• Title/Summary/Keyword: variable importance

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A Study on the Spatial evaluation Model of the Women's Hospital - Focused on the Spatial Evaluation Matrix by the Patient - (여성 전문병원 공간평가모델에 관한 연구 - 환자관점에서의 공간평가 매트릭스 중심으로 -)

  • 주진형
    • Korean Institute of Interior Design Journal
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    • no.38
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    • pp.65-74
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    • 2003
  • The purpose of this study Is to find out the design guideline for women's hospital focusing on the patient needs. The results of research are as follows: 1) As a basic frame of evaluation model, the quality of service of medical facilities and patients' reaction to the physical environment are fixed as a variable called' satisfaction degree'. This study analyzes the influence on space efficiency evaluation according to the difference of types through basic model (Model I-1,2) as verification model to identify the difference between satisfaction degree of outpatients and that of inpatients. 2) The difference of satisfaction degree about the hospital facilities by space evaluation matrix is according to the types of inpatients and to space importance. 3) The control of importance degree about the interior facilities of the hospital according to the specific character of the hospital is necessary. Maintenance of the status quo, or reduction, or expansion is needed according to the satisfaction degree corresponding to the importance degree. Finally, the model is used to for the planning & design for the future women's hospital.

Variability of plant risk due to variable operator allowable time for aggressive cooldown initiation

  • Kim, Man Cheol;Han, Sang Hoon
    • Nuclear Engineering and Technology
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    • v.51 no.5
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    • pp.1307-1313
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    • 2019
  • Recent analysis results with realistic assumptions provide the variability of operator allowable time for the initiation of aggressive cooldown under small break loss of coolant accident or steam generator tube rupture with total failure of high pressure safety injection. We investigated how plant risk may vary depending on the variability of operators' failure probability of timely initiation of aggressive cooldown. Using a probabilistic safety assessment model of a nuclear power plant, we showed that plant risks had a linear relation with the failure probability of aggressive cooldown and could be reduced by up to 10% as aggressive cooldown is more reliably performed. For individual accident management, we found that core damage potential could be gradually reduced by up to 40.49% and 63.84% after a small break loss of coolant accident or a steam generator tube rupture, respectively. Based on the importance of timely initiation of aggressive cooldown by main control room operators within the success criteria, implications for improvement of emergency operating procedures are discussed. We recommend conducting further detailed analyses of aggressive cooldown, commensurate with its importance in reducing risks in nuclear power plants.

The Role of Business Capabilities in Supporting Organization Agility and Performance During the COVID-19 Pandemic: An Empirical Study in Indonesia

  • WANASIDA, Albert Surya;BERNARTO, Innocentius;SUDIBJO, Niko;PURWANTO, Agus
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.5
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    • pp.897-911
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    • 2021
  • This study aims to analyze the important role of business analytics capability, information quality, and innovation capability in influencing organization agility and organization performance during the Covid-19 pandemic. Data was collected from 76 companies from various sectors in Indonesia. Structural Equation Model-Partial Least Square (SEM-PLS) analysis was conducted to analyze the relationship between variables and test a series of hypotheses. Importance-Performance Matrix Analysis (IPMA), a useful analysis approach in PLS-SEM, is used, which extends the results of the estimated path coefficient (importance) by adding a dimension that considers the average values of the latent variable scores (performance). The IPMA approach examines not only the performance of an item but also the importance of that item. The results show that business analytics capability has a significant effect on information quality and innovation capability which then affects organization agility. Organizational performance is influenced by organizational agility. IPMA results show that organizational agility has the highest level of impact on organizational performance. This study will assist companies in planning business analytics, improving information quality, increasing innovation capability, and ultimately increasing agility and performance during the Covid-19 pandemic. This study will add to existing knowledge about previous literature, especially in the Covid-19 pandemic situation.

