• Title/Summary/Keyword: Importance Evaluation

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A Study on the Improvement of HACCP Evaluation Items in Small Scale Meat Packaging Plant (소규모 식육포장처리업 HACCP 평가항목 개선 연구)

  • Jung, Sung-Won;Cho, Seok-Hyun;Back, Seung-Hee;Kong, Hong-Sik;Nam, In-Sik
    • Korean Journal of Organic Agriculture
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    • v.27 no.4
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    • pp.437-452
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    • 2019
  • The HACCP evaluation standards for the meat packaging plant are divided into general scale HACCP evaluation standard and small scale HACCP evaluation standard. There are 69 evaluation items in the general scale HACCP evaluation criteria, of which 54 items in the prerequisite management and 15 items in the HACCP management are included. The number of small scale HACCP evaluation items are 20 and about 29% of the general scale HACCP evaluation items. This may not be enough to produce a safety livestock products for the purpose of implementing the HACCP system due to the nature of the meat packaging plant, which does not show much difference in the production process or method of product depending on the scale. To improve the small scale HACCP evaluation standard, the importance of each item was compared with the small scale HACCP evaluation based on the rate of non-compliance and the severity levels in the general scale HACCP evaluation items. As a result of the study, 8 items were derived from the prerequisites management, 2 items were derived from the HACCP management, and some similar evaluation items were grouped together. Finally, 10 items were added to the 20 items of the existing small scale HACCP evaluation items. In this study, study on the safety management of domestic livestock products are continuously carried out, so that it is possible to provide safety livestock products to consumers and contributes to securing competitiveness of domestic livestock industry.

Development of Evaluation Items and Indicators for Hydrological Safety on Agricultural Reservoir (농업용저수지 수문학적 안전성 평가 항목 및 지표 개발)

  • Lee, Jae Ju;Rhee, Kyoung Hoon;Park, Jong Seok;Han, Chang Wha;Jin, Wan Gyu
    • Journal of Wetlands Research
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    • v.16 no.4
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    • pp.403-411
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    • 2014
  • This study Development of Evaluation Items and Indicators for Hydrological Safety on Agricultural Reservoir improvement and grasped the relative importance through stratification of the evaluation points through AHP technique exercised by group of experts. Below conclusion was acquired based on the study done. Firstly, the hierarchy of the evaluation items was divided into two layers: there were six upper evaluation items and eleven lower evaluation items. Secondly, using the analytic hierarchy process, the importance values of the six upper evaluation items were determined via the paired comparison questionnaire survey and consistency check, which were in the order of maintenance condition (condition evaluation grade), freeboard of levee body (non-overtopping), discharge capacity of spillway, potential flood damage, flood calculation factor and freeboard of downstream bank. The maintenance condition(condition evaluation grade) was significantly influenced the results of the hydrological safety on agricultural reservoir evaluation results. Finally, the study indicated that in the short term, improving the safety check condition evaluation grade will be useful to improve the hydrological safety of the agricultural reservoir because it can be performed immediately.

A Study on Accelerating Marine Equipments Industry for Enforcing Competitiveness of the Offshore Plants Industry (해양플랜트산업 경쟁력 강화를 위한 조선기자재산업 고도화에 관한 연구)

  • HA, Chang-Seung;JUNG, Dae-Hyun
    • Journal of Fisheries and Marine Sciences Education
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    • v.27 no.5
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    • pp.1369-1379
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    • 2015
  • This study attempted an AHP analysis through interview with experts in the industries and questionnaire survey on recognition of organization members and future strategic development direction in order to upgrade shipbuilding equipment industries to marine plant equipment industries. Key research results are as follows. First, according to analysis on relative priority between three aspects on acceleration of shipbuilding equipment industries, importance was shown in the order of acceleration of internal competence, acceleration of manufacturing technology, and acceleration of supply chain, which means that the aspect on acceleration of internal competence had relatively higher importance. Second, as for relative importance of detailed item evaluation per respective aspect, it was found that development of core competencies was high from the aspect on acceleration of internal competence, higher value-addition was high from the aspect on acceleration of manufacturing technology, and IT infrastructure construction was high from the aspect on acceleration of supply chain.

