• Title/Summary/Keyword: Product Hierarchy

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A Commercial Paper Evaluation Model Based on the AHP (계층분석과정에 의한 기업어음 신용평가모형)

  • 이상석;홍재범
    • Korean Management Science Review
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    • v.15 no.1
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    • pp.97-115
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    • 1998
  • This study aims to develop the methodology based on the AHP(Analytic Hierarchy Process) of evaluation for commercial paper. commercial paper is the ma product of merchant banks. commercial paper evaluation is annually performed by the credit-evaluation agency. Credit evaluation is performed by the informal judgemental system, which has potential to induce serious inconsistencies in decision-making. We present an objective scoring model which does not suffer from the weakness of the subjective judgement system. The model used is illustrated by analyzing the commercial paper evaluation for the 3 motor-companies(H, K and S motors).

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AHP를 이용한 중소기업형 의료기기 개발사업의 선정

  • 조근태;하상도;김성민;염용권
    • Journal of Technology Innovation
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    • v.8 no.2
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    • pp.1-17
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    • 2000
  • Recently, due to the primary emphasis of health industry and to the restriction of budget, setting the priorities for effective and efficient investment on the medical device and material products has been one of the critical issues in the government sector. This paper shows how an Analytic Hierarchy Process (AHP) model can be used for assessing selected medical device and material products for grant of the Ministry of Health & Welfare. The final results show that unabsorbable suture is the most attractive medical device product among 88 evaluated products, followed by IV cannula, central venous catheter.

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Developing Product Liability Response Strategies of SMEs using PEST-SWOT-AHP analysis (PEST-SWOT-AHP 분석을 이용한 중소제조기업의 제조물책임 대응전략 수립)

  • Seo, JunHyeok;Bae, SungMin
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.39 no.2
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    • pp.11-18
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    • 2016
  • Product liability (PL), which began enforcement in 2002, refers to the legal responsibility of the manufacturers or sellers (wholesales or retailers) for the property damage or bodily harm caused by their product. With a strong enforcement of the Product Liability (PL) Act, companies are required to structure and operate a response system to defend or prevent product accidents efficiently, but small and medium enterprises (SMEs) are unable to respond more aggressively due to limitation of management resources. In this manner, it is important to develop response strategies for SMEs to efficiently cope with the PL Act. In this paper, the PEST (Political, Economic, Social, and Technological) analysis is performed to reveal the impact of the PL Act on SMEs in macro-economic point of view. To formulate SME's PL response strategy, SWOT analysis is performed to categorize each factors from PEST analysis and AHP is applied to identify the intensities of SWOT factors. The prioritized SWOT factor, results of PEST-SWOT-AHP analysis, are used to formulate SME's PL response strategies. The study results are briefly summarized as follows. To reduce product defects, it is necessary for SMEs to formulate PL response strategies for each phase of the product life cycle by continuously collecting and analyzing PL cases in the same industry or for similar products. In addition, SMEs should invest more technological effort to ensure product safety. Further, SMEs should spread PL awareness to all staff members by training internal PL experts. Moreover, a SME should enroll in PL insurance and spread this information to its customers so that they become aware that the company is proactively conforming to the PL law.

A Study about the Relation of Product Environment and Supply Chain Structure (환경과 공급체인 구조와의 관계에 관한 연구)

