• Title/Summary/Keyword: Experts' opinion

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Risk Level Analysis of Architectural Work using AHP (AHP를 이용한 건축건설공사 공종별 위험도 분석)

  • Kim, Jeongmin;Lee, Jong-Bin;Chang, Seong Rok
    • Journal of the Korean Society of Safety
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    • v.32 no.5
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    • pp.96-102
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    • 2017
  • The highest fatal accident ratio was recorded in the construction industry. According to the industrial insurance premium rate & business type example, among the construction industry, the architectural work has the highest fatal and loss time accident ratio. Previous literature has investigated various aspects of accident occurrence and prevention in architectural work. However, those studied were limited in that they only focused on the fatal accident without considering the loss time accident. But non fatal accidents were recorded more than 50 times of fatal accidents. Therefore non fatal accidents must be controlled to lessen industrial accidents. Based on this, the goal of this study was to investigate the nature of the loss time accident and derive the risk index of work type in architectural work. In this study, opinions of safety experts were gathered and the risk index of work type was derived using AHP(Analytic Hierarchy Process). And verification was accomplished by comparing the results of this study with the risk index derived by analysis of accident records. Results showed that the risk index of work type was significantly higher in steel frame work, temporary installation work, earth & foundation work, facilities work, concrete work. And statistical analysis for verification showed that coefficient of Pearson correlation was 0.686 and P-value was 0.001.

Development of an Algorithm for the Prevention and Management of Pressure Ulcers (입원 환자의 욕창예방과 중재를 위한 알고리즘 개발)

  • Kim, Jin-Mi;Park, Jeong-Sook
    • Korean Journal of Adult Nursing
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    • v.22 no.4
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    • pp.353-364
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    • 2010
  • Purpose: The purpose of this study was to develop an algorithm for preventing and managing of pressure ulcer and to verify the its appropriateness. Methods: The first step was development of a pre-algorithm through a literature review and expert opinion. The second step was to establish content validity by submitting the algorithm questionnaires about the content to 12 experts. The third step was the revision of the algorithm. The fourth and last step was to establish the clinical validity of the algorithm with 25 experienced nurses. Results: For the ease of the practitioner the algorithm for prevention and the management of pressure ulcers was confined to one page depicting the main algorithm pathway and seven stepwise guidelines. The guidelines included skin care of pressure ulcer prevention, mechanical loading care, support surface care, reposition care of pressure ulcer, and Stages II, III and IV explanations along with debridement/wound irrigation and infection control. Most of all algorithm courses chosen more than 80% of agreement by expert index of content validity. The usefulness, appropriateness, and convenience of the algorithm were demonstrated through clinical validity with intensive care unit and ward nurses. Conclusion: The algorithm will improve the quality of pressure ulcer nursing care as it provides a model for decision making for clinical nurses as well as providing consistent and integrated nursing care for patients with pressure ulcer throughout an institution.

A Study on Selection of Areas for Comprehensive Arrangement Project in Areas of Eup and Myeon (읍·면소재지 종합정비사업 대상지역 선정에 관한 연구)

  • Kim, Sung-Rok
    • Journal of Korean Society of Rural Planning
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    • v.19 no.4
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    • pp.227-235
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    • 2013
  • As policy for regional development in bottom-up style is introduced, each local government reflects opinion of regional residents and experts, and continues to strive for active use of regional capability and natural resources. As a result, there are active movements for regional development in Eup and Myeon unit or village unit inside local government. Comprehensive arrangement project in areas of Eup and Myeon is proceeded with a goal of improvement of life quality for regional residents through strengthening base function of Eup and Myeon areas and improving function of basic service by expanding facility of optimal level available to an unspecified number of the general public such as educational, cultural, welfare facility etc. in Eup and Myeon areas which are base space of rural communities. For analysis method of region for selecting areas where comprehensive arrangement project is done, this study suggested analysis of connection structure based on interaction and analysis of centrality. And empirical analysis was carried out with Buyeo province in Chungcheongnamdo.

A Strategy Planning for Korean Medical Tourism Using A'WOT analysis (A'WOT 분석 기법을 활용한 한방의료관광 활성화 전략 수립)

  • Lee, Sangseung;Choi, Byunghee;Lim, Byungmook
    • The Journal of Korean Medicine
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    • v.33 no.3
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    • pp.10-19
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    • 2012
  • Objectives: This study aimed to assess the priorities among the environmental factors on, and to build core strategies for fostering Korean medical tourism. Methods: We used an A'WOT hybrid method which combined SWOT with Analytic Hierarchy Process (AHP), that is, the strategic factors in each strengths, weaknesses, opportunities, and threats group were selected by medical tourism experts' opinion, and then the importance of the factors in each SWOT group were pair-wise compared. Results: The results presented that the opportunities and the strengths groups are relatively more important than the other groups. The key competitive factors include high-quality human resources of traditional medicine, modernized system of Korean medical institutions, and local governments' willpower to promote herbal industries. Conclusions: Based on the results of analysis, it is suggested for government to build a timely strategic plan, to enhance cooperative activities with the private sector, to organize local resources, and to provide marketing support.

A Model Building and Fundamental Research of Health Tourism in Jeju Region (제주지역 내 의료관광 기초 조사를 통한 추진 모형 수립)

  • Kim, Min-Cheol;Moon, Sung-Jong;Boo, Chang-San
    • Journal of the Korean association of regional geographers
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    • v.14 no.4
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    • pp.382-393
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    • 2008
  • Tourism Industry can be treated as means for activating the economy of regions and must be considered as new alternative. As this trend, recently. the interest of tourism area connected with health industry is increasing gradually. And so, this study investigated the domestic abroad cases and established the promotion model of health tourism through experts' opinion to push ahead health tourism as strategy industry of Jeju region. Also this study proposed the planning to improve the competition ability of Jeju region by executing the fundamental research through the survey focused on tourists.

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A Grey MCDM Based on DEMATEL Model for Real Estate Evaluation and Selection Problems: A Numerical Example

  • NGUYEN, Phi-Hung;TSAI, Jung-Fa;NGUYEN, Thanh-Tam;NGUYEN, Thi-Giang;VU, Dang-Duong
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.11
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    • pp.549-556
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    • 2020
  • Real estate markets play an essential role in the economic development of both developed and developing countries. Investment decisions in private real estate demand the consideration of several qualitative and quantitative criteria. Especially in Vietnam, demand for housing, apartments are rising which has resulted because of the migration from rural to urban areas. This study aims to determine the influencing factors of the real estate purchasing behavior and then recommend a grey Multi-Criteria Decision Making (MCDM) support model to evaluate real estate alternatives based on a numerical example in Vietnam. A set of essential criteria are identified based on experts' opinion, and the proposed determinants are initial investment, maintenance cost, prestige location, distance to interesting places, parking lot, public transportation, property condition, total area size, number of rooms, and neighbors. The subjective weights were obtained by using the Decision-Making Trial and Evaluation Laboratory (DEMATEL) model, and the Grey Relational Analysis (GRA) technique is employed to prioritize and rank real estate alternatives. The results reveal that this approach can be useful to make purchasing decisions for many kinds of real estate property under uncertain business environments. These findings indicate that the presented hybrid model has advantages in granting flexibility to the preferences of decision makers.

Factors Affecting on Reusing Intention of Cloud Computing based Smartphone Environment (스마트폰 환경에서 클라우드 컴퓨팅 재사용의도에 미치는 요인)

  • Nam, Soo-Tai;Jin, Chan-Yong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.05a
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    • pp.140-142
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    • 2016
  • Recently, rapid innovation of Smartphone is changing the paradigm of our daily life. Smartphone users, opinion experts more than 99 percent of the economically active population is using, it has reached the saturation past the early stages of formation. Smartphone is equipped with a general purpose OS possible the implementation of high performance environment similar level as a personal computer. Thus, it is a mobile communication terminal scalable which can be removed or installed various applications. Such extensibility, it is possible to use different applications through the Apps store. Also, it is also possible various services which are location based service. In this research, we aim to analyze factors influencing of cloud computing service on reusing intention of smartphone. In addition, we aim to analyze the causal relationship from perceived value to reusing intention. This study suggests practical and theoretical implications based on the results.

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A Proposal of Distribution Method for Inter-Regional Sewage Treatement Zone Using GIS and Gravity Model (GIS와 중력모형을 이용한 광역 하수처리권역 설정)

  • 하성룡;박대희
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 1998.11a
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    • pp.20-25
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    • 1998
  • In order to support effective decision-making related to inter-sewage planning, this study proposes the spatial distribution method of inter-sewage treatement area using spatial analysis of GIS, Communication system of database, spatial interaction of Gravity model. Evalution Indexs are consist of economic, social/political and environmental condition value which are explained by the analysis of AHP algorithm ,based on opinion of related experts. Network module in Arc/Info is applied in order to find out minimum pipeline root in Miho river watershed, one of the sub-basin of Geum river basin. This value also is utilized for the construction of cost decay function in gravity model.

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Development of a Tool for Predicting Nursing Times in Occupational Accident Patients (산재환자 간병시간 예측 도구개발)

  • Oh, Jin-Joo;Kim, Chun-Mi;Choi, Jeong-Myung
    • Korean Journal of Occupational Health Nursing
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    • v.19 no.1
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    • pp.5-13
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    • 2010
  • Purpose: This study aims to develop a tool to predict occupational health patients' nursing needs or nursing time. Method: A tool was composed based on the materials and opinion of experts, and to verify the reliability and validity of the tool, nursing time of total 311 inpatients in 2 occupational health hospitals were surveyed. Results: The developed tool was total 151 items and composed of physical function, cognitive function, communication, emotional and disturbance behavior, nursing skill, and rehabilitation need. The reliability of the tool was high, showing Cronbach's alpha coefficient of 0.95. But several items should be deleted for low corrected item-total correlation. According to the multiple regression analysis, physical function and rehabilitation need were shown to be the most powerful predictive variables for nursing time. Conclusion: The developed tool was appeared to have high reliability and validity. But further refinement of the tool is needed.

Feasibility Analysis of ICT for Public Educational Environment (공교육시설의 스마트 교육환경 수요조사)

  • Kim, Seung-Je;Kimm, Woo-Young
    • Journal of the Korean Institute of Educational Facilities
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    • v.18 no.5
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    • pp.43-50
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    • 2011
  • There are emerging issues to update the educational environment for schools in terms of information and communication technology in order to provide customized programs to students as well as all participants relating to learning and teaching. The past year has been turbulent as the education facilities has changed and new procurement processes such as BTL have emerged. In this study, the feasibility analysis of ICT for the public educational environment is to analyse the current primary schools by means of collecting parent's opinion. In the web-site questionnaires, it was designed with 70 items such as teaching method, class organization, aptitude drill and educational community. As results, the statistical analysis is to propose the list of priority and orientation covering social agenda in the issue of ICT for education, the benefits schools can achieve by smart environment is to have the advanced learning services and solutions that represents parental engagement with identical local aims of interactive interface between their students and qualified teachers at a school. Both the national curriculum as well as the after-school program initiatives from the ministry of education, science and technology may reduce negative effects of private education so that the program has to be carefully developed for balanced education society revitalizing mutual communication within regional learning participants such as students, teachers and educational experts.

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