Evaluation of Structural Importance Based on Minimal Cut Set Theory (최소절단집합을 이용한 설비의 구조적 중요도 계산법)

  • Kim, Dong-Jin;Kim, Hyung-Chul;Kim, Jin-O
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.58 no.1
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    • pp.27-32
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    • 2009
  • A technical system generally comprise a number of subsystems and components that are interconnected in such a way that the system is able to perform a set of required function. Because of the complex system structure with serial, parallel and bridged connections, some certain subsystems or components are more critical than the others. The main concern of a reliability engineer is to identify potential failures and to prevent these failures from occurring. In order to prevent fatal failures, proper inspections and maintenance actions for each component are required Considering above objectives of reliability engineers and characteristics of a practical system, several practical method for evaluating system and component reliabilities have developed namely Birnbaum's and Fussell & Vesely's measures. However there are several critical weaknesses in traditional calculation process as the target system gets larger. In this paper, a new technique for calculating component's structural importance is proposed and compared to Birnbaum's with representative system examples (serial, parallel. k out of n, and bridge type).

Use of Importance-Performance Analysis to Evaluate Open Space Environment functions in Taejon City (중요도(重要度)-성취도(成就度) 분석(分析)에 의한 대전시(大田市) 녹지환경(綠地環境) 기능(機能) 평가(評價))

  • Song, Hyung Sop
    • Korean Journal of Agricultural Science
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    • v.21 no.2
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    • pp.92-102
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    • 1994
  • This study examined Public Evaluation for functions of urban open space environment using a marketing strategy called Importance-Performance analysis. 12 main function attributes for urban open space environment were selected 150 respondents were sampled in Taejon city by personal interview. Ratings used mean values from a seven-point scale. Results were then graphically displayed on an easily interpreted two-dimensional 'Action Grid'. Generally Importance Ratings were high, but Performance Ratings were low relatively for various open space environment functions. In air pollution control function the difference was the most large. The results of rating scale analysis indicated repondents' sexual and residence period difference.

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A Study of the Job Satisfaction of the Five-star Hotel Chef Career Choice Motives (특급호텔 조리사 직업선택동기에 따른 직무만족에 관한 연구)

  • Kim, Heon-Chul
    • Culinary science and hospitality research
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    • v.23 no.3
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    • pp.38-49
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    • 2017
  • The purposes of this study were to examine the motivation of career choice for chefs in luxury hotels through IPA analysis based on the differences between importance and satisfaction, and to investigate the impact of motivations of career choice on job satisfaction. The results are as follows. First, "matched aptitude" and "interest in cook" were found as factors of importance and satisfaction. Second, sufficient reward should be provided through incentive, increasing salary, and promotion. Third, the system of internship and temporary employee should be revised, and the motivation should be provided through performance-based reward and incentive system. Fourth, fair personal evaluation, transparent promotion system, fair reward system should be required to increase job satisfaction. Fifth, internal environment is important rather than social reputation or popularity for those who consider chefs as future career.

A Study on the Improvement of Estimation Method of an Appraisal Standard to Select of the Subject in VE. (VE 대상선정을 위한 평가기준 중요도 산정방법 개선에 관한 연구)

  • Kwon Byoung Suk;Lee Dong Jun;Chun Jae Youl
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.291-294
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    • 2001
  • This study has established an appraisal standard to select VE subject when they evaluate of design VE by using of a qualify model in an early design step and has suggested an improvement method for importance's estimation method of an appraisal standard. An importance's estimation method is to arrangement of geometric average method using an AHP method to this study, When an evaluation of a quality model, we estimate an importance by establishing of an appraisal standard of economics, construction, security, environmental influence, maintenance, etc.

