• Title/Summary/Keyword: Important measures

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An Evaluation of Energy Saving Measures for Ocean Going Vessels

  • Kim, Yong-Wong;Kang, Dal-Won;Nam, Ki-Chan;Nam, Hyung-Sik
    • Journal of Navigation and Port Research
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    • v.39 no.2
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    • pp.107-113
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    • 2015
  • This paper analyzes and evaluates the importance of energy saving measures based on qualitative survey. Through literature review and group interviews with specialists, 4 factors, 13 measures for energy savings, and 4 evaluation criteria were selected to carry out an Analytic Hierarchy Process (AHP) analysis. At the first stage of AHP analysis, the importance of factors was derived, and then the importance of 13 measures. Lastly, the cross examination of 4 factors was carried out in order to evaluate the best possible qualitative considerations. The result revealed that 'choosing the best course weather', is the most important factor with the highest value on applicability and operational complexity criteria. These results may imply that operational considerations are regarded as a main factor to be taken into account when considering appropriate energy saving measures.

Evaluation of Multi-criteria Performances of the TOPMODEL Simulations in a Small Forest Catchment based on the Concept of Equifinality of the Multiple Parameter Sets

  • Choi, Hyung Tae;Kim, Kyongha;Jun, Jae-Hong;Yoo, Jae-Yun;Jeong, Yong-Ho
    • Journal of Korean Society of Forest Science
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    • v.95 no.5
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    • pp.569-579
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    • 2006
  • This study focuses on the application of multi-criteria performance measures based on the concept of equifinality to the calibration of the rainfall-runoff model TOPMODEL in a small deciduous forest catchment. The performance of each parameter set was evaluated by six performance measures, individually, and each set was identified as a behavioral or non-behavioral parameter set by a given behavioral acceptance threshold. Many behavioral parameter sets were scattered throughout the parameter space, and the range of model behavior and the sensitivity for each parameter varied considerably between the different performance measures. Sensitivity was very high in some parameters, and varied depending on the kind of performance measure as well. Compatibilities of behavioral parameter sets between different performance measures also varied, and very few parameter sets were selected to be used in making god predictions for all performance measures. Since different behavioral parameter sets with different likelihood weights were obtained for each performance measure, the decision on which performance measure to be used may be very important to achieve the goal of study. Therefore, one or more suitable performance measures should be selected depending on the environment and the goal of a study, and this may lead to decrease model uncertainty.

A Study China's Interim Measures Cases and Implication (중국법상 임시적 처분 사례와 시사점)

  • Yun, Sung-Min
    • Korea Trade Review
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    • v.43 no.6
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    • pp.139-160
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    • 2018
  • The purpose of this paper is to analyze how governments determine interim measures based on relevant case studies. In most countries, the arbitral tribunal will recognize the interim measures, but china still recognizes the court's own authority. This is inconsistent with international trend. Although the Arbitration Act and the Civil Procedure Act were amended in 2017, but there is no consistency between these laws and arbitration rules for interim measures. Therefore, this paper analyzes the attitude of the Chinese government to interim measures and suggests practical implications for international arbitration dispute resolutions. Understanding the advantages and disadvantages of temporary measures and timely use in China can play an important role in protecting the rights of Korean companies in commercial arbitration.

Measuring Importance of Online Apparel Stores' Design Attributes Using Three Different Methods

  • Oh, Keunyoung;Lee, MiYoung
    • Journal of Fashion Business
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    • v.19 no.6
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    • pp.127-138
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    • 2015
  • Due to the virtual nature of online businesses, online apparel stores need to enhance the consumer experience by utilizing store design attributes to provide their customers relevant and sufficient information. Since online apparel stores mainly communicate with their customers virtually and digitally, it is important to understand how consumers perceive and react to different design attributes commonly found on apparel stores' online websites. The purpose of this paper is to examine the importance of design attributes commonly found on online apparel stores' websites using three different importance measurements. The design attributes examined in this study include enlarged pictures, product detail pictures, product reviews by other buyers, coordinating items, and size measurement charts. The three different measurements used in this study include two direct measures and one indirect measure using conjoint analysis. Across the three different measures, both the men and women indicated that enlarged pictures represent the most important design attribute when they purchase clothes online followed by size measurement charts and they considered the availability of coordinating items the least important design attribute.

