• Title/Summary/Keyword: AHP-weight

Search Result 467, Processing Time 0.02 seconds

Landslide Susceptibility Analysis in Baekdu Mountain Area Using ANN and AHP Method

  • Quan, Hechun;Moon, Hongduk;Jin, Guangri;Park, Sungsik
    • Journal of the Korean GEO-environmental Society
    • /
    • v.15 no.12
    • /
    • pp.79-85
    • /
    • 2014
  • To analyze the landslide susceptibility in Baekdu mountain area in china, we get two susceptibility maps using AcrView software through weighted overlay GIS (Geographic Information System) method in this paper. To assess the landslide susceptibility, five factors which affect the landslide occurrence were selected as: slope, aspect, soil type, geological type, and land use. The weight value and rating value of each factor were calculated by the two different methods of AHP (Analytic Hierarchy Process) and ANN (Artificial Neural Network). Then, the weight and rating value was used to obtain the susceptibility maps. Finally, the susceptibility map shows that the very dangerous areas (0.9 or higher) were mainly distributed in the mountainous areas around JiAnShi, LinJiangShi, and HeLongShi near the china-north Korea border and in the mountainous area between the WangQingXian and AnTuXian. From the contrast two susceptibility map, we also Knew that The accuracy of landslide susceptibility map drew by ANN method was better than AHP method.

A Study on the Method of Safety Condition Evaluation using Analytic Hierarchy Process (AHP를 이용한 기업별 안전평가 기법에 관한 연구)

  • Paik, Shinwon;Lee, Misun
    • Journal of The Korean Society of Agricultural Engineers
    • /
    • v.55 no.3
    • /
    • pp.85-89
    • /
    • 2013
  • In the current domestic, many industrial accidents have happened. And these are analyzed according to several factors. But it is difficult that they evaluate their business safety. Thus, we conducted a study on business specific safety assessment techniques in order that business know their safety level and perform appropriative safety activities. Study methods are survey and AHP (Analytic Hierarchy Process). Each specific weighting factors to calculate the survey was conducted for safety and consulting experts (20 persons). Weight factor was used to AHP decision support as one of the ways through a number of alternatives to the ratings for the Minesota Multiphasic. Factors are each type of industry, specific industrial scale, disaster type and strength, worker age and tenure period, and region. First, survey was conducted with 20 professionals to estimate the weighting factors. Weights between factors using the AHP analysis tool based on the mean values were calculated. Second, last 3 years between the industrial accidents statistics were used to calculate the weights for each of the rating factors in the Occupational Safety and Health Agency. Grade weights between each factor which was based on the rating of each factor was calculated as the average of three years. Finally, the weights between each factor and the grade weights for each factor using the safety level of the enterprise were calculated so that you can evaluate the weighting.

Establishing Weights among Indicators of Rural Residents' Quality of Life Using AHP (AHP를 이용한 농촌주민 삶의 질 지표의 중요도 설정)

  • Noh, Seok-Ho;Lee, Han-Sung;Jung, Won-Ho
    • Journal of Korean Society of Rural Planning
    • /
    • v.28 no.1
    • /
    • pp.27-35
    • /
    • 2022
  • This study aims to establish the indicator system of the quality of life of rural residents and to estimate the weights among criteria or sub-criteria that constitute the indicator system of the quality of life using AHP(Analytic Hierarchy Process) method. Indicator system consists of four criteria, that is, health care, eduction & culture, living environment, and income and jobs. Each criterion include three sub-criteria that make up corresponding criterion. The results show that income and jobs was most highly evaluated among the four criteria. It was followed by health care, living environment, and eduction & culture. Among the total 12 sub-criteria, annual income was most highly evaluated, followed by medical service level, job satisfaction, and public transportation environment in terms of global weight which was deduced from expert questionnaire survey. This study implies that rural development policy needs to focus on increasing rural residents' income by creating good quality occupations and increasing the level of medical services, and expanding public transportation services in rural areas. This study has failed to collect local residents' opinions regarding their quality of life in spite of the efforts to reflect the opinions from various expert groups, which is the limitation of this study.

