반영을 목적으로 현재 연구성과 평가기스템의 문제점 분석을 통한 개선 방안에 대해 연구하고자 한다.

A Systems Perspective on Performance Engineering in HRD (성과 촉진자로서의 HRD 시스템적 관점)

  • Heo, Kap-Soo
    • Management & Information Systems Review
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    • v.32 no.1
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    • pp.241-258
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    • 2013
  • HRD professionals should be able to contribute to performance improvement by focusing on strategic business partner activities such as planning, organizational development, and organizational design. Taking a systems view is important in the development of strategy because simply offering specific interventions neither changes nor improves the fundamental systems of an organization. In order to guide the management of organizations as systems, HRD professionals need to not only deal with resistance to change in solution implementation but also identify quantifiable measures to judge the effectiveness of implemented solutions with partnerships with relevant stakeholders. HRD professionals are particularly required to play a critical role in aligning process goals, process design, and process management to improve performance. Adjusting human performance policies and practices to local cultural differences is also among the urgent tasks for HRD professionals.

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Studies on a Simple Method for the Preparation of Anti-Sheep Erythrocytes Rabbit Serum (항면양적혈구(抗緬羊赤血球) 가토혈청(家兎血淸)(용혈소(溶血素)) 생산(生産)에 관(關)한 연구(硏究))

  • Rhee, Young Ok;Jeon, Yun Seong
    • Korean Journal of Veterinary Research
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    • v.7 no.2
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    • pp.8-12
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    • 1967
  • Formalin 처리(處理) 면양적혈구(緬羊赤血球)를 용혈소(溶血素) 생산용(生産用) 항원(抗原)으로 가토(家兎)의 이정맥(耳靜脈)에 접종(接種)하였던바 고가(高價)의 양성혈청(陽性血淸)을 얻을수 있었음으로 보고(報告)하는 바이다. Formalin 0.5% 식염수(食鹽水)에 하룻밤동안 $37^{\circ}C$ 항온수조(恒溫水槽)에서 처리(處理)한 면양적혈구(緬羊赤血球)를 정유액(淨遊液) 1.0ml. 2.0ml. 3.0ml. 4.0ml.을 4일간격(日間隔)으로 4회(回) 가토(家兎)의 이정맥(耳靜脈)에 접종(接種)하였으며 최종항원접종후(最終抗原接種後) 5일(日)만에 채혈(採血)하므로서 10,000단위(單位) 이상(以上)의 용혈소력가(溶血素力價)를 갖는 가토혈청(家兎血淸)을 생산(生産)할 수 있었다. 이 방법(方法)에 의(依)하면 항원(抗原)의 제조(製造)나 면역방법(免疫方法)이 지금까지 알려져온 어떤 방법(方法)보다 더 간편(簡便)하며 가토(家兎)에 대(對)한 예민성(銳敏性) 반응(反應)이 거의 없으며 개체차이(個體差異)없이 용혈소(溶血素)를 생산(生産)하는 것이 특징이다.

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Using Next Generation Technologies to Resolve Construction Labor Shortage Problems (건설기능인력 수급 불균형 문제 해결의 대안 제시)

  • Lee, Bok-Nam;Woo, Sungkwon;Chang, Chul-Ki;Koo, Bon-Sang
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.26 no.6D
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    • pp.969-974
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    • 2006
  • Labor shortages are a serious problem for Korea's construction industry. The problem is both quantitative and qualitative. There is a shortage in supply as due to a decrease in the influx of new labor, and existing workers are less productive as they age. The problem will only get worse as more and more major public projects are being planned. Options for increasing the labor supply are somewhat limited, and thus efforts need to be made to adopt new technologies that can improve the productivity and efficiency of field work and their processes. This paper introduces seven innovation technologies that have the best potential to increase productivity and thus reduce the burden of labor shortage problems. These include 1) Substitution by use of robotics and automation, 2) development and applications of Innovative materials to reduce on site field work, 3) increase in productivity through the implementation of Information Technology, 4) improved productivity through the application of modules, and prefabrication, 5) prevention of rework and redesign, 6) diversification of labor by integrating labor skills, and 7) improved productivity by standardizing site processes.