Organizational Commitment and Loyalty: A Millennial Generation Perspective in Indonesia

  • 'AZZAM, Muhammad Abdullah;HARSONO, Mugi
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.3
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    • pp.1371-1383
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    • 2021
  • The study aims to investigate the organizational commitment and loyalty among millennial generation employees in Integrated Islamic Schools. The study gathered information and data from three different Islamic education institutions in Central Java, Indonesia. A total of 261 responses gathered using an online questionnaire distributed among millennial generation employees on each institution. The result then analyzed using confirmatory factor analysis with the help of SPSS and SEM AMOS. From the analysis, it is found that employee trust and satisfaction strongly impacted employee organizational commitment, and employee organizational commitment strongly impacted employee loyalty, both attitudinal and behavioral. Test for model robustness was also conducted accordingly within suggestions from the previous research, resulted in quite different findings especially in continuance commitment variable. This study pointed out the importance of trust and satisfaction to maintain the millennials employee, and the importance of millennial understanding especially in the education sector. This study provides the reference for future organizational commitment and loyalty study among the millennial generation especially in a growing nation like Indonesia and pointed out the importance of the generational study on organizational behavior topics.

Efficient Data Transmission in LED-based Visible Light Communication Using Variable RGB Interleaving scheme (가변적인 RGB Interleaving을 활용한 LED 기반의 가시광 통신에서 효율적인 데이터 전송 기법)

  • Seo, Hyo-duck;Lee, Kyu-jin
    • Journal of Convergence for Information Technology
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    • v.7 no.6
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    • pp.167-172
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    • 2017
  • In this paper, we propose a variable RGB interleaving technique for efficient data transmission in LED based visible light communication system. Visible light communication systems that utilize light as a resource for data transmission are affected by the nature of light and the three primary colors of light. However, the nature of light, such as light reflection, diffraction, and superposition, causes interference of the data to be transmitted, causing burst errors in the data. Such a problem causes the BER performance of the visible light communication system to degrade. To solve these problems, this paper attempts to utilize the variable RGB interleaving technique. Through variable RGB interleaving, data burst errors can be reduced and inter channel interference in a visible light communication system can be reduced. In addition, if the proposed system is applied to meet the QoS that depends on the importance of data or the requirements of the user, it can provide QoS requested by the user and enable efficient data transmission.

Sportswear customers' level of involvement, satisfaction with functionality, and repurchase intentions - A review of sports participation motives - (스포츠웨어에 대한 소비자의 관여도, 기능성 만족도 및 재구매의도에 관한 연구 - 스포츠 참여동기를 중심으로 -)

  • Rhee, YoungJu
    • The Research Journal of the Costume Culture
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    • v.22 no.3
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    • pp.468-480
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    • 2014
  • This study aimed to identify the effects of sports participation motives, the involvement in choosing sportswear, and the satisfaction with/perceived importance of sportswear functionality, on customers' repurchase intentions. A total of 185 survey questionnaires were analyzed after surveying 200 female undergraduates in their 20s. The research results are as follows. First, the participation motives for sports were categorized as follows. A factor analysis conducted on 13 questions yielded 4 factors. Factor 1 included consideration about socializing and pleasure, factor 2 privileged ostentation, factor 3 was concerned with enhancing health, and factor 4 was about maintaining appearance. Second, the various effects of different sports participation motives, of the satisfaction with functionality, and of the involvement in buying sportswear on customers' repurchase intentions were analyzed. The intention to repurchase sportswear was considered as a dependent variable, while the motives for participating in sports, the satisfaction with functionality, and the level of involvement were treated as independent variables. A multiple regression analysis using these variables showed that the satisfaction with functionality and involvement in choosing sportswear had a significant impact on the intention to repurchase sportswear. Third, looking at how different participation motives for sports affected the importance of sportswear functionality, the motives related to socializing and pleasure and ostentation, the sub-factors in sports participation motives, significantly increased the importance of comfort. Motives related to enhancing health and maintaining appearance, on the other hand, were found to affect the importance of sports performance. Fourth, a MANOVA was performed to examine the difference in the importance of functionality between those consumers highly involved in sportswear-buying and those less involved. Those with a high level of involvement were found to prioritize sports performance over comfort. Those with a low level of involvement were shown to place a greater emphasis on comfort.

