• Title/Summary/Keyword: Analysis of appropriateness

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Use of Fuzzy Set Theoretical Approach in Radioactive Waste Management (방사성 폐기물관리에 모호집합론적 접근법의 적용)

  • 문주현;김성호
    • Proceedings of the Korea Society for Energy Engineering kosee Conference
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    • 1998.10a
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    • pp.64-68
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    • 1998
  • This paper discusses the potential application of fuzzy set theory to the decision-making in the area of radioactive waste management. the approach proposed in this study is based on the concepts of fuzzy set theory and the hierarchical structure analysis. The linguistic variables and fuzzy numbers are used to aggregate the decision maker's subjective assessments of the decision criteria and of the decision alternatives with respect to these criteria. For each alternative, the fuzzy appropriateness index is evaluated to obtain the final score. Using total integral value method, one of methods for ranking fuzzy numbers, the fuzzy appropriateness indices are ranked. As a case problem, selection of the most suitable option for spent fuel storage is illustrated.

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Analyzing Barriers to Researchers' Information Seeking Satisfaction on Reference & Information Services of Research Library (전문도서관 참고봉사에 대한 연구자의 정보만족도에 영향을 미치는 저해요인 분석)

  • Chung Jin-Sik
    • Journal of the Korean Society for Library and Information Science
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    • v.32 no.3
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    • pp.97-112
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    • 1998
  • This study is aimed at providing qualitative evaluation of information supplied by reference librarian in response to researchers' questions. Information users' satisfaction on the appropriateness of librarians' answers was evaluated, and at the same time, negative factors affecting users' satisfaction were examined, so that improvement of service quality and information appropriateness can be sought by analyzing the influences and correlation between these factors. For this study, information centers at ten professional research institute carrying out government-related projects were selected, and data were collected using unobtrusive evaluation methods through observation and questionnaires. Collected materials were analyzed using SPSS/PC+' statistical analysis programs and $\chi^2(Chi-square)$ statistical methods.

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Influence of Service Environments on Service Quality, Social Interaction, and Emotional Commitment -Moderating Effects of OSL and Social Appropriateness- (서비스 환경이 서비스 품질과 사회적 상호작용, 그리고 정서적 몰입에 미치는 영향 -최적자극수준과 사회적 적합성향의 조절효과-)

  • Peng, Peng;Jeong, Yong-Gil
    • The Journal of the Korea Contents Association
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    • v.12 no.4
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    • pp.390-400
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    • 2012
  • The satisfaction of customers, who are in a servicescape, will be subject to many environmental stimulations. In particularly, the servicescapes of the store and the customer characteristics are important factors that affecting the emotional commitment of consumers. In this study, the servicescape that consumers evaluated can be divided into physical and social factors. Furthermore, how these factors can affect the emotional commitment through perceived service quality and social interaction will be studied as well. In addition, the moderating effects of the individual characteristics at the perception of servicescape, such as optimum stimulation level and social appropriateness will be studied together. The results show that the physical factor of servicescape is one of the most important elements that affect "emotional commitment" and under this process; the perceived service quality is performed as a parameter. Besides, the social factor of servicescape, such as the other customer and companion affect can also affect emotional commitment through social interaction. On the other hand, through the analysis of optimum stimulation level and social appropriateness, we found that the higher the social appropriateness, the greater the effect of servicescape. Overall, in order to enhance the customer's emotional commitment, we must build high quality servicescape, meanwhile; the management of other customers and the companion are needed at the same time.

Effects of a Quality Assessment of a University Dormitory Foodservice on the Relationship Intention toward the Foodservice - Focusing on the University Dormitories for Female Students in Gwangju - (대학 기숙사 급식 서비스 품질 평가가 급식에 대한 관계 지향성에 미치는 영향 -광주광역시 일부 여대생 기숙사를 대상으로-)

