• Title/Summary/Keyword: Performance Evaluations

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The Study for Development of evaluation scale in Korea performance supporting policy (한국 공연관광 정책지원을 위한 평가척도개발에 관한 연구)

  • Kim, Jang-Won;Kang, Do-Yong;Kim, Chul-Won
    • Journal of Digital Convergence
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    • v.12 no.5
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    • pp.443-450
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    • 2014
  • Korea performance tourism is becoming important role as a Korea tourism contents UNWTO emphasize 10 categories alternative tourism Culutural, Urban Tourism. In 2012, Foreign performance tourist surpassed 1.62 million. At this point government policy support is needed for qualitative development. To establish this support policy standard, evaluation scale is imperative. Delphi is designed as a performance expert group communication process which aim to achieve a convergence of opinion on Korea performance evaluation measures The AHP converts these evaluations to numerical values that can be processed and compared over the entire range of the problem. Evaluation Scale for Korea Performance is consist of 4 Main Category Division. This scale can suggest ways to improve Korea performances.

The aspects of women's play and Eomeoni(Mother) of Geugyesuryeonguho(극예술연구회) (극예술연구회 <어머니>와 여성 연극의 양상)

  • Kim, Nam-seok
    • (The) Research of the performance art and culture
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    • no.41
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    • pp.39-67
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    • 2020
  • So far, research on the 10th performance of the Geukye Suryeonguhoe has been rarely conducted. In particular, Lee Seo-hyang's Eomeoni was rarely studied, and it was only recorded that at most it was one of the 10th performances. Although the script of Eomeoni remains, and the 10th performance was an important regular performance, it should be said that the status of this research is very poor. It seems to be the result of failing to accurately examine the historical value and meaning of the single act drama Eomeoni. In order to solve these problems, it is necessary to look at the performance situation of Eomeoni and to investigate the situation at the time of Geugyesuryeonguhoe. In addition, the reason for selecting Eomeoni, the stage performance situation, theatrical elements, stage design, and related evaluations should be analyzed throughout. This study focused on examining the status of Eomeoni's performance and examining its significance, and intends to examine the flow of feminist play as a context of the Geeugyesuryeonguhoe through the conclusion.

A Case Study of the Discrepancy between Ex Ante and Ex Post Evaluation of IS Performance (정보화 성과의 사전-사후평가 차이에 관한 사례연구)

  • Lee, Kuk-Hie;Park, So-Hyun;Gu, Bon-Jae;Lee, Mi-Young
    • Journal of Information Technology Applications and Management
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    • v.19 no.2
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    • pp.59-78
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    • 2012
  • The purpose of this longitudinal case study is to shed light on the reliability problems of IS performance evaluation by analyzing the discrepancy between ex ante evaluation in 2011 and ex post evaluation in 2012. Through an information system development project of a public enterprise, the gap between ex ante and ex post evaluation was ascertained and the causes as to why such gap occurs and the success factors that can solve the problems were derived. The ex ante evaluation of IS performance was performed based on both IS success model and BSC model and the ex post evaluation was carried out at the time after the target system has been built up by applying the evaluation measures and process that are similar to the ex ante evaluation. In the ex ante evaluation the business performance improved by the target system was estimated to 18.2%. On the other hand, it was seen as being low at 15.2% in the ex post evaluation and the differences were found to be statistically significant in 6 out of 10 measures. The reasons as to why such gap occurs were diagnosed as being of 2 types : (1) changes in the evaluation psychology according to the differences in the evaluation objectives; and (2) excessive expectation levels of the target system that is formed at the time of the ex ante evaluation. In other words, the users who have excessive expectations tend to overestimate in the ex ante evaluation and, in the ex post evaluation, tend to underestimate lower than the actual performance mainly due to disappointment on the results that do not meet the early expectations. As solutions to overcome the reliability problem of ex ante evaluation, 3 factors were derived : (1) the temperance of excessive expectation levels of the users; (2) a clear definition of the scope and functionality of the target system; and (3) actual commitments for the evaluations of IT performance.

The Effect of School Performance and Stress on Depressive Symptoms Among Youths (서울시내 일부 고등학교 학생들에서 학업성취도가 우울 증상에 미치는 영향)

  • Park, Hyesook;Choi, Kyunghee;Lee, Boeun
    • Journal of the Korean Society of School Health
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    • v.14 no.2
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    • pp.227-235
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    • 2001
  • Depression is one of the most common psychologic disorder and dealt as a major public health concern. School students have heavy school work loads and stress from various evaluations representing school performance. In this study, to examine the effect of school performance and stress on depressive symptoms, we assessed the frequency of risk factors for depressive symptoms among 2,717 high school students. From April 2001 to May 2001, using a self-reported questionnaire, we collected data on the frequency of occurrence of depressive symptoms and potential risk factors for depressive symptoms. Depressive symptoms were measured using Center Epidemiologlc Studies Depression (DES-D) index. Thirty-seven percent of high school students reported having high depressive symptoms for a week Female students had a higher prevalence of depressive symptoms than males (OR=1.44, 95% CI 1.22-1.70). In a multiple logistic regression model, we found that good perceived school performance (OR=0.43, 95% CI 0.31-0.60) had a negative association with depressive symptoms. On the contrary, we also found that stress from school performance (OR=2.03, 95% CI 1.69-2.44) associated with high depressive symptoms. In conclusion, high school students had a relatively high prevalence of depressive symptoms. Students with stress from school performance had the higher risk for depressive symptoms.

