• 제목/요약/키워드: performance measures

검색결과 2,896건 처리시간 0.028초

Performance Analysis of Fast Packet Switch

  • Lee, Kang-Won
    • 대한산업공학회지
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    • 제22권2호
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    • pp.277-302
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    • 1996
  • The overall performance of BISDN depends significantly on the interconnection network or the switch fabric. Hence, it is extremely important to evaluate the performance of the network or the fabric. The well developed performance models also provide insight into the factors that determine design tradeoffs as well as quantitative estimates of their importance. The objective of this paper is to investigate and critically compare all the developed performance analysis models of FPS according to internal switch fabric structure, traffic assumptions, performance measures, methodologies, etc. FPSs are described according to their internal fabric structure. Brief history of FPS performance analysis is mentioned and performance analysis modeling is discussed.

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국제물품매매협약상 손해경감의무 (Duty to Mitigate Damages under CISG)

  • 허해관
    • 무역상무연구
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    • 제69권
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    • pp.63-84
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    • 2016
  • Article 77 of CISG requires an aggrieved party, the promisee, claiming damages to take reasonable measures to mitigate losses. The reasonable measures required hereunder are limited to those that can be expected under the circumstances having regard to the principle of good faith. When taking such measures, the aggrieved party must do so within a reasonable time under the circumstances. The expenses incurred in taking such measures are recoverable from the promisor. If the aggrieved party fails to do so, the damages recoverable from the promisor are reduced in the amount the loss that should have been mitigated. The aggrieved party's duty to mitigate damages applies to claim for damages only. That is, the violation of this duty should not be invoked against other remedies available under CISG, such as the right to claim specific performance, the right to claim for the price or the right of reduction of price. In practice, under the provision of article 77, the aggrieved party, the seller or the buyer, is often required to enter into a substitute transaction as a measure to mitigate losses and many cases involving a substitute transaction are internationally reported. Therefore this paper intends to provide a certain understanding of the aggrieved party's duty to take measures to mitigate losses based on such cases reported.

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Architects' Perceptions on Identifying Major Risk Factors and Mitigation Measures in Green Building Design :The Case of South Korea

  • Kim, Jinho
    • Architectural research
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    • 제21권3호
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    • pp.69-77
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    • 2019
  • Architects are facing increasing risks that result from heightened expectations of benefits and performance when designing green buildings compared to traditional buildings. This study aims to explore the possible risk factors for architects in green building projects in South Korea and assess risk mitigation measures. To attain this goal, 14 risk factors and 12 mitigation measures were determined through an extensive literature review. A questionnaire was administered to architects practicing green building design and criticality index was employed to assess major risk factors and mitigation measures. This study identified 'adoption of new technology and process', 'green building certification results', 'building products and materials', and 'energy saving uncertainty' as the major risk factors of green building projects. Additionally, the questionnaire proposed 'contract indicating each party's role, liability, and limitations clearly', 'utilizing integrated design process', and 'understanding client's goal in green building projects' as the three most effective risk mitigation measures in designing green buildings. There are few studies that focus on architects' perceived risks concerning green building projects; this study contributes to a deeper knowledge and attempts to fill the current literature gap, which would benefit South Korea's green building design practice by aiding in the development of better risk management strategies.

Integrating Balanced Scorecard and Analytic Hierarchy Process Techniques for Evaluating Corporate Performance

  • Sohn, Myung-Ho;Park, Sungbum;Lee, Heeseok
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 2001년도 추계학술대회 논문집
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    • pp.111-115
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    • 2001
  • A good business performance measurement system is an effective tool io sustained growth in profits. Although interest in creating performance measurement models is widespread, a well-designed system is rare. To be successful in today's competitive environment, a performance measurement system should incorporate strategic success factors and contain financial and non-financial measuring index to carry out strategic management. In the 1990s, Kaplan & Norton introduced a concept called the Balanced Scorecard. The Balanced Scorecard supplements traditional financial measures with criteria that measured performance from three additional perspectives - those perspectives of customers, internal business processes, and learning and growth. This paper presents five measuring index criteria for each perspective. To calculate the relative priority for These measuring index, we investigate weights investigated by interviews with management consultant. Then, AHP method is employed for calculating priority weight. Our evaluation model may be referred to as the Balanced Analytic Hierarchical Performance Model(BAHPM) in the sense that the analytic hierarchical scheme, along with the AHP, is applied. The BAHPM is the first kind of analytical model to cover a wide variety of measures. In comparison with previous evaluation models, our model shows strengths in structural flexibility, ease of incorporating feedback, group evaluation capacity, participation promotion, sensitivity analysis, and computational simplicity. A prototype based on the BAHPM can be applied to various industry sectors.

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실시간 기업의 특성이 공급사슬성과에 미치는 영향 (Effects of Real Time Enterprise on SCM Performance)

  • 박광오
    • 한국콘텐츠학회논문지
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    • 제13권6호
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    • pp.390-400
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    • 2013
  • 본 논문에서는 실시간 기업(Real Time Enterprise: RTE) 특성이 공급사슬성과에 미치는 영향에 대해 연구한다. 현재의 공급사슬 성과측정은 재무적, 비재무적, BSC, SCOR 측면에서 진행되고 있지만, 충분하지 못한 실정이다. 본 연구에서는 제품품질, 인도속도, 프로세스 유연성, 가격리더십으로 측정되는 조합적 경쟁역량의 측면에서 SCM 성과를 측정하고자 하였다. 본 연구는 가시성, 민첩성, 조합적 경쟁역량의 변수들을 사용하여 다음과 같은 사실을 밝혔다: (i) 가시성은 민첩성에 유의한 영향을 미친다. (ii), 가시성은 조합적 경쟁역량에 유의한 영향을 미친다. (iii) 민첩성 또한 조합적 경쟁역량에 유의한 영향을 미친다.