A Study on the Theoretical Frameworks and the Implementation Effects of the Fishery Closures as Multi-strategical Measures of Fisheries Management (어업관리 휴어제의 이론체계와 도입 타당성 및 기대효과에 관한 연구)

  • Lee Sang-Go
    • The Journal of Fisheries Business Administration
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    • v.37 no.2 s.71
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    • pp.33-59
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    • 2006
  • This study describes approaches to fisheries management that restrict access by fishers to an area in some way. When fishery closure is established as a technical conservation measure it is a form of input control as a Korea fisheries management system. There are many compelling reasons why a fisheries manager should seriously consider closed areas and/or time restrictions, either as a complement to other measures or as the primary facet of the Korean fisheries management strategy. Fishery closures have been shown to be effective in many fisheries and are an important tool in the management armoury. In many respects justifications for their use and the process of implementation are likely to be relatively straightforward compared to permanent area closures. From a Korean fisheries management perspective, the benefits that flow from fishery closures are usually less easy to predict than for other management measures. Moreover, even if one accepts that implementation of fisherg clossures will provide higher production levels in adjacent fished areas, the potential benefits may often be in danger of being largely dissipated. If, for example, the fishery remains open access, the increased production is likely to attract new entrants into the fishery, thereby driving it back towards bioeconomic equilibrium. From a Korean wider fisheries conservation perspective, however, fishery closures have important and clearly defensible roles to play and some form of zoning arrangement will often effectively serve conservation values. Given the increasing trend towards the establishment of national networks of fisherg closures, it seems likely that fisheries managers throughout the world will need to ensure that they are familiar with the issues surrounding these approaches. The importance of being explicit about the goals for fishery closures in Korea have been continually emphasised throughout this study. There may, of course, be multiple justifications for the measure, in which case it is important to try and specify them in order of priority.

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Development of Railway Station Safety Measures for Passenger (철도역사 사상사고 예방대책 수립을 위한 기초 연구)

  • Kwak, Sang-Log;Choi, Dun-Bum;Park, Chan-Woo;Cho, Yun-Ok
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.763-767
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    • 2011
  • As accident rate have been reduced into half since 2005, no train accident fatality occurred in recent year. Level crossing accident also been reduced that no more than 5 fatalities occurred every year. As a result 98% of accident fatalities occurred in station and track. So railway station safety measures are more and more important but only few research have been done on railway station safety. In this study status on safety measures on railway stations are reviewed and basic research have been done based on expert interview for the development of new safety measures.

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Order Picking Performance : Strategies, Issues, and Measures (오더피킹 성능 : 전략, 이슈, 측도)

  • Park, Byung-Chun
    • Journal of Korean Institute of Industrial Engineers
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    • v.37 no.4
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    • pp.271-278
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    • 2011
  • This paper is to review and organize performance strategies, issues, and measures for the efficient operation of order picking function. Order picking is the process of retrieving items from storage to meet a specific customer order, which is known to be the most labor-intensive and costly function among all the warehouse functions. This function is also important in that it has a critical impact on downstream customer service. For understanding the background of order picking and related performance issues, we will briefly introduce warehousing functions. Then we will introduce material handling within a warehouse and order picking strategies. Lastly, we will discuss about performance issues and measures in the domain of order picking operations. Productive and quality measures will be reviewed in more detail.

Handwashing and Preventive Measures for New Types of Influenza (신종 인플루엔자 예방을 위한 손 씻기 수행 빈도에 영향을 미치는 요인분석 연구)

  • Kim, Joo-Hyun;Byeon, Do-Hwa;Kim, Mi-Ja;Sim, Sun-Sook;Choo, Hyun-Sim;Chai, Gong-Ju;Gawk, Chan-Young;Lim, Kyung-Choon
    • Journal of Korean Biological Nursing Science
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    • v.13 no.1
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    • pp.16-22
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    • 2011
  • Purpose: Hand washing has received renewed emphasis in recent years as Swine flu epidemic threaten health of public. This study aimed to describe measures used to prevent new types of influenza (NTI); describe hand washing frequency; and analyze the relationship of hand washing to locus of control, uncertainty, and state anxiety. Methods: One hundred thirty three adults participate in the questionnaire survey in which participants indicated measures they used to prevent NTI, frequency of handwashing for the prevention of NTI. They also responded to questions related to locus of control, uncertainty and state anxiety. