• 제목/요약/키워드: Indirect Assessment

검색결과 264건 처리시간 0.024초

프로그램 교육목표 달성도를 평가하기 위한 평가도구 개발에 관한 연구 (A Study on the Development of Assessment Tools for Evaluating the Achievement of Program Educational Objectives)

  • 김한종
    • 한국실천공학교육학회논문지
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    • 제1권1호
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    • pp.72-78
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    • 2009
  • 프로그램의 교육목표는 졸업 후 3~4년 후에 성취하여야 할 목표로 정의되며 이러한 교육목표 달성도를 평가하기 위한 평가도구는 프로그램 별로 개발을 하여야 한다. 본 논문에서는 프로그램 교육목표 달성도를 평가하기 위한 평가도구로 졸업생 및 산업체 고용주를 대상으로 실시되는 설문루브릭을 이용한 간접평가 방법과 정량적 평가가 가능하도록 현황조사를 이용한 직접평가가 가능하도록 평가방법을 개발하고 다양한 평가 도구를 제안하였다. 제안된 평가도구를 사용하여 기 졸업생 및 산업체 고용주들을 대상으로 모의평가를 실시하여 교육목표 달성도를 평가하여 보았다.

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Life cycle impact assessment of the environmental infrastructures in operation phase: Case of an industrial waste incineration plant

  • Kim, Hyeong-Woo;Kim, Kyeong-Ho;Park, Hung-Suck
    • Environmental Engineering Research
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    • 제22권3호
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    • pp.266-276
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    • 2017
  • A life cycle impact assessment was applied in an industrial waste incineration plant to evaluate the direct and indirect environmental impacts based on toxicity and non-toxicity categories. The detailed life cycle inventory of material and energy inputs and emission outputs was compiled based on the realistic data collected from a local industrial waste incineration plant, and the Korean life cycle inventory and ecoinvent database. The functional unit was the treatment of 1 tonne of industrial waste by incineration and the system boundary included the incineration plant and landfilling of ash. The result on the variation of the impact by the unit processes showed that the direct impact was decreased by 79.3, 71.6, and 90.1% for the processes in a semi dry reactor, bag filter, and wet scrubber, respectively. Considering the final impact produced from stack, the toxicity categories comprised 91.7% of the total impact. Among the toxicity impact categories, the impact in the eco-toxicity category was most significant. A separate estimation of the impact due to direct and indirect emissions showed that the direct impact was 97.7% of the total impact. The steam recovered from the waste heat of the incineration plant resulted in a negative environmental burden.

비메탄계 휘발성유기화합물에 의한 간접 온실효과의 산출 (Estimation of Indirect Greenhouse Effect by Non-methane Volatile Organic Compounds)

  • 최은화
    • 한국환경과학회지
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    • 제21권2호
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    • pp.165-179
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    • 2012
  • Indirect $CO_2$ effect due to non-methane volatile organic compound (NMVOC) emissions from solvent and product use and fugitive NMVOC emissions from fuels in the Republic of Korea and 13 Annex I countries under United Nations Framework on Climate Change were estimated and the proportions of them to total greenhouse gas (GHG) emissions ranged from 0.092% to 0.45% in 2006. Indirect greenhouse effect ($CO_2$, $CH_4$, and $O_3$) were estimated at 13 photochemical assessment monitoring sites in the Republic of Korea using concentrations of 8 NMVOCs of which indirect global warming potential (GWP) were available. The contribution of toluene to mixing ratio was highest at 11 sites and however, the contribution of toluene to indirect greenhouse effect was highest at nine sites. In contrast to toluene, the contributions of ethane, butane, and ethylene were enhanced. The indirect greenhouse effects of ethane and propane, of which ozone formation potentials are the lowest and the third lowest respectively among targeted 10 NMVOCs, ranked first and fourth highest respectively. Acetaldehyde has relatively higher maximum incremental reactivity and is classified as probable human carcinogen however, its indirect GWP ranked second lowest.