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An Efficient Simulation of Discrete Time Queueing Systems with Markov-modulated Arrival Processes (MMAP 이산시간 큐잉 시스템의 속산 시뮬레이션)

  • Kook Kwang-Ho;Kang Sungyeol
    • Journal of the Korea Society for Simulation
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    • v.13 no.3
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    • pp.1-10
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    • 2004
  • The cell loss probability required in the ATM network is in the range of 10$^{-9}$ ∼10$^{-12}$ . If Monte Carlo simulation is used to analyze the performance of the ATM node, an enormous amount of computer time is required. To obtain large speed-up factors, importance sampling may be used. Since the Markov-modulated processes have been used to model various high-speed network traffic sources, we consider discrete time single server queueing systems with Markov-modulated arrival processes which can be used to model an ATM node. We apply importance sampling based on the Large Deviation Theory for the performance evaluation of, MMBP/D/1/K, ∑MMBP/D/1/K, and two stage tandem queueing networks with Markov-modulated arrival processes and deterministic service times. The simulation results show that the buffer overflow probabilities obtained by the importance sampling are very close to those obtained by the Monte Carlo simulation and the computer time can be reduced drastically.

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A Study of Evaluation Model for Culture Contents' Value Evaluation (문화콘텐츠 가치평가의 평가모형에 관한 연구)

  • Kwon, Ji Hyuk;Baik, Seung Kuk;Son, Ki Dong
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.9 no.3
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    • pp.129-144
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    • 2013
  • Recognizing a limits on quantitative evaluation of cultural contents' and for its betterment, study aims developing a qualitative evaluation model. For this study, Reception Theory, Semiotics and Psychology were derived for epistemological dimension to contemplate culture contents' essential attribute. To be concrete, cultural contents was examined as experiential products, emotional products, rememberable products and texts. Also, codes of fun, emotion and culture were discussed as intrinsic attributes for cultural contents and how those attributes were expressed or composed in cultural contents was discussed as well. Evaluation items were extracted based on final discussion at the epistemic level, set up the final evaluation model by taking experts' advices on each items. With all those outcomes, qualitative evaluation model for cultural contents was developed. For the importance of each index in the model, priority was granted by weighting on each index. Lastly, evaluation scale was developed for each index. The culture contents' evaluation model developed in study is meaningful not only in drawing qualitative evaluation items of video(image) contents and developing the index and model for the first time, but also its possibility of wide use for other genres.

A Study on Integrated Quality Evaluation Model of Information System (정보시스템 종합품질평가 모형 연구)

  • Seo, Jang-Hoon;Lee, Gi-Jun;Park, Myeong-Kyu
    • Journal of the Korea Safety Management & Science
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    • v.8 no.4
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    • pp.151-166
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    • 2006
  • One of The standard issue in riding on the wave of the information system(IS) is records of performance, grow unprecedently fast, and has highly uncertain future. Within the framework of IS Evaluation, The main purpose of this study is to suggest performance quality evaluation system as follows, The Integrated Quality Evaluation Model Design(IQEMD) of Information System helps corporations to improve productivity, customer service and corporate competitive power. To respond flexibly this trend, we have to realize that the information system has to keep the most effective optimal information network at the proper time. The existing evaluation method has been concentrated on the evaluation of a degree of the information system maturity focused on static viewpoints. The evaluation of potential factors to affect the future-oriented performance, that can analyze both unit business being able to apply an information system base was used efficiently well and what performance evaluation item was obtained actually, was insufficient relatively. In this paper, An integrated quality evaluation method will analyze a degree of information system maturity in dynamic evaluation viewpoints rather than in static evaluation viewpoints. finally we estimated the relative degree of importance of each determinant using the AHP methodology The validity of the proposed model was also partially proved using two different methods, holistic and historical approach.