• Title/Summary/Keyword: standard of assessment

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A Study on Performance Assessment Methods Using Fuzzy Logic

  • Chae, Gyoo-Yong;Jang, Gil-Sang;Joo, Jae-Hun
    • Journal of Korea Society of Industrial Information Systems
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    • v.9 no.1
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    • pp.92-102
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    • 2004
  • Performance assessment was introduced to improve self-directed learning and method of assessment for differenced learning when the seventh educational curriculum was enforced. Written examinations often fail to properly assess students higher thinking abilities ad problem solving abilities. Performance assessment addresses this drawback and also allows normalization of class and school quality. However, performance assessment also has drawbacks that could lead to faulty assessment due to lack of fairness, reliability and validity of grading, ambiguity of grading standard etc. This study proposes a fuzzy performance assessment system to address the drawbacks of the conventional performance assessment. This paper presents in objective and reliable performance assesment method through fuzzy reasoning, design of fuzzy membership function. We define a fuzzy rule analyzing factor that influences in each sacred ground of performance assessment and accounts for the principle subject The proposed performance assessment method divides into three categories, namely, formation estimation subject estimation and design of membership function. Performance assessment result that is worked through fuzzy performance assessment system can reduce the burden of appraisal's fault and provide. We fair and reliable assessment results through grading that have correct standard mid consistency to students.

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A Study on Green Building Certification Criteria for Healthcare Facilities - Focused on System and Contents for Healthcare in BREEAM, LEED, CASBEE (녹색건축물 인증제도의 의료시설 평가에 관한 연구 - BREEAM, LEED, CASBEE의 평가방법과 평가내용 비교·분석을 중심으로)

  • Yoon, Eunji;Lim, Younghwan
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.22 no.3
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    • pp.17-26
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    • 2016
  • Purpose: As the concerns for the environment are gradually prioritized, increasing interests of environment-friendly buildings are drawn. The Green Standard for Energy & Environmental Design (G-SEED) has been strengthened. However, there are no specific assessment criteria that reflect the special situation of healthcare facility. UK, US and Japan have green building certifications specially designed to evaluate sustainable healthcare facilities. This study has been started in order to provide basic information for developing assessment criteria for healthcare facilities in Korean Green Standard for Energy and Environmental Design. Methods: In this study, we investigated three foreign green building certifications and compared their assessment system and criteria for healthcare buildings. Results: Each of the three foreign certification standards showed the difference in the system, but all contained the contents specific to healthcare facilities. Evaluation items were affected by regional cultural environment and also medical environment. Patient safety and integrative planning were the most important assessment contents. Implications: Based on this analysis, Korean Green Standard for Energy & Environmental Design for healthcare facilities will be developed.

A Study on the Development of Safety Standard through the Risk Assessment for Fuel Cell System Applied to UAV (무인 비행체용 연료전지 시스템 위험요소 분석을 통한 안전기준 개발 연구)

  • TAEHEON KIM;JAEUK CHOI;INROK CHO;JUNGWOON LEE
    • Journal of Hydrogen and New Energy
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    • v.35 no.1
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    • pp.56-65
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    • 2024
  • Fuel cell powered unmanned aerial vehicles (UAV) are globally being developed for various application according to hydrogen roadmap. However, safety standards for hydrogen fuel cell for UAV have not been established. Therefore, in this study, we derive safety data based on risk assessment to develop safety standards for fuel cells for UAV. We use fault tree analysis method which is broadly used in hydrogen facilities as a risk assessment tool. We set hydrogen leaks and fires as top events and derived the basic events. Safety data for the basic events were derived by quoting overseas safety standards related to fuel cells. The safety data will be used for developing fuel cell inspection standard according to Act on Hydrogen Economy Promotion and Hydrogen Safety Management.

Standard Methods for the Detection and Assessment of Safety in Milk and Dairy Products in Korea (우유 및 유제품의 안전성 평가를 위한 병원성미생물 검사법)

  • Kim, Hyoun-Wook;Seol, Kuk-Hwan;Ham, Jun-Sang;Jang, Ae-Ra;Kim, Dong-Hun;Oh, Mi-Hwa
    • Journal of Dairy Science and Biotechnology
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    • v.29 no.2
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    • pp.59-68
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    • 2011
  • In Korea, there are a couple of risk assessment organizations: The Animal Plant and Fisheries Quarantine and Inspection Agency(QIA) and the Korea Food and Drug Administration (KFDA). The major food laws include the Food Sanitation Act (FSA), the Livestock Product Processing Act (LPPA), and the Agricultural Products Quality Control Act (APQCA). Milk and dairy products are mostly controlled by the Food Sanitation Act and the Livestock Product Processing Act. This study was carried out to estimate the current standard methods of foodborne pathogens for dairy products, comparing the Livestock Products Processing Act with the Food Sanitation Act. The standard methods of foodborne pathogens for dairy products are composed by growth culture, isolation culture, and identification, however, standard methods of QIA and KFDA are different at the using of medium and inspection stage. Therefore, consolidation of risk management and risk assessment methods are regarded important to provide safe dairy products to consumer.