  • Song, Eun
    • The Korean Journal of Food And Nutrition
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    • v.20 no.4
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    • pp.525-534
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    • 2007
  • The purpose of this study was to investigate the effects of a quality assesment of a university dormitory foodservice on the satisfaction degree, value awareness and relationship intention toward the foodservice. A total of 328 questionnaires were completed. Using SPSS package, Cronbach's alpha, analysis of variance and multiple regression analysis were applied. The results are as follows. First, the quality assessment of the foodservice varied depending on the period of service utilization. Customers of less than one year rated the nutrition supply of the university foodservice the highest, followed by those who were customers for more than 3 years and those who were customers for 2 to 3 years, respectively. Second, the quality assessment of the foodservice was substantially influenced by price as compared to service quality. Third, the quality assessment was significantly influenced by the price appropriateness of the foodservice. Fourth, foodservice assessment items such as customer-centeredness, pursuit of nutrition supply and food quality had a meaningful effect on the satisfaction degree toward the university foodservice. Fifth, customer-centeredness, pursuit of nutrition supply and food quality had a significant effect on relationship intention. Sixth, among the items of value awareness for the foodservice, value assessment as compared to service quality, and not price appropriateness, greatly affected the relationship intention. Seventh, the overall degree of satisfaction for the foodservice affected the relationship intention.

Brand Preference and Performance of Domestic and Imported Fashion Accessary Brands (국내 및 해외 유명 잡화 브랜드의 선호도와 성과에 대한 연구)

  • Park, Hye-Sun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.2
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    • pp.190-200
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    • 2008
  • The purposes of this study were to identify brand equity factors influencing brand preference and to investigate the effects of preference and other factors on brand performance of domestic and imported fashion accessary(handbag, shoes, purse, etc.) brands. A total of 300 women aged between 20 and 49 years were surveyed during the month of September, 2006, on 2 domestic brands and 2 imported brands that were well-known to consumers. The data were analyzed with factorial analysis, multiple regression analysis, ANOVA, Cronbach's ${\alpha}$, etc., using the SPSS 10.0. The result of research showed: 1) Four factors of brand equity were identified: quality, awareness, image, and trust. 2) Quality, awareness, price acceptability, distribution proximity, and brand performance of the domestic brands were higher than those of the imported brands. But brand preference of the imported brands was higher than that of the domestic brands. 3) Brand preference of the domestic brands was affected by quality, awareness, image, and trust. And brand performance of the domestic brands was affected by appropriateness, brand preference, and distribution proximity. 4) Brand preference of the imported brands was affected by image, quality, awareness, and trust. And brand performance of the imported brands was affected by price acceptability, appropriateness, and distribution proximity.

A Analysis on the Previous Research Trend of 'Minimum Housing Standard' ('최저주거기준'에 관한 국내 선행 연구경향 분석)

  • Hyun, Jiwon;Lee, Yeunsook;Ahn, Somi
    • Korean Institute of Interior Design Journal
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    • v.26 no.4
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    • pp.3-11
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    • 2017
  • The appropriate area for human's most basic living space is an important factor. Therefore, the 'minimum housing standard' is a very important factor to ensure a minimum quality of living space for human life. In Korea, however, the importance of the 'minimum housing standard' has been neglected for about 20 years. Even in Korea, the 'minimum housing standard' has become an nominal existence. In other countries, studies have long been conducted on the minimum housing standards, but studies have shown that studies on the minimum housing standard are not actively occurring in Korea. The purpose of this study is to diagnose the current status of the 'minimum housing standard' in Korea and to explore the direction of future research. The study included a total of 29 researches commissioned by the Korea Academic Research Institute (KCI). To ensure the objectivity and reliability of the analysis, analyzed year of research, field of research, method of research, contents of research. Through this study, it is possible to grasp the tendency of previous studies on 'minimum housing standard' in Korea and it is meaningful to increase the usability of 'minimum housing standard' in residential planning. It is also expected that future research on 'minimum housing standards' will be able to present the direction of the field to be developed.

A Study on the Performance Criteria of Smoke Control System for Underground Spaces Through Numerical Analysis (수치해석을 통한 지하공간의 제연설비 성능기준 검토)

  • Ahn, Chan-Sol;Chae, Han-Sic;Kim, Hyeung-Youl
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.11a
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    • pp.356-362
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    • 2008
  • This study is intended to evaluate the characteristics of smoke spreading and the appropriateness of evacuation time extended by operation of smoke control system during fire within the underground space of the building structured in compliance with the smoke control system performance criteria from the local fire safety standard in Korea. As a preceding review of this study, the combustibles was categorized and identified their heat release rates. For validate the estimated values, modeling a single underground shop was carried out. And a numerical analysis both in case of smoke control system in operation and the system not in operation was carried out of underground space. From the viewpoint of securing the evacuation time, the results were compared in an attempt to assess the appropriateness of the fire safety criteria.