  • 문성암;곽신영;박성훈
    • Journal of Distribution Research
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    • v.7 no.1
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    • pp.41-59
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    • 2002
  • Analysis about supply chain structure was achieved in product unit that is not 'business' dimension that is existent discussion target in surrounding and supply chain structure as that this study analyzes positively how supply chain structure according to business surroundings of product changes. This can do that analysis of product unit in synthetic supply chain management is essential when recognize the importance that supply chain management must consist by product special quality according to corporation's each product. Sort product environment and studied relation with supply chain structure to achieve study purpose hereupon. Structure variable of supply chain drew through existent literature study here. Executed question investigation for supply chain by product for study that is actual proof enemy, and figure method used analysis of variance (ANOVA) mainly. If summarize result of study, result that analyze relation between business environment of product and supply chain structure, according to business environment of product, showed that supply chain structure changes. Certified that relation of two group (environment group of uncertain product and environment group of stable product) of business environment of product and structure variable (that is number of participant of supply chain, lead time of supply chain, about administration's independence, response points of supply chain) of supply chain is significant relation all from all structure variables except number of participant of supply chain. Variable that express length of supply chain from structure Variable of supply chain is number of participant of supply chain and lead time of supply chain, and variable that display monitoring or trust aspect for supply chain is administration's independence degree and response points of supply chain. As analysis result, product that environment is uncertain is appearing more shortly than product that length of supply chain stabilizes, and also, monitoring or trust aspect for supply chain was proved that is consisting abuzzer than product that stabilize. Therefore, showed that put essential point in administration of 'hierarchy'putting first than 'market' when business environment designs supply chain structure in case of uncertain product, and proved that the other side business environment is focusing in administration way of 'market' putting first in case of stable product.

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A Study on the Usage of STEP data on the Construction CALS/EC Environment - Focusing on linking the Drawing Information and Material Information - (건설 CALS/EC 환경에서의 STEP 데이터 활용방안에 관한 연구 - 도면정보와 자재정보 연계 중심으로 -)

  • 서종철;김인한
    • The Journal of Society for e-Business Studies
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    • v.8 no.1
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    • pp.121-139
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    • 2003
  • Currently, it is not popular to use the STEP based product information in the construction drawing files, in spite of the importance and possibility of using various product data in drawing files on the CALS/EC environment. This paper aims to demonstrate a construction drawing information management system based on ISO 10303/STEP. To achieve this aim, the authors have analyzed the current construction drawing information classification hierarchy widely used for domestic and international, and examined the material data connection mechanism within CAD drawing data, and finally investigated the management systems for construction documentations and drawings in a public companies. Therefore, the expected benefit of the proposed system is that STEP drawing information management will be done standardization and the information of STEP construction drawing can be managed, shared and supported design business through materials data connection.

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Relative Importance of Consumers' Quality Selection Factors for Fresh Food through Online Purchase (온라인에서 신선식품 구매 시 소비자 품질 선택요인의 상대적 중요도)

  • Lee, Jung Seung
    • Journal of Information Technology Applications and Management
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    • v.28 no.2
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    • pp.35-41
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    • 2021
  • This study sought to find importance factors for the quality of Mongolian consumers' evaluation for fresh food through online purchase. To compare the priorities of factors determining the choice of service quality of online purchase for fresh food, this study used a decision model using the appropriate Analytic Hierarchy Process (AHP). Through a prior study, the main factors of quality were classified as delivery quality, product quality, marketing, and system quality, respectively According to the results of AHP the quality of deliver information and deliver duration time under delivery quality are the main factor, followed by hygiene and freshness of product quality were the next highest. When consumers purchase fresh food through an online market. they considered deliver information, delivery duration time, hygiene, freshness, and deliver cost as important factors.

Supplier Selection using DEA-AHP Method in Steel Distribution Industry (DEA AHP 모형을 통한 철강유통산업에서의 공급업체 선정)

  • Park, Jinkyu;Kim, Pansoo
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.40 no.2
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    • pp.51-59
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    • 2017
  • Due to the rapid change of global business environment, the growth of China's steel industry and the inflow of cheap products, domestic steel industry is faced on downward trend. The change of business paradigms from a quantitative growth to a qualitative product is needed in this steel industry. In this environment, it is very important for domestic steel distribution companies to secure their competitiveness by selecting good supply companies through a efficient procurement strategy and effective method. This study tried to find out the success factors of steel distribution industry based on survey research from experts. Weighted values of each factors were found by using AHP (analytic hierarchy process) analysis. The weighted values were applied to DEA(data envelopment analysis) model and eventually the best steel supply company were selected. This paper used 29 domestic steel distribution firms for case example and 5 steps of decision process to select good vendors were suggested. This study used quality, price, delivery and finance as a selection criteria. Using this four criterions, nine variable were suggested. Which were product diversity, base price, discount, payment position, average delivery date, urgency order responsibility and financial condition. These variables were used as a output variable of DEA. Sales and facilities were used as an input variable. Pairwise comparison was conducted using these variables. The weighted value calculated by AHP pairwise comparison were used for DEA analysis. Through the analysis of DEA efficiency process, good DMU (decision making unit) were recommended as a steel supply company. The domestic case example was used to show the effectiveness of this study.

Methodology for Measuring the Quality of Three-Dimensional Television (3차원 텔레비전의 품질측정 방법론)

  • Byun, Dae-Ho
    • Journal of Digital Convergence
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    • v.10 no.4
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    • pp.1-9
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    • 2012
  • Emerging three-dimensional television (3DTV) as a new IT product shows a possibility that television is not for just watching broadcasting, but an attractive tool for applying it to our real life. Three dimensional television is generally more effective and attractive than two-dimensional television (2DTV). But it still needs continuous technological improvement to solve its inherent limitations until many customers decide to purchase 3DTVs without hesitation. Innovative products like 3DTV encounter a quality problem leading purchase decision by customers. Quality is regarded as one of the most important factors affecting customers to adopt and use the product. Furthermore, measuring quality effectively is considerable for the 3DTV research. In this paper, we suggest the Analytic Hierarchy Process(AHP) method for evaluating 3DTVs in a view of quality. We describe quality criteria affecting the 3DTV selection through a literature survey and develope an analytical method for measuring quality. We classify the quality of 3DTV into four types and suggest a concept of the quality ratio as a measurement criteria instead of the quality gap. Though a numerical example, we show how priorities of 3DTV with versatile manufacturers is computed.

The Development of a Tool for Selection of LAN Switch with QoS (QoS를 고려한 LAN 스위치 선정 도구 개발)

  • Lee, Phil-Jai;Lee, Jong-Moo;Shin, In-Chul
    • The Transactions of the Korea Information Processing Society
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    • v.4 no.10
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    • pp.2533-2543
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    • 1997
  • It is necessary to understand and apply the concept of Quality of Service(QoS) for the objective selection among the computer network equipment. Because ITU-T E.800 recommendation covers the service quality of provider's viewpoint and the satisfaction of user, it can be used to evaluate and select the product of computer network systems. This paper is concerned with the development of an evaluation model using QoS and software tool for selection of the most suitable LAN switch. We apply the Analytic Hierarchy Process(AHP) method of Saaty which has been in a multiple criteria framework for an effective group decision process to the selection of LAN switch. The sample data are collected and processed from a questionnaire of professionals in the network field. And we implement a prototype tool for the selection of LAN switch according to the suggested selection model and analyse the result. The result of our research is expected to be a useful tool for decision making to evaluate and select the LAN switch and also can be applied to the decision making of evaluation and selection related to the product of computer network with QoS.

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Investigations Into More Exact Weightings of Customer Demands in QFD

  • Crostack, H.A.;Hackenbroich, I.;Refflinghaus, R.;Winter, D.
    • International Journal of Quality Innovation
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    • v.8 no.3
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    • pp.71-80
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    • 2007
  • Apart from the customer demands themselves, the weightings of the customer demands are one of the main input data of a QFD (Quality Function Deployment) and furthermore of the actual construction process of products. Up to now, most interviews with stakeholders have been carried out with questionnaires and then absolute weightings have been used. Now it has been analysed if the use of other interview and evaluation techniques, e.g. relative weightings and Analytic Hierarchy Process (AHP), can improve the precision of the demands and wishes of the stakeholders. Now the task was to analyse if the use of relative weightings as input of a QFD is possible at all, how they have to be adapted and if an increase in precision compared to the use of absolute weightings is reached. When using AHP during the product development it has become clear that only up to seven demands can be rated at the same time by customers. That means that a kind of hierarchy has to be developed to correctly transfer the demands and their weightings into the QFD.