• Title/Summary/Keyword: Weight Expert group

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A Study on Weight of SWOT Factors for Korea Food Service Franchise Entrepreneur (국내 외식프랜차이즈의 창업을 위한 SWOT요인의 중요도에 관한 연구)

  • Choi, Chae-Bong;Lee, Sang-Suk
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.12 no.5
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    • pp.141-162
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    • 2017
  • The International Monetary Fund (IMF) crisis introduced a system for easy layoffs. With recent economic downturn, employees have been asked to retire early and less new jobs have become available. More small businesses as a result have been started. The purpose of this research is to study weight and ranking on SWOT factors of korea food service franchise industry using the SWOT analysis. The Analytic Hierarchy Process (AHP) and Analytic Network Process (ANP) were used to analyze the SWOT found by the surveys. First, the SWOT analysis shows that the franchise owners and the expert group view the industry positively overall and there are more strengths, opportunities than weaknesses, threats. While there are negatives and threats to the industry overall, many people think that there are more opportunities and positive aspects. Second, the franchise owners rank proven business model and platform (S3) as the strongest strength of food service franchise businesses while the expert group ranks management supports (S2) from headquarters as the strongest strength. Third, the expert group and franchise owner group indicate that the weight on unfair franchise contracts with headquarters(W3) and high penalty from breaking a franchise agreement(W4) are 60% of weaknesses. Fourth, both the expert group and franchise owner group indicate that change in people's lifestyle, value system and consumption pattern(O3) as the most important opportunity. Fifth, both groups indicate that changes in consumption pattern(T1) due to ever changing food service industry as the biggest threat. It is ranked higher than the entry of korea food service franchises.

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Development of Expert System for Tower Cranes

  • Kim, Ki-sung;Kang, Dong-gil;Hong, Ki-sup
    • Journal of Ship and Ocean Technology
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    • v.3 no.2
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    • pp.27-48
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    • 1999
  • The paper is concerned with application to develop the expert system, which structural analysis and design process for tower cranes. The system is organized into three groups. One is pre-processor for creating input data files, another is `model former' which combines knowledge-base with inference engine for automatic generating structural analysis models, a third is application group for final analysis checks. In this study, geometric subroutine of `model former' designates node positions, nodes, elements numbers and element types. Load data subroutine computes weight of tower crane and device, slewing force, cargo load, wind force form rules or equations in knowledge-base. Also, Property and boundary subroutine applies element properties and boundary conditions to suitable elements and nodes. Design and analysis expert system for tower crane integrates these subroutine, `model former' and pre-processor. RBR(Rule-Base Reasoning) was adopted for a reasoning strategy of this expert system. And this expert system can produce structural analysis model and data, which can be used in ordinary structural analysis program (SAP, ADINA or NASTRAN, etc.). In this paper, this expert system produces format of the analysis model data, which are used in MSC/NASTRAN. The main discussions included in the paper are introduction of the tower crane and structural analysis, composition of the design expert system for tower crane and structural analysis using the expert system.

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Study on Engineering Characteristics of Mixed Material and Mix Ratio Design to Develope Pipe Mixing Method (관중혼합처리공법 개발을 위한 혼합토 특성 및 최적배합비 산정에 관한 연구)

  • Han, Sang-Jae;Kim, Byung-Il;Hong, Kang-Han;Kang, Byung-Yoon
    • Journal of the Korean Geosynthetics Society
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    • v.14 no.1
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    • pp.33-41
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    • 2015
  • In this study, laboratory tests (flow, unit weight, unconfined compressive strength and bleeding tests) were performed to evaluate engineering properties of treated soil to improve pipe mixing method. As result, flow and bleeding properties are proportional to the water contents. The unit weight and unconfined compressive strength is decreased as the water contents increased. Comparing equipments contact pressure with bearing capacity of the mixed soil for dozer, backhoe and belt conveyor are immediately appliable. The applicable water content range is estimated from 80% to 200% by pipe mixing method using cement. Also, The design chart is developed from the results.

Fuzzy approach to elevator group control system

  • Kim, Chang-Bum;Seong, Kyoung-A;Lee, Hyung-Kwang;Kim, Jeong-O;Lim, Yong-Bae
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1993.06a
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    • pp.1218-1221
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    • 1993
  • The elevator group control systems are the control systems that manage systematically three or more elevators in order to efficiently transport the passingers. In the elevator group control system, the area-weight which determines the load biases of elevators is a control parameter closely related to the system performance. This paper proposes a fuzzy model based method to determine the are-weight. The proposed method uses a two-stage fuzzy inference model which is built by the study of area-weight properties and expert knowledge. The proposed method shows the more desirable results than the conventional method in the simulations that use real traffic data.