An Evaluation of Planning Factors for Theme Park by means of Importance-Performance Analysis -Focused on the Case of Everland- (중요도-성취도 분석에 의한 주제공원 계획요소 평가 -에버랜드를 사례로-)

  • 오정학;김유일
    • Journal of the Korean Institute of Landscape Architecture
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    • v.29 no.4
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    • pp.34-43
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    • 2001
  • Unlike ordinary recreational facilities, an amusement park consists of various entertainment facilities, attractions, food services, souvenir shops and other attribute. The purpose of this study is to survey users´ responses to such attributes and analyze the importance and performance of each attribute, and thereby, ultimately help improve the efficiency of management and operation of the amusement parks. For this purpose, a survey was conducted of Everland users in August, 1999. 420 users were chosen by means of he systematic sampling. All the suers were asked to rate the importance of 14 attributes of Everland at the entrance and all of them were asked to do the same at the exit. As a result, it was found that the attribute rated highest by the users was ´attraction´, followed by ´service´, ´accessibility´ and ´cost´ in that order. On the other hand, it was found that the total average of importance rated for 14 attributes was 3.31, while that of performance was 3.10. As a consequence of analyzing the action grids, it was found that ´appropriateness of the circulation system´ should be improved most urgently. 7 attributes were categorized as ´keeping up good work´, and 6 ones were rated ´low priority´ in terms of improvement. There was no attribute considered to be ´possible overkill´. Meanwhile, as a result of analyzing the difference among groups in order to determine users´ response depending on their demographic and socio-economic variables, it was found that only the ´age´ variable was significant. It is expected that the results that the results of this study would be useful in determining priorities when improving amusement park facilities or their programs.

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Optimal capital/labor ratio in R&D sector as a policy variable

  • 유평일;장영현
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1995.09a
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    • pp.156-169
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    • 1995
  • The purpose of this paper is to investigate the role of government in innovation. That is, how much should government invest in R&D activity for social welfare enhancement. An optimal control problem is proposed to answer the above question. Because of difficulties in solving the problem, simulation utilized to find an approximate solution. All results obtained from the simulation are very similar. The investment in R&D activity increases and reaches its maximum and then decreases continuously. If the importance of technology grows the investment in R&D activity should be expanded.

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Effects of Input Variables in Radiological Accident Consequence Assessment

  • Han, Moon-Hee;Hwang, Won-Tae;Kim, Eun-Han;Suh, Kyung-Suk;Park, Young-Gil
    • Proceedings of the Korean Nuclear Society Conference
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    • 1998.05b
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    • pp.659-664
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    • 1998
  • The importance of input wariables of real-time accident consequence assessment model has been analyzed. Partial correlation coefficients of input variables related to the plume and the ingestion exposure have been estimated using latino hypercube sampling technique. It is known that wind speed and growth dilution rate are the most important variable in plume and ingestion exposure, respectively.

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A Study on High School Health Education Teachers' Activities and Other Influential Variables (고등학교 보건교육 관련 교사의 보건교육수행 및 관련요인에 대한 연구)

  • Yoo, Jae-Soon
    • Research in Community and Public Health Nursing
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    • v.10 no.1
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    • pp.183-203
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    • 1999
  • High school is regarded as the period when many important physical, mental and social developments occur, and when many health-related behaviors are formed. School health education is one of the major learning resources influencing health potential in the home and community as well as for the individual student. High school health education in Korea has a fundamental systemic flaw however, in that health -related subjects are divided and taught under various subjects at school. In order to achieve quality health education, it is essential to assess the learners' and teachers' educational needs. So far, most of the research projects that had been carried out for improving high school health education were limited to only the learners' educational need. They failed to in elude an educational assessment of the teachers. Therefore, in this study the high school health education teachers' needs relating to health education were investigated through a focus on the teachers' health education activity level, health education activity self-efficacy level, and perceived level of importance in health education content. In this study, research instruments these factors were constructed by Yoo(1997) on the basis of the PRECEDE model. The data for this study were collected from a sample consisting of twenty general and vocational high schools in Seoul and Chongju for a two month period beginning in July, 1996. In analyzing the data, an ANOVA test and stepwise multiple regression were accomplished using an SPSS - PC+ program. The results were as follows: The average level of health education activity and self-efficacy among high school health edu cation teachers were found to be low. But, teachers' perceived importance of health education contents was high. Teachers' activity and perceived importance concerning sex education were lower than in other health education areas. Health education activity of Military drill teachers was higher than that of physical education teachers as well as school nurses. But it was not significant. Health education activity self-efficacy of school nurses was higher than that of other teachers(p<.05). Perceived level of importance of health education contents was the most influential variable in teachers' health education activity. Health education activity self-efficacy level was not an influential variable in teachers' health education activity. The significance of this study is that it has diagnosed the needs of high school health education through the teachers' assessment of a variety of health factors related. These findings suggest that the management of an integrated health education, program requiring large changes in the curriculum of health education is necessary.

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