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Validation of Job Analysis for Hospital HIV/AIDS Nurse Counselor (의료기관 에이즈 상담간호사 직무의 타당성)

  • Baek, Hee Chong;Cho, Hee;Han, Jong Sook
    • Journal of Korean Academic Society of Home Health Care Nursing
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    • v.19 no.2
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    • pp.173-182
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    • 2012
  • The purpose of this study is to identify the appropriateness and validity of the HIV/AIDS nurse counselor's job, and to propose the job description. Mixed method was used: nominal group interview was used as a qualitative research and a survey was used as a quantitative research. Three of the nominal group members evaluated the appropriateness of the duties and tasks. To identify the validity of the evaluated duties and tasks, importance, difficulty and frequency were surveyed by 14 nurses who were working at the hospital as a HIV/AIDS nurse counselors. For the HIV/AIDS nurse counselor, 7 duties and 35 tasks - infection control of the HIV/AIDS, counseling, client advocacy, development of the educational material, referral to the resources, referral services at the hospital, and self-improvement - were identified. Proposed job description will be used as a reference for the role position and the training curriculum of the HIV/AIDS nurse counselors who are working at the hospital.

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Perception of Education Community about Teacher's Competency (교사의 핵심역량에 대한 교육공동체의 인식 조사)

  • SUNG, Bung-Chang;BOO, Jae-Yool;HAN, Kyung-Im;LEE, Kyeong-Hwa
    • Journal of Fisheries and Marine Sciences Education
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    • v.21 no.1
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    • pp.78-95
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    • 2009
  • The purpose of this study is to define areas and standards of kindergarten teacher's competency through survey research and interview with early childhood education community - kindergarten teachers, vice principals, principals, administrators, parents, and professors in early childhood education. Raw data from 62 interviewees were grouped into 25 codes including 'professional knowledge about young children's developmental characteristics, and labeled for representative themes. Based on the result of interview analysis, two areas of 'knowledge and skill' area (15 standards) and 'attitude and grounding' area (20 standards) were classified, survey researched for appropriateness and relative importance of each standard. 704 members of early childhood education community were collected through stratified sampling. The research findings indicate that 'observation and evaluation ability for young children' and 'affection for young children' showed high appropriateness in 'knowledge and skill area' and 'attitude and grounding area', respectively. In the relative importance analysis, 'understanding of young children's development', 'understanding of curriculum for young children', and 'understanding of young children's behavioral problem and counseling' for knowledge and skill area, and 'respect for young children', 'affection for young children', responsibility', 'positive attitude' for attitude and grounding area showed high relative importance in order.

Estimation of Design Floods Using 3 and 4 Parameter Kappa Distributions (3변수 및 4변수 Kappa 분포에 의한 설계홍수량 추정)

  • Maeng, Seung-Jin;Kim, Byeoung-Jun;Kim, Hyung-San
    • Journal of The Korean Society of Agricultural Engineers
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    • v.51 no.4
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    • pp.49-55
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    • 2009
  • This paper is to induce design floods through L-moment with 3 and 4 parameter Kappa distributions including test of independence by Wald-Wolfowitz, homogeneity by Mann-Whitney and outlier by Grubbs-Beck on annual maximum flood flows at 9 water level gaging stations in Han, Nakdong and Geum Rivers of South Korea. After analyzing appropriateness of the data of annual maximum flood flows by Kolmogorov-Smirnov test, 3 and 4 Kappa distributions were applied and the appropriateness was judged. The parameters of 3 and 4 Kappa distributions were estimated by L-moment method and the design floods by water level gaging station was calculated. Through the comparative analysis using the relative root mean square errors (RRMSE) and relative absolute errors (RAE) calculated by 3 and 4 parameter Kappa distributions with 4 plotting position formulas, the result showed that the design floods by 4 parameter Kappa distribution with Weibull and Cunnane plotting position formulas are closer to the observed data than those obtained by 3 parameter Kappa distribution with 4 plotting position formulas and 4 parameter Kappa distribution with Hazen and Gringorten plotting position formulas.