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Updates of Korean Design Standard (KDS) on the wind load assessment and performance-based wind design

  • Han Sol Lee;Seung Yong Jeong;Thomas H.-K. Kang
    • Wind and Structures
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    • v.37 no.2
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    • pp.117-131
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    • 2023
  • Korea Design Standard (KDS) will be updated with two major revisions on the assessment of wind load and performance-based wind design (PBWD). Major changes on the wind load assessment are the wind load factor and basic wind speed. Wind load factor in KDS is reduced from 1.3 to 1, and mean recurrence interval (MRI) for basic wind speed increases from 100 years to 500 years considering the reduction of wind load factor. Additional modification is made including pressure coefficient, torsional moment coefficient and spectrum, and aeroelastic instability. Combined effect of the updates of KDS code on the assessment of wind load is discussed with the case study on the specified sites and building. PBWD is newly added in KDS code to consider the cases with various target performance, vortex-induced vibration, aeroelastic instability, or inelastic behavior. Proposed methods and target performance for PBWD in KDS code are introduced.

Study on Assessment Institution of Urban Ecosystem in Korea (우리 나라의 도시생태계 평가제도 고찰)

  • 오충현
    • Korean Journal of Environment and Ecology
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    • v.16 no.2
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    • pp.188-194
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    • 2002
  • Assessment institution of urban ecosystem is divided into ‘Urban Planning Act’and ‘Environmental Management Act’in Korea. The assessment institution of urban planning is divided into ‘Standard of land development approval’and ‘Environmental assessment of urban planning’. The institution of environmental management is divided into ‘Environmental impact assessment’and ‘Advance environmental assessment’. Assessment institution of urban ecosystem is progressed very slowly, because of development oriented policy. And so there are many problems that objective assessment method is not invented except ‘Degree of growing tree number per unit area’and ‘Degree of human disturbance of vegetation’, and insufficiency of conservation measures or post evaluation, etc. Activation of assessment institution of urban ecosystem is necessary followed countermeasures in Korea. (1) Development of objective assessment method for urban ecosystem as biotope map, (2) Appointment of censer-vation zone or consideration of damage for high value in conservation, (3) Parallel establishment of development and ecosystem conservation plan, and enforcing post evaluation

A Study on the Improvement of Aquaculture Certification System to Meet Greater Retailer's Supplier Assesment Requirement (대형마트 공급자평가에 대응하기 위한 수산양식장 인증제도 개선에 관한 연구)

  • Seo, Jong-Seok;Seo, Won-Chul;Ock, Young-Seok
    • The Journal of Fisheries Business Administration
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    • v.45 no.1
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    • pp.33-47
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    • 2014
  • The purpose of this study is to find method to meet the greater retailer's supplier assessment requirement So, this study analyze the greater retailer's requirement for supplier assesment and research global standard which is used instead of supplier assessment requirement that is recognized by global retailers initiative. Next, this study analyze domestic aquaculture certification requirement and compare the global standard with the domestic requirement by using The Most Similar Systems Design. As a result, this comparing has founded all of two domestic certifications are similar to global standard's Good Aquaculture Practice module but those are a little bit different from System Element module. Therefore, this study suggest tree alternative. First, make up for the weak points in the current domestic aquaculture certification system. Second, the introduction of global aquaculture management system certification as supporting by government. Third, development of new standard in accordance with global food standard. This study has major implications for research into development of domestic aquaculture standard.

A study on a development of index for a sustainable reputation in services public enterprise (서비스 공기업의 지속가능한 명성지수 개발에 관한 연구)

  • Lee, Won-Sik;Cha, Gun-Ho
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.13 no.2
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    • pp.35-47
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    • 2005
  • Recently, all organizations are experiencing a newly changed standard for their competitiveness. One of the elements in the standard is the sustainable reputation or responsibility. Thus excellent corporations have reinforced not only economic prosperity but also environmental and social responsibilities, which results in the appearance of sustainable reputation or responsibility management. At this point, this paper have nominated assessment factors which will contribute to the sustainable reputation competitiveness in Incheon International Airport Corporation.

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