The Priority Analysis of Reserve Berth in Gwangyang Port Using Fuzzy-AHP (Fuzzy-AHP를 이용한 광양항 컨테이너부두 여유선석 활용대안 우선순위 분석)

  • Park, Hong-Gyun
    • Journal of Korea Port Economic Association
    • /
    • v.28 no.2
    • /
    • pp.29-41
    • /
    • 2012
  • Competition between international Hub ports has been more and more intense. In order to invigorate itself, Gwang-Yang port has been making multilateral efforts. However, it has not still reached 300Millions TEU which is the standard to be permitted as a self-reliance Hub port. Therefore, a functional modification of berth should be considered. This study suggests to transform container berths to general berths. This article is focused on reserve berth mode of Gwang Yang hub port and selected three kinds of berths as alternative subjects of the study: general berth, exclusive berth, and multipurpose berth. This research has conducted that The subjects of the survey were in relation with Logistics as professional mutually group about Gwang-Yang hub port. The measurements of this survey were measure section and factor. Also, Fuzzy AHP(Analytic Hierarchy Process) was applied to the survey. According to the result, by measuring weight values of alternatives, the best favored one was multipurpose berth expect stability (32.6%), Exclusive berth was graded the most among the alternatives. Also, based on total weight value, the order of priority is as follows: multipurpose berth(38.2%), exclusive port(33.7%), general berth(28.1%).

A Study on the Management Assessment Index of Remote Island Route Passenger Company (낙도보조항로 운영 사업체 경영평가 지표 개발에 관한 연구)

  • Noh, Chang-Kyun
    • Journal of Navigation and Port Research
    • /
    • v.30 no.8 s.114
    • /
    • pp.657-662
    • /
    • 2006
  • This study proposes the introduction of management assessment system on the remote island route passenger companies in a way of stimulating the companies to make sustained efforts on management improvement, and come up with the ways of management assessment index and management assessment methods by using the AHP scheme. These indices are organizes in three categories. The main category is consisted of responsible management part, management an control part, business operation part and customer satisfaction part, and the intermediary category has the 15 items including the efforts for responsible management, and the sub category is consisted of 44 items including the management vision of executive and participation of enterprise in responsible management, and others. The scoring of these indices is the result of scoring by calculating the added weight for each category by using the AHP scheme that it is considered as needed for the scoring adjustment for each standard of assessment index by the adjustment of added weight for categories with the consideration of shipping company operation and shipping characteristics while undertaking the actual affairs.

A Study on the Management Assessment Index of Remote Island Route Passenger Company (낙도보조항로 운영 사업체 경영평가 지표 개발에 관한 연구)

  • Noh Chang-Kyun
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
    • /
    • 2006.06b
    • /
    • pp.131-136
    • /
    • 2006
  • This study proposes the introduction of management assessment system an the remote island route passenger companies in a way of stimulating the companies to make sustained efforts on management improvement, and come up with the ways of management assessment index and management assessment methods by using the AHP scheme. These indices are organizes in three categories. The main category is consisted of responsible management part, management an control part, business operation part and customer satisfaction part, and the intermediary category has the 15 items including the efforts for responsible management, and the sub category is consisted of 44 items including the management vision of executive and participation of enterprise in responsible management, and others. The scoring of these indices is the result of scoring by calculating the added weight for each category by using the AHP scheme tint it is considered as needed for the scoring adjustment for each standard of assessment index by the adjustment of added weight for categories with the consideration of shipping company operation and shipping characteristics while undertaking the actual affairs.

  • PDF

Small Business Research and Development Assessment System based on Fuzzy-AHP (Fuzzy-AHP 기반 중소기업 R&D 평가 시스템)

  • Park, Seong-Ho;Oh, Jae-Taek;Lee, Sang-Yong
    • Journal of Digital Convergence
    • /
    • v.18 no.9
    • /
    • pp.323-329
    • /
    • 2020
  • There is a system of mandating the allocation of support to small business in certain percentage or more to facilitate technological innovation at small business. Trying to assess small business R&D projects, which receive a budget of three trillion won or more from the government every year, for their possibilities of success, a group of experts perform a technological evaluation with their technologies and their difficulty levels and review closely the possibilities of their commercialization and success. Used in such a review, the Analytic Hierarchy Process technique cannot make an objective judgment of evaluation criteria for evaluation items and guarantee the professionalism and fairness of small business R&D projects due to the inherent ambiguity and uncertainty of the evaluation criteria. This study proposed an R&D evaluation system based on Fuzzy-AHP for small business to provide objective weight for the evaluation items and assess the possibilities of such projects' success. The evaluation criteria were make objective as they were applied as section values based on triangular fuzzy numbers. Weight was assigned and applied according to the management guidelines of supportive projects for small business' technological development so that it could be reflected on actual assessment. The findings of the study will be helpful for reflecting the scoring weight of these evaluation items again when an expert is appointed for a new project and guaranteeing the professionalism and fairness of small business R&D project based on them.