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Seismic Performance Evaluations of RC Bearing Wall Systems with Coupling Beams - For Apartment Buildings in 1990s (연결보가 있는 철근콘크리트 내력벽시스템의 내진성능평가 -1990년대 공동주택을 중심으로-)

  • Lee, Young-Wook;Chae, J.-Yong
    • Journal of the Earthquake Engineering Society of Korea
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    • v.15 no.4
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    • pp.23-31
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    • 2011
  • To investigate the performance of apartment buildings which were built in the 1990s and which have RC bearing wall systems with coupling beams, construction drawings of 13 buildings were collected and analyzed. To evaluate the seismic performance, FEMA 356 and FEMA 440 were selected as guidelines. For the demand curve, the seismic design spectrum in KBC 2009 is used. For each building, the performance points for life safety and the collapse prevention state are calculated. It was found that 9 out of 13 buildings (about 70%) showed damage more severe than the collapse prevention level at the performance point and more damage could be seen at the coupling beams than the walls. However, the story drift limit of FEMA 356 was satisfied for all buildings. Through the analysis of performance points, it was shown that the spectral acceleration has an inverse relationship with the natural period.

A Case Study of Balanced Scorecard(BSC) System Implementation in Public Procurement Service (조달청 BSC 시스템 구축사례)

  • Kim, Jae-Yeol
    • Information Systems Review
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    • v.9 no.1
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    • pp.259-282
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    • 2007
  • This paper provides a case for the comprehensive performance management system in Public Procurement Service. Public Procurement Service set up the BSC system at the beginning of 2006 by improving and complementing the earliest performance management system and made it possible to automatically connet the performance measurement and evaluation of the departmental and person by using CSF and KPI, which result from their mission and strategic assignments. Therefore, the public service of the adminstration is able to offer better customer service, as the private corporations do, apply the incentive and disincentive policies to the personnel and reward administration and contribute to changing the administration into an organization of competition and performance compensation. The application of the BSC system enables the strengthening of the individual evaluation system in the departmental, integration of various evaluations into one, and the establishment of a monitering system of achievement rate in the objective management in the periodic results. Such a case study of Public Procurement Service will determine the course of establishment of the BSC in other public institutions and suggest many successful methods and ideas for the performance management system.

Development of Autonomous Sprayer Considering Tracking Performance on Geometrical Complexity of Ground in Greenhouse

  • Lee, Dong Hoon;Lee, Kyou Seung;Cho, Yong Jin;Lee, Je Yong;Chung, Sun-Ok
    • Journal of Biosystems Engineering
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    • v.37 no.5
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    • pp.287-295
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    • 2012
  • Purpose: Some of the most representative approaches are to apply next generation technologies to save energy consumption, fully automated control system to appropriately maintain environmental conditions, and autonomous assistance system to reduce labor load and ensure operator's safety. Nevertheless, improvement of upcoming method for soil cultured greenhouse has not been sufficiently achieved. Geometrical complexity of ground in protected crop cultivation might be one of the most dominant factors in design of autonomous vehicle. While there is a practical solution fairly enough to promise an accurate travelling, such as autonomous sprayer guided by rail or induction coil, for various reasons including the limitation of producer's budget, the previously developed sprayer has not been widely distributed to market. Methods: In this study, we developed an autonomous sprayer considering travelling performance on geometrical complexity of ground in soil cultured greenhouse. To maintain a stable travelling and to acquire a real time feedback, common wire with 80 mm thick and body frame and sprayer boom. To evaluate performance of the prototype, tracking performance, climbing performance and spraying boom's uniform leveling performance were individually evaluated by corresponding experimental tests. Results: The autonomous guidance system was proved to be sufficiently suitable for accurate linear traveling with RMS as lower than approximately 10 cm from designated path. Also the prototype could climb $10^{\circ}$ of ground's slope angle with 40 kg of water weight. Uniform leveling of spraying boom was successfully performed within $0.5^{\circ}$ of sprayer boom's slope. Conclusions: Considering more complex pathways and coarse ground conditions, evaluations and improvements of the prototype should be performed for promising reliability to commercialization.

Development and Performance Evaluation of Liquid-type Chemical Additive for Warm-Mix Asphalt (중온화 액상형 화학첨가제 개발과 이를 적용한 중온 아스팔트의 성능 평가)

  • Baek, Cheolmin;Yang, Sunglin;Hwang, Sungdo
    • International Journal of Highway Engineering
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    • v.15 no.4
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    • pp.107-116
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    • 2013
  • PURPOSES: The liquid-type chemical warm-mix asphalt (WMA) additive has been developed. This study evaluates the basic properties of the additive and the mechanical properties of WMA asphalt and mixture manufactured by using the newly developed chemical additive. METHODS: First, the newly developed WMA additive was applied to the original asphalt by various composition of additive components and dosage ratio of additive. These WMA asphalt binders were evaluated in terms of penetration, softening point, rotational viscosity, and PG grade. Based on the binder test results, one best candidate was chosen to apply to the mixture and then the mechanical properties of WMA mixture were evaluated for moisture susceptibility, dynamic modulus, and rutting and fatigue resistance. RESULTS : According to the binder test, WMA asphalt binders showed the similar properties to the original asphalt binder except the penetraion index of WMA additive was a little higher than original binder. From the Superpave mix design, the optimum asphalt content and volumetric properties of WMA mixture were almost the same with those of hot mix asphalt (HMA) mixture even though the production and compaction temperatures were $30^{\circ}C$ lower for the WMA mixture. From the first set of performance evaluation, it was found that the WMA mixture would have some problem in moisture susceptibility. The additive was modified to improve the resistance to moisture and the second set of performance evaluation showed that the WMA mixture with modified chemical additive would have the similar performance to HMA mixture. CONCLUSIONS : Based on the various laboratory tests, it was concluded that the newly developed chemical WMA additve could be successfully used to produce the WMA mixture with the comparable performance to the HMA mixture. These laboratory evaluations should be confirmed by applying this additive to the field and monitoring the long-term performance of the pavement, which are scheduled in the near future.

Thermal Performance and Impact Resistance Evaluations of Composite Insulation Mat Reinforced Polyurethane Foam (복합 단열 매트 보강 폴리우레탄 폼의 열적 성능 및 내충격성 평가)

  • Hwang, Byeong-Kwan;Bae, Jin-Ho;Lee, Jae-Myung
    • Composites Research
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    • v.32 no.5
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    • pp.290-295
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    • 2019
  • In the present study, composite insulation mat was reinforced over polyurethane foam (PUF) to improve the thermal performance and impact resistance of the PUF applied to the liquefied natural gas carrier insulation system. The composite insulation mat used Kevlar, aerogel, and cryogel composite mat that can be applied in a cryogenic environment. The thermal conductivity was measured at $20^{\circ}C$ to investigate the thermal performance, and the drop impact test was carried out under impact energy of 30 J at $20^{\circ}C$, $-163^{\circ}C$ to investigate the impact resistance. The measured thermal performance was compared with neat PUF through effective thermal conductivity theoretical value. The shock resistance was evaluated of contact force, contact time, and absorb energy. In experimental results, cryogel composite mat was the best performance in terms of thermal performance, and aerogel composite mat was the best performance in terms of impact resistance.

Application of the SCIANTIX fission gas behaviour module to the integral pin performance in sodium fast reactor irradiation conditions

  • Magni, A.;Pizzocri, D.;Luzzi, L.;Lainet, M.;Michel, B.
    • Nuclear Engineering and Technology
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    • v.54 no.7
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    • pp.2395-2407
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    • 2022
  • The sodium-cooled fast reactor is among the innovative nuclear technologies selected in the framework of the development of Generation IV concepts, allowing the irradiation of uranium-plutonium mixed oxide fuels (MOX). A fundamental step for the safety assessment of MOX-fuelled pins for fast reactor applications is the evaluation, by means of fuel performance codes, of the integral thermal-mechanical behaviour under irradiation, involving the fission gas behaviour and release in the fuel-cladding gap. This work is dedicated to the performance analysis of an inner-core fuel pin representative of the ASTRID sodium-cooled concept design, selected as case study for the benchmark between the GERMINAL and TRANSURANUS fuel performance codes. The focus is on fission gas-related mechanisms and integral outcomes as predicted by means of the SCIANTIX module (allowing the physics-based treatment of inert gas behaviour and release) coupled to both fuel performance codes. The benchmark activity involves the application of both GERMINAL and TRANSURANUS in their "pre-INSPYRE" versions, i.e., adopting the state-of-the-art recommended correlations available in the codes, compared with the "post-INSPYRE" code results, obtained by implementing novel models for MOX fuel properties and phenomena (SCIANTIX included) developed in the framework of the INSPYRE H2020 Project. The SCIANTIX modelling includes the consideration of burst releases of the fission gas stored at the grain boundaries occurring during power transients of shutdown and start-up, whose effect on a fast reactor fuel concept is analysed. A clear need to further extend and validate the SCIANTIX module for application to fast reactor MOX emerges from this work; nevertheless, the GERMINAL-TRANSURANUS benchmark on the ASTRID case study highlights the achieved code capabilities for fast reactor conditions and paves the way towards the proper application of fuel performance codes to safety evaluations on Generation IV reactor concepts.