SCI에 등재된 과학기술 논문 발표 현황

  • Yang, Hye-Jeong;Lee, Gyeong-Gae
    • Bulletin of Food Technology
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    • v.16 no.3
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    • pp.19-72
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    • 2003
  • 고도의 정보사회가 될 것으로 예견되는 21세기 전 세계는 창의적이고 원천적인 과학기술을 지속적으로 창출하면서 선진적 우위확보를 위해 치열한 경쟁을 벌이고 있다. 우리나라도 지금까지 이룩한 경제성장을 발판으로 이제부터는 더욱 생산적이고 독창적인 세계 일류 지식과 과학기술을 창출해 내야 할 위치에 있다. 세계적으로 새로운 지식은 대부분 학술지와 도서를 통해 발표되고 있으며, 미국의 과학정보기구인 ISI(Institute for Scientific Information)는 세계의 우수 학술지를 평가하여 그 중에서 가장 영향력이 높은 3~4%의 학술지를 SCI(Science Citation Index), SSIC(Social Science Citation Index), AHCI(Arts and Humanities Citation Index)로 전별하여 발표하고 있음은 잘 알려진 바와 같다. 우리 학계에서도 수 년 전부터 연구업적 등의 평가에 이들 분류를 적극 활용하고 있으며, 개개의 연구자들도 연구성과를 SCI 등에 등재된 학술지에 발표하기 위한 노력을 배가하고 있는 실정이다. 그러나 안타까운 것은 우리나라에서 발간되는 학술지 중 과학기술 분야 단 5종만이 SCI에 등재되어 있을 뿐이어서 우리의 학문이 세계적으로 교류되고 인정받는데 상대적으로 불리한 위치에 있다는 사실이다. 국내 학술지가 이들Index에 등재될 경우 우리의 연구성과가 보다 빠르고 쉽게 국제적으로 소개.인정되며, 이는 우리의 과학기술 수준을 한 단계 높이는데 첩경이 될 것이라는 점은 의심의 여지가 없다. 과학기술 평가과정은 측정 가능한 연구투자와 연구결과 현상으로 간주할 수 있는데, 일반적으로 연구투자는 연구투자에 필요한 모든 요소들이 실체적이며 평가하는 데에 있어서 인력, 재정 자원, 장비, 재료, 건물 등과 같이 구체적이고 경험을 요구하지 않기 때문에 그 모든 연구결과보다 평가하기가 용이하나 과학기술의 연구결과는 연구 과정을 통해 보다 비실체적이고 양적으로 측정하기 어려운 지식으로 구성되어 있어 평가하는데 어려움이 뒤따른다. 과학기술 연구결과를 양적이나 질적으로 측정하는데 있어 일반적으로 이용되는 시스템은 없으나 국가의 과학기술 수준은 보통 그 나라 과학기술 활동의 연구결과를 과학기술 생산성이나 연구결과물 즉 논문 등의 출판을 통한 배포나 인용분석 등에 기초한 양적 평가지표를 이용해 측정하는 서지적 방법에 의해 평가되고 있다.연구활동 결과로 발표된 연구논문은 새로운 연구논문의 자료로 인용되게 되는데, 일반적으로 인용이 많이 된 논문일수록 질적인 가치가 높다고 하므로 논문의 발표량과 인용된 횟수는 연구활동을 평가하는 척도로 활용점에 따라 과학기술분야 논문의 국가별, 기관별, 분야별 논문수와 피인용도는 과학기술 수준 평가의 척도가 될 수 있으며 이러한 평가는 과학기술 정책 수립 및 투자, 연구활동에 대한 평가 등의 중요한 자료로 활용될 수 있다. 과학기술분야 전반에 걸친 SCI 기반의 NSI, NCR 데이터베이스를 분석하여 우리나라 과학기술분야의 수준을 평가할 수 있는 지표를 산출하여 우리나라의 과학기술 수준을 정확히 파악하고, 세계 추세를 분석하여 앞으로 나아갈 정책방향을 설정하는데 도움이 되도록 하며, 국내 기관별, 분야별 분석을 통하여 과학기술 수준을 평가할 수 있는 객관적인 자료를 제공함과 동시에 국내 연구 인력간의 건전한 경쟁을 유도하여 과학기술 발전에 기여하고자 한다.

