• Title/Summary/Keyword: Hierarchy Process

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Estimating Cost Adjustment Factors of Software Development Projects using Analytic Hierarchy Process (AHP를 이용한 소프트웨어 개발비 보정계수 산정)

  • Kim, Woo-Je;Park, Chan-Kyoo;Shin, Soo-Jeong
    • IE interfaces
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    • v.17 no.spc
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    • pp.1-10
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    • 2004
  • The purpose of this paper is to reorganize cost adjustment factors of software development projects in estimating software development cost, and derive adjustment coefficients of application types and language types by analytical hierarchy process. We constructed a decision-making hierarchy of various criteria which determine the complexity of application types and language types, and conducted a survey on the pairwise comparison among alternatives. Finally, the cost adjustment coefficients of application types and language types were derived by analytic hierarchy process. This paper is the first study in which the analytic hierarchy process was applied to the field of estimating cost adjustment factors of software development projects.

On the Optimal Solution Transportation Problem by Analytic Hierarchy Process (계층화 분석 과정에 의한 최적운송 수단에 관한 연구)

  • Chung, Soon-Suk
    • Proceedings of the Safety Management and Science Conference
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    • 2008.04a
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    • pp.345-360
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    • 2008
  • The analytic hierarchy process is known as a useful tool for the group decision making methods. This tool has been area such as investment, R&D management, manufacturing, production and marketing. Typically, transportation problems have addressed by mathematical programming. In this paper, an optimal solution of transportation problem was determined by the analytic hierarchy process.

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A Study on the Selection of the Telecommunication Company Using an Analytical Hierarchy Process (계층분석기법을 이용한 이동통신사 선정에 관한 연구)

  • Seo, Kwang-Kyu
    • Journal of the Korea Safety Management & Science
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    • v.9 no.1
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    • pp.213-220
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    • 2007
  • This paper proposes the selection model of the telecommunication company using an analytical hierarchy process. When selecting a telecommunication company, consumers conflict the difficulty In decision-making because there are many competitive and complementary factors of telecommunication companies. To select an optimal telecommunication company, consumers need to consider a number of different quantitative and qualitative factors such as fare, various services, additional function and so on. In this study, we use the analytic hierarchy process based method for selecting the telecommunication company considering various factors to help consumers' decision-making for their benefits.

A Case Study of Source Selection and Evaluation by Using the Analytic Hierarchy Process

  • Lee, Nam-Yong
    • Proceedings of the CALSEC Conference
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    • 2000.08a
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    • pp.207-214
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    • 2000
  • Over the last several decades, the topic of the source selection and evaluation has gained a great attention in the information systems community as an effective tool to acquire information systems in an organization. The source selection and evaluation process is a multiple-criteria decision-making problem associated with several evaluation issues. In this case study, evaluation issues include management, technologies, logistics, and cost. This case study was conducted to compare a new source selection and evaluation process by using the analytic hierarchy process with the traditional approach. This study provides useful insight about how to apply the analytic hierarchy process technique to the traditional approach.

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A study of the decision to standardize sale price of supplying apartment houses using Analytic Hierarchy Process (AHP기법을 이용한 공동주택 분양가 결정에 관한연구)

  • Hwang, Kyu-Sung;Lee, Chan-Ho
    • Journal of Digital Convergence
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    • v.14 no.1
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    • pp.121-129
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    • 2016
  • The purpose of this study is to set a standard for sale prices of supplying apartment houses about decision factors in sale price of supplying apartment houses using Analytic Hierarchy Process. This is done by modeling decision factors in sale price of supplying apartment houses as hierarchy. According to the modeled hierarchy, the relative importance of supplying factors are determined using a survey of a group of real estate experts. In addition, through Analytic Hierarchy Process, the relative importance of phased sale prices of supplying apartment is analyzed in order to set a standard to estimate competitive sale prices of newly supplying apartment houses.

An Evaluation Model of the Aviation Industry Development Strategies in Korea using Cross-impact Hierarchy Process (상호영향계층분석기법(Cross-impact Hierarchy Process)를 이용한 항공 산업 발전전략 평가체계 개발)

  • Kim, Seon-Tae;Song, Ki-Han
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.19 no.4
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    • pp.74-82
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    • 2011
  • In order to enhance the aviation industry in Korea, many strategies have been published by some researchers as well as the government. However, considering the constrained conditions in real, since the ranking of their importance has not determined yet, they are difficult to be implemented by decision makers. Therefore, in terms of their demand for deciding the significance of strategies, the evaluation model of this paper was developed. In this study, the Cross-impact Hierarchy Process(CHP), an linked model of both the Analytic Hierarchy Process(AHP) and Cross Impact Analysis(CIA), was selected as the best model. That is because the strategies are not independent from each other, and one strategy can affect the others depending on its realization, which can be considered in CHP. To achieve our objective, at first, the strategies were categorized and arranged according to the evaluation structure. Secondly, the parameters such as conditional probability and weights were estimated from the survey conducted by 16 experts in the aviation field. Lastly, the result of the assessment were discussed, and further studies were suggested.

An Application of the Analytical Hierarchy Process (AHP) for Safety measurement in Malaysian Construction Industry

  • Samad Doostdar;Zubaidah Ismail
    • International conference on construction engineering and project management
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    • 2013.01a
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    • pp.66-73
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    • 2013
  • Analytical Hierarchy Process (AHP) is a famous method amongst Multi Criteria Decision Making (MCDM), set up by Saaty in 1980. AHP can be determined as a methodology of hierarchical analysis following reasonable decision making with make simpler a difficult crisis. Decision making in systems of Safety management concerned multipart challenges. AHP is process for get better the composite decisions understanding with analyzes of the problem in a structure of hierarchy. The integration all of applicable decision criteria, their pair wise judgment permits the decision maker to establish the trade-offs amongst objectives. In recent years, Malaysian's economy and infrastructure development have significantly and rapidly risen. The construction industry continues to play a major role in this development as many construction activities have been carried out to meet the high demands of the expansive market. However, the construction industry has faced a wide range of challenges, one of which is the frequent occurrences of accidents at the workplace. An effective safety program can substantially reduce accidents because it can help management to build up safer means of operations and create safe working environments for the workers. Furthermore, by having an effective safety programs, good safety culture can be embedded in organization because it can encourage mutual cooperation between management and workers in the operations of the programs and decisions that affect their safety and health. The focus of this research is development methodology of Analytics Hierarchy Process (AHP) in construction safety factors and investigates the levels of some effective elements in SMS in Malaysian construction industries.

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On the Optimal Selection of Smart Phone by Analytic Hierarchy Process (AHP를 이용한 스마트폰의 최적선정에 관한 연구)

  • Chung, Soon-Suk;Kim, Kwang-Soo
    • Proceedings of the Safety Management and Science Conference
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    • 2010.11a
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    • pp.199-207
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    • 2010
  • Decision analysis has becomes an important technique for decision making in the face of uncertainty. It is characterized by enumerating all the available courses of action, identifying the payoffs for all possible outcomes, and quantifying the subjective probabilities for the all possible random events. When the data are available, decision analysis becomes a powerful tool for determining an optimal course of action. In this paper, we use the analytic hierarchy process in weights calculating. For the purpose of making optimal decision, the data of three different smart phones models are used.

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Development of Analytic Dicho-Hierarchy Process for Setting Priority of Technological Alternatives (기술대체안의 운선순위 설정을 위한 2분화 계층분석방법의 개발)

  • 조근태;권철신
    • Proceedings of the Technology Innovation Conference
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    • 2000.06a
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    • pp.35-46
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    • 2000
  • The Analytic Hierarchy Process(AHP) model developed by Saaty is a very useful decision-making model designed for selecting and evaluating project alternatives through $\ulcorner$pairwise comparison$\lrcorner$ in the context of hierarchical structure. In this paper, we construct a modified AHP model named Analytic Dicho-Hierarchy Process (ADHP) model necessary for evaluating technology alternatives.

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Methods and Procedures of Ordering Theory and Hierarchical Analysis of Science Process Skills Using Ordering Theory (서열화 이론의 방법과 절차 및 이를 이용한 과학탐구기능 요소의 위계분석)

  • Lim, Cheong-Hwan
    • Journal of The Korean Association For Science Education
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    • v.12 no.3
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    • pp.91-107
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    • 1992
  • The Purpose of this study was to present the procedures and methods of ordering theory,and to search for a learning hierarchy among science process skills in each Piagetian cognitive reasoning level. One of the purpose of this is not to determine the clear and exact hierarchy but rather to demonstrate how ordering theoretic methods and procedures can be used to determine the hierarchy of logical relationships among a set of test items or the testing of a hypothesized hierarchy. Ordering theory was used to analyze five science process skills collected from 509 high school students. Ordering Theory has as its primary intent either the testing of hypothesized hierarchies among items at the determination of hierchies among items. Hierarchical relationships were identified within five science process skills. The results will be helpful in giving useful inform at ions to classroom teachers and science curriculum developer.

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