국제투자에 있어서 간접수용에 관한 연구 - 간접수용의 요건을 중심으로 - (A Study on the Indirect Expropriation in International Investment - Focused on the Requirements of Indirect Expropriation -)

  • 김용일;이기옥;이경화
    • 무역상무연구
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    • 제47권
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    • pp.3-24
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    • 2010
  • The contours of the definition of an indirect expropriation are not precisely drawn. In some recent ICSID decision, tribunals have interpreted the concept of indirect expropriation narrowly and have preferred to find a violation of the standard of fair and equitable treatment. Thus, I analyzed the three Requirements of Indirect Expropriation basis of ICSID Cases as below. First, the effect of measure upon the economic benefit value as well as upon the control over the investment will be the key question when it comes to deciding whether an indirect expropriation has taken place. Whenever this effect is substantial and lasts for a significant period of time, it will be assumed prima facie that a taking of the property has occurred. Second, legitimate play a key role in the interpretation of the fair and equitable treatment standard. But they also found entry into the law governing indirect expropriation. Finally, the duration of a government measure affecting the interests of a foreign investor is important for the assessment of whether an expropriation has occurred.

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건축공사 계약해지에 따른 비용산정에 관한 연구 (A Study on the Cost Estimation in Case of Termination in the Building Construction Contract)

  • 이호일;최인성
    • 한국건축시공학회지
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    • 제3권2호
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    • pp.95-102
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    • 2003
  • Financial difficulties and claims frequently stop construction works and cause subsequent contract cancellations. However, as the criteria to assess costs have not been established, many cases of legal disputes over the assessment of cancellation costs are taking place and the concerned parties are suffering the loss of time and money. Therefore, the present research aimed at developing a rational and systematic model of cancellation cost assessment following the cancellation of contracts. The research was carried out in the following methods and scopes. 1 ) The research was focused on the assessment of fair cancellation costs from constructors' side for contracts cancelled by any causes for which the owners have liability. 2) To obtain basic materials about cancellation cost assessment methods, contracts, claims, contract cancellations and construction-related laws at home and abroad were examined. 3) A cost assessment model was developed for systematization and efficient operation of cancellation cost assessment, and the reliability and efficiency of the proposed model was verified through a case study. The conclusions drawn from the research are as follows. The importance of the cancellation cost assessment model was confirmed as, using the cancellation cost assessment model, direct cancellation cost and indirect cancellation cost could be assessed systematically, the number of disputable items could be reduced because reasonable evidences of actual spending were presented, and the loss of constructors could be minimized because systematic and rational cost assessment became possible for many disputable cases of indirect cancellation cost, which the constructors had been unable to prove so far though having spent.

PNF의 방산을 이용한 간접치료가 뇌졸중환자의 정적 자세에서의 체중지지 및 보행 속도에 미치는 영향 : 증례보고 (Influence of Body Weight Support and Walking Speed in the Static Posture of Stroke Patients using Indirect PNF Treatment: A Case Report)

  • 이병기;윤정현
    • PNF and Movement
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    • 제10권4호
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    • pp.71-76
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    • 2012
  • Purpose : The purpose of this study was to examine the effects of PNF of irradiation using an indirect treatment of the stroke patient's static weight support and walking speed. Methods : Was carried out a total of nine different the PNF method of treatment for patients with left hemiplegia stroke. PNF of treatment is not in the non-paralyzed side of the trunk and upper and lower extremities by applying resistance and increased strength of the affected side. Assessment of treatment weight support both feet measured and modified using the timed up and go test were compared before and after treatment. Results : Treatment of the paralyzed side of the quadriceps and hamstring, gluteus medius muscle strength increased, and both sides of the foot body weight support improved walking speed was increased. Conclusion : Irradiation using PNF indirect treatment improves the function of the gait of stroke patients.

灸((구)쑥뜸)시술행위의 개선을 위한 藥灸劑(약구제)의 활용 (Usage of Medicinal Moxibustion for the improvement of Moxibustion Treatment Procedure)