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An Application of Construction Management to Private Infrastructure Projects (SOC 민간투자사업의 CM 업무 수행구조 제안)

  • Park, Young-Min;Kim, Dae-Young;Cho, Hun-Hee;Kim, Soo-Yong
    • Korean Journal of Construction Engineering and Management
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    • v.7 no.4 s.32
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    • pp.118-125
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    • 2006
  • The Korean government is encouraging positively PIP(private infrastructure project) to relieve financial burden and get the facilities in time. The portion of the PIP has grown rapidly into 15% of the whole SOC(Social Overhead Capital) projects. It is estimated that the growth will continue for the present. However, there are still rising problems on efficiency of the project and productivity, properness of the project scale are pointed against surprising growth. In this study, we analyze underlying problems of private infrastructure investment project and suggest CM Models to relieve the problems. To verify the validity of the suggested models, a survey has been conducted through questionnaires and analyzed the taste of the stakeholder. The owner-support Model is chosen as the practical model to apply in time. By applying the suggested model to PIP, it is possible to enhance the efficiency and productivity of the project.

A Study on Innovation of Construction Industry & Project Operation System (건설산업과 조직(생산시스템의 개혁을 위한 원론적 고찰))

  • Lee Jea-Sauk
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.19-26
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    • 2002
  • The Circumstance of Construction Industry is speedily changing. For example, the stock of building, housing etc , will be measure up in KOREA soon. And. Variety and Complexity of Construction Purpose are increasing. So that Clearness and Frankness of Project Process are inquired more than ever. We need to approach by Fundamentally, Radically, and Dramatically. The purpose of this study is Qualitative Prosperity by Reconsideration of Principles of System and Positive Action to Changing Condition on Construction Industry. In the other words, when all Stakeholders are participates in construction project, Creative Genius, Liability and Responsibility are important. Construction System need to Competitive Sense and Organic Integration as Social Open System. In this paper, Project Process, Stakeholder, Organizing Process and Total Project Operation System are considered.

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Flowering and Inflorescence Development Characteristics of Korean Mint Affected by Different Photoperiods (광주기에 따른 배초향의 개화 및 화서 발달 특성)

  • Hwang, Hee Sung;Jeong, Hyeon Woo;Hwang, Seung Jae
    • Journal of Bio-Environment Control
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    • v.31 no.3
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    • pp.188-193
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    • 2022
  • The Korean mint (Agastache rugosa Kuntze) is used as a leaf vegetable. Therefore, it is important to improve the quality and quantity of leaves by maintaining vegetative growth. When the development of a plant is switched from vegetative to reproductive growth, leaf development may be lowered, leading to a decrease in marketability. Therefore, this study was conducted to investigate the effect of the photoperiod on the flowering characteristics and inflorescence development of the Korean mint to select an appropriate photoperiod for leaf production. The seeds were sown in 105-cell trays on 29 November 2021, and planted in each pot on 27 December 2021, when four main leaves appeared. After planting, the light/dark period was adjusted to 10/14hrs, 12/12hrs, 14/10hrs, 16/8hrs. After 19 days of planting, the first flowering occurred in 10/14hrs, which had a short photoperiod, and the 12/12hrs had 20 days for flowering, and other treatments had 21 days. In addition, it was confirmed that the Korean mint has the characteristics of facultative quantitative short-day plant, through the increase in the development of inflorescences as the light period is shorter than the dark period. As for the growth of Korean mint, the longer the photoperiod, the higher values were shown with leaf length, number of leaves, fresh weight, dry weight, and leaf area of the shoot. Therefore, it is considered that 14 h or more light period is suitable for increasing the productivity of Korean mint as a leafy vegetable.