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Effects of a Hospital Based Follow-Up Program for Mothers with Very Low Birth Weight Infants (극소저출생체중아 어머니를 위한 병원중심의 추후관리프로그램의 효과)

  • Kim, Min Hee;Ji, Eun Sun
    • Journal of Korean Academy of Nursing
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    • v.46 no.1
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    • pp.79-89
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    • 2016
  • Purpose: This paper reports the results of a hospital centered follow-up program on parenting stress, parenting efficacy and coping for mothers with very low birth weight (VLBW) infants. Methods: The follow-up program consisted of home visiting by an expert group and self-help program for 1 year. A non-equivalent control group pre-post quasi-experimental design was used. Participants were 70 mothers with low birth weight infants and were assigned to one of two groups, an experimental groups (n=28), which received the family support program; and a control group (n=27), which received the usual discharge education. Data were analyzed using ${\chi}^2$-test, t-test, and ANCOVA with IBM SPSS statistics 20.0. Results: Mothers' parenting stress (F=5.66, p=.004) was significantly decreased in the experimental group. There were also significant increases in parenting efficacy (F=13.05, p<.001) and coping (F=8.91, p=.002) in the experimental group. Conclusion: The study findings suggest that a follow-up program for mothers with VLBW infants is an effective intervention to decrease mothers' parenting stress and to enhance parenting efficacy and coping.

The Selection of Evaluation Items and the Estimation of Its Weight for Rural Development Program : A Case of the Enhancement Program of the Quality of Life for Farmers and Fishermen and Rural Development (농촌개발사업의 추진실적 평가항목 선정 및 가중치 산정에 관한 연구 - 농림어업인 삶의 질 향상 및 농산어촌지역개발 시행계획 추진실적 평가를 중심으로 -)

  • Hwang, Han-Cheol
    • Journal of Korean Society of Rural Planning
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    • v.13 no.2
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    • pp.17-26
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    • 2007
  • This study aims to develop a rational evaluation system which consists of the selection of evaluation items and the estimation of its weight for the Enhancement Program of the Quality of Life for Farmers and Fishermen and Rural Development. This system has two hierarchical steps. The first step shows the evaluation goals which are relevance, efficiency and effectiveness of the program. The second step stands for the evaluation items which have 11 sub-items such as necessity and externalization for the program, rationality of procedures, feedback and monitoring system, budgetary allocations, information activities, impacts on the program, achievements of the goals and so on. A tentative evaluation system was proposed by brainstorming and Delphi method of expert-group. Weighting values of evaluation items were calculated through pair-comparison works of expert group using stepwise matrix sheets by AHP(Analytic Hierarchy Process).

The Design and Numerical Analysis Method of Inclined Self-Supported Wall Using Cement Treated Soil (시멘트혼합처리토를 활용한 경사 자립식 흙막이벽의 설계법과 해석법에 관한 연구)

  • Kang-Han Hong;Byung-Il Kim;Young-Seon Kim;Jin-Hae Kim;Sang-Jae Han
    • Journal of the Korean Geosynthetics Society
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    • v.22 no.3
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    • pp.11-25
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    • 2023
  • In this study, the design and numerical analysis method of the inclined self-supported wall using cement treated soil were studied. In the case of the inclined self-supported wall, the active earth pressure decreased due to the decrease in the coefficient, Ka according to the slope (angle) and the weight decreasing effect, thereby increasing the overall stability. The wall with the slope caused a change in failure mode from overturning to sliding on the excavation side, and the optimal slope was evaluated to be about 10°. Compared to the strength reduction method, the overall stability in numerical analysis results in conservative results in limit equilibrium analysis, so it was found that this method should be attended when designing. As a result of the parameteric study, the stability on bearing capacity and compression failure did not significantly increase above the slope of 10° when the surcharge was small (about 20kPa or less). In the case of cohesion of the backfill, The results similar to numerical analysis were found to consider cohesion. It was evaluated that stability on sliding, oveturning, shear, and tension failure increases in proportion to the thickness of the wall, but there is no significant change in the stability on the bearing capacity and compressive failure regardless of the thickness of the wall above a certain angle (about 10°).