  • 이부균;김창민;이장천
    • 대한한의학회지
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    • 제35권1호
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    • pp.99-113
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    • 2014
  • Objectives: To provide theoretical basis for the classification of medicinal moxibustion(藥灸劑) in Health Insurance Medical Benefit in Korea through investigating trend of judicial precedents on indirect moxibustion and usage of medicinal moxibustion in "Donguibogam". Methods: We analyzed statistical data of moxibustion from Health Insurance Review & Assessment Service and National Health Insurance Statistical Yearbook. We investigated major judicial precedents on indirect moxibustion to find out some trend and we searched the usages of medicinal moxibustion in "ZhenJiuDaCheng" and "Donguibogam". Results: According to recent judicial precedents, indirect moxibustion with equipment is no loner regarded as Korean Medical Procedure. In composition of 'Oriental Health Treatment', amount for acupuncture has gradually decreased instead, amount for moxibustion has increased steadily for 5 years. Medicinal moxibustion(藥灸劑) is often used as a form of indirect medicinal moxibustion with moxa in "Donguibogam". Argyi Folium, Moschus, Natrii Chloridium, Radix Preparata, Realgar and Olibanum are most frequently used for medicinal moxibustion in "Donguibogam". Medicinal moxibustions are composed of simple prescription or herb-pair or multiple prescription in "Donguibogam". Conclusions: In Health Insurance Medical Benefit in Korea, under the division of moxibustion, direct medicinal moxibustion and indirect medicinal moxibustion should be classified in addition.

ASSESSMENT OF GAS COOLED FAST REACTOR WITH INDIRECT SUPERCRITICAL $CO_2$ CYCLE

  • Hejzlar, P.;Dostal, V.;Driscoll, M.J.;Dumaz, P.;Poullennec, G.;Alpy, N.
    • Nuclear Engineering and Technology
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    • 제38권2호
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    • pp.109-118
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    • 2006
  • Various indirect power cycle options for a helium cooled gas cooled fast reactor (GFR) with particular focus on a supercritical $CO_2(SCO_2)$ indirect cycle are investigated as an alternative to a helium cooled direct cycle GFR. The balance of plant (BOP) options include helium-nitrogen Brayton cycle, supercritical water Rankine cycle, and $SCO_2$ recompression Brayton power cycle in three versions: (1) basic design with turbine inlet temperature of $550^{\circ}C$, (2) advanced design with turbine inlet temperature of $650^{\circ}C$ and (3) advanced design with the same turbine inlet temperature and reduced compressor inlet temperature. The indirect $SCO_2$ recompression cycle is found attractive since in addition to easier BOP maintenance it allows significant reduction of core outlet temperature, making design of the primary system easier while achieving very attractive efficiencies comparable to or slightly lower than, the efficiency of the reference GFR direct cycle design. In addition, the indirect cycle arrangement allows significant reduction of the GFR &proximate-containment& and the BOP for the $SCO_2$ cycle is very compact. Both these factors will lead to reduced capital cost.

Prediction of Cognitive Ability Utilizing a Machine Learning approach based on Digital Therapeutics Log Data

  • Yeojin Kim;Jiseon Yang;Dohyoung Rim;Uran Oh
    • International journal of advanced smart convergence
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    • 제12권2호
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    • pp.17-24
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    • 2023
  • Given the surge in the elderly population, and increasing in dementia cases, there is a growing interest in digital therapies that facilitate steady remote treatment. However, in the cognitive assessment of digital therapies through clinical trials, the absence of log data as an essential evaluation factor is a significant issue. To address this, we propose a solution of utilizing weighted derived variables based on high-importance variables' accuracy in log data utilization as an indirect cognitive assessment factor for digital therapies. We have validated the effectiveness of this approach using machine learning techniques such as XGBoost, LGBM, and CatBoost. Thus, we suggest the use of log data as a rapid and indirect cognitive evaluation factor for digital therapy users.

이어폰 주관 평가 기법 : 보정 필터 및 평가 결과 (Subjective Assessment Method for Earphone : Compensation Filter and Assessment Results)

  • 전상배;성굉모
    • 대한전자공학회논문지SP
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    • 제47권5호
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    • pp.56-61
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    • 2010
  • 본 논문에서는 이어폰의 주관 평가 기법에 대해서 소개한다. 음질의 주관 평가는 동시비교를 위한 평가 자극간의 즉각적인 스위칭을 제공하도록 설계되어야 한다. 그럼에도 불구하고 이어폰의 음질 평가의 경우에 있어서는, 물리적으로 평가 자극간의 즉각적인 스위칭이 불가능하여 직접적인 주관 평가에 어려운 점이 있다. 이에, 본 논문에서는 각 이어폰으로부터의 자극을 녹음하여 녹음된 자극간의 동시 비교를 통하여 이어폰을 평가하는 방법을 제안하고, 이에 필요한 선처리들과 평가 결과에 대하여 소개한다.