The Weight Analysis of Evaluation Indicators for Assessing Livestock Manure Treatment System and its Technology by AHP (AHP를 활용한 가축분뇨 처리시설 및 관련기술 평가지표 가중치 설정)

  • Kim, J.H.;Cho, S.H.;Kwag, J.H.;Choi, D.Y.;Jeong, K.H.;Cheon, D.W.;Lee, S.H.;Kim, J.H.;So, K.H.;Park, C.H.
    • Journal of Animal Environmental Science
    • /
    • v.17 no.sup
    • /
    • pp.51-60
    • /
    • 2011
  • The objective of this study was to suggest strategies for improving "Livestock Manure Treatment Systems and Related Technologies Assessment Program". Analytic Hierarchy Process (AHP) was used to evaluate reasonableness of applied weight value for assessment and improve program management strategies. Results of mail survey collected from animal manure treatment technology specialists of 30 companies nationwide were used for AHP. Company's ability, technological prowess, facility's convenience, economic feasibility are four important aspects of assessment program evaluation using AHP. More than 70% of the respondents said they were overall satisfied with the objectivity of assessment program regarding above four evaluation aspects. However, only 36% of them answered that they were very satisfied with the objectivity of assessment program in terms of economic feasibility. The evaluation results revealed that the assessment program needs to be made up for the weak points regarding economic feasibility. The AHP weight calculation results showed that the current assessment program overestimates the technological prowess, especially livestock manure treatment efficiency. It suggests that the weight value of current assessment program in terms of technological prowess needs to be determined carefully. The current assessment program combined with AHP weight value determination approach will be very useful to improve objectivity and reliability of assessment.

Exploring the Direction for Strengthening the Educational Competency of Prospective Physical Education Teachers (예비체육교사의 교육역량 강화를 위한 방향성 탐색)

  • Shin, Min-Hye;Kim, Seung-Yong
    • Journal of Digital Convergence
    • /
    • v.19 no.11
    • /
    • pp.537-543
    • /
    • 2021
  • The purpose of this study was to investigate the relative importance of preliminary physical education teachers between upper and lower levels. Therefore, after literature analysis and examination by experts, a model of competence should be developed by preliminary physical education teachers. Literature review was done at first to filter out the related factors from previous studies. analytic hierarchy process (AHP) was followed with other 23 experts. Results of the study is as follows: Competence for Personal Relations is placed at the top with the weight of .213, competence for Self Management follows with the weight of .203, competence for Major is placed at third with the weight of .174, competence for Studies & Liberal follows with the weight of .163, and competence for Sense of Challenge is placed with the weight of .137, competence for Creativity follows with the weight of .110.

An Analysis for the Educational Training Program of Seoul Fire Academy through AHP (AHP를 이용한 서울특별시소방학교 교육훈련프로그램 분석)

  • Kim, Jin Keun;Park, Chan Seok
    • Journal of the Korea Safety Management & Science
    • /
    • v.16 no.3
    • /
    • pp.121-132
    • /
    • 2014
  • In recent years, the surroundings of Fire have rapidly changed and citizens need for Fire have been demanding very high. Under these situations, in order for satisfaction to all these demands, Seoul Metropolitan Government Fire Academy(SFA) have only to improve its educational training program as the fire educational training center in Korea. The purpose of this study is to scrutinize current educational training program of SFA and measure the relative weight among the hierarchy of disaster management(prevention and mitigation-preparedness-response-recovery) by using the Analytic Hierarchy Process(AHP). The result of this study presents that how many hours must be allocated and set the educational training program with scientific and systematic way of AHP compared the current program of SFA in 2013. And This study is applied to increase access and comprehension about the AHP and will be able to present guideline for the selection of optimal the educational training of SFA to serve Seoul citizens the best Fire services.