A Study on the Application of EXPERT-CHOICE Technique for Selection of Optimal Decontamination Technology for Nuclear Power Plant of Decommissioning (원전 해체 시 최적 제염기술 선정을 위한 EXPERT-CHOICE 기법 적용에 대한 연구)

  • Song, Jong Soon;Shin, Seung Su;Lee, Sang Heon
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
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    • v.15 no.3
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    • pp.231-237
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    • 2017
  • The present study researched and analyzed decontamination technology for decommissioning a nuclear power plant. The decision-making technique (EXPERT-CHOICE) was used to evaluate and select the optimal decontamination technology. In principle, this evaluation method is generally performed by a group of experts in the relevant field. The results of the weights were calculated by multiplying the weights with regard to each criterion and evaluation score. The evaluation scores were categorized into 3 ranges (high, medium, and low), and each range was weighted for differentiation. The level of the technology analysis was improved by additionally quantifying the weights with regard to each criterion and subdividing criteria into subcriteria. The basic assumption of the evaluation was that the weight values would decided on in an expert survey and assigned to each criterion. The evaluation criteria followed high weight for the 'High' range. Accordingly, H, M, and L were assigned weights of 10:5:1, respectively. This was based on the EXPERT-CHOICE optimal analysis. The minimum and maximum values were excluded, and the average value was used as the evaluation value for each scenario.

A Study on the Development of Diagnostic Tools for Sasang Constitutional Patterns (사상체질병증 진단도구 개발 연구)

  • Lee, Hyeri;Lee, Jun-Hee
    • Journal of Sasang Constitutional Medicine
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    • v.33 no.3
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    • pp.95-126
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    • 2021
  • Objectives The purpose of this study was to develop diagnostic tools for Sasang Constitutional patterns based on the middle classification of the Sasang Constitutional patterns. Methods Diagnosis and assessment indicators of Soeumin, Soyangin, Taeeumin, and Taeyangin patterns were extracted based on the 『Clinical Practice Guideline for Sasang Constitutional Medicine Symptomatology』 and 『Donguisusebowon』. An online survey was conducted on the 'importance of diagnosis and assessment indicators' by the Sasang Constitutional Medicine expert group. Results Based on the expert consultation results, the importance weight for each diagnosis and assessment indicators symptom was calculated, and the importance was ranked to develop diagnostic tools for Soeumin, Soyangin, Taeeumin, and Taeyangin patterns. Diagnostic tool consisted of 58 questions for Soeumin patterns, 68 questions for Soyangin patterns, 81 questions for Taeeumin patterns, and 42 questions for Taeyangin patterns. The final total score was calculated by reflecting each response score and the weight of each question. Conclusions The developed 'Diagnostic Tools for Sasang Constitutional patterns' can be used to make an effective and objective diagnosis in the clinical site. In the future, if the reliability and validity of these diagnostic tools are tested through clinical study, it will be possible to improve clinical applicability and contribute to standardization of diagnosis.

Analysis of Metabolic Syndrome Risk Factors among the Menopausal Women in Her Fifties (50대 폐경 여성의 대사증후군 위험인자 분석)

  • Shim, Hye-Sun;Kim, Hee-Seung;Kim, Joo-Hyun
    • Journal of Korean Biological Nursing Science
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    • v.12 no.1
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    • pp.58-62
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    • 2010
  • Purpose: The purpose of this study was to assess the difference of metabolic syndrome (MS) risk factors according to the MS diagnosis in the age of fifties women. Methods: Forty-two subjects (non metabolic syndrome 30, metabolic syndrome 12) were recruited from the health promotion center of a tertiary care hospital in an urban city. MS was defined by third report of the national cholesterol education program (NCEP) expert panel on detection, evaluation, and treatment of high blood cholesterol in adults (Adult Treatment Panel III) (ATP III), and abdominal obesity was determined by Asia-Pacific criteria in waist circumference. Results: The prevalence of MS by definition of NCEP-ATP III and Asia-Pacific criteria in waist circumference was 28.6% in the age of fifties women. The educational level and the median HDL-cholesterol were significantly lower in the MS patient group than in the Non-MS group. The median of weight, triglyceride, and fasting glucose were significantly higher in the MS patient group than in the Non-MS group. Conclusion: These results indicate that the nursing care should be focused on weight, triglyceride, HDL-cholesterol, and fasting glucose of the MS patients in the fifties women.