Human performance models using neural network

  • Kwahk, Ji-Young;Han, Sung-H.
    • 대한인간공학회지
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    • 제15권2호
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    • pp.157-163
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    • 1996
  • A single line display menu (SDM) is widely used for the user interface of many electronic consumer products, and the designers need useful guidelines applicable to the SDM. In many studies on menus, major focus has been placed on the optimal menu structure, but only a few standard menu structures, such as $64^{1},8^{2},4^{3}$,and $2^{6}$ are usually tested for optimality. In many cases, however, ill defined or asymmetric structures are suggested as design alternatives. To determine the optimal menu structure, user performance should be obtained in terms of quantitative measures. Hence, a model is needed to provide a predicted value of user performance for a given menu structure. Altough several models have been proposed for ordinary menus, none is available for the SDM yet. To solve this problem a performance model was developed in this study using the neural network approach. This model is capable of providing quantitative measures of human performance for any menu structures without conducting additional experiments, which will save much time and reduce the design cost.

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The Impact of Competition on the Profitability and Risk-Taking of Commercial Banks in India

  • RASTOGI, Shailesh;KANOUJIYA, Jagjeevan;BHIMAVARAPU, Venkata Mrudula;GAUTAM, Rahul Singh
    • The Journal of Asian Finance, Economics and Business
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    • 제9권5호
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    • pp.377-388
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    • 2022
  • The purpose of this article is to investigate the impact of competition on the performance of Indian banks. The survey includes banks from both the public and private sectors. The study will collect data for four years, from 2015 to 2019. Dynamic and static panel data are applied to estimate the association between competition and the bank's performance. Profitability and risk-taking are the performance measures used in the study. The study's main findings are that competition does not impact the banks' profitability in India. However, the findings concerning risk-taking are mixed. Therefore, it can be inferred that overall competition does not impact the banks' performance in India. Other measures of performance of the banks could have been used in the study. It is a limitation to use data of four years. Data for a much more extended period could have also been used. This is one of the few papers on the subject. Therefore, its contribution is very significant. The gap in studies on the topic of competition versus performance of the banks is veritably filled by the current study's findings.

Effects of Embeddedness and Structural Holes on Innovation Performance: The Moderating Role of Environmental Uncertainty

  • Minjung KIM
    • 산경연구논집
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    • 제14권7호
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    • pp.9-18
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    • 2023
  • Purpose: The ability of a firm to acquire resources through marketing networks is crucial for its competitiveness. Nonetheless, the influence of these networks on the performance of a firm's innovation is still uncertain, particularly in the face of environmental uncertainty. This research investigates the impact of marketing networks, specifically network embeddedness and structural holes, on the performance of innovation in situations characterized by environmental uncertainty. Research design, data and methodology: The empirical examination was carried out within the framework of internal network entities, specifically the manufacturer-supplier-sub supplier relationships, involving the primary suppliers of a Korean engineering firm. Construct measures utilized in this study were derived from existing measures and prior research. A questionnaire survey was conducted with a major first-tier supplier of a Korean engineering firm. Proposed hypotheses were tested using structural equation modeling. Results: The survey findings suggest that only network embeddedness has an impact on the perception of major first-tier suppliers regarding the buyer's innovation performance. Conclusions: To strengthen the empirical evidence regarding the effects of marketing networks on innovation performance, future research should take into account cultural factors such as collectivism, which is indicative of the distinctive business-to-business marketing relationships observed in the Korean context.

전자정부사업 평가를 위한 표준운영모델에 대한 타당성 연구 (Performance Measures of e-Government Initiatives : Towards a Comprehensive Model)

  • 호진원;이미영
    • Journal of Information Technology Applications and Management
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    • 제15권4호
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    • pp.189-203
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    • 2008
  • Technology plays an important role in e-Government with people and policies to make e-Government more efficient. And much attention and investment has been given to the technological development, so called informatization, of electronic government (e-Government) in Korea. But the measures of quality and efficiency for the e-Government initiatives have not been verified well. For this reason, a great deal of effort has been devoted to develop the measurement of e-Government system; however, a measurement model to support such effort has not been developed enough yet. In this empirical study, we proposed a comprehensive theoretical model for measuring performance of e-Government initiatives and analyzed such model through 112 collected questionnaires from people in charge of informatization in central government administrations.

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다단계 수리체계의 성능평가를 위한 폐쇄형 대기행렬 네트워크 모형 (A Closed Queueing Network Model for the Performance Evaluation of the Multi-Echelon Repair System)

  • 박찬우;김창곤;이효성
    • 한국경영과학회지
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    • 제25권4호
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    • pp.27-44
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    • 2000
  • In this study we consider a spares provisioning problem for repairable items in which a parts inventory system is incorporated. If a machine fails, a replacement part must be obtained at the parts inventory system before the failed machine enters the repair center. The inventory policy adopted at the parts inventory system is the (S, Q) policy. Operating times of the machine before failure, ordering lead times and repair times are assumed to follow a two-stage Coxian distribution. For this system, we develop an approximation method to obtain the performance measures such as steady state probabilities of the number of machines at each station and the probability that a part will wait at the parts inventory system. For the analysis of the proposed system, we model the system as a closed queueing network and analyze it using a product-form approximation method. A recursive technique as well as an iterative procedure is used to analyze the sub-network. Numerical tests show that the approximation method provides fairly good estimation of the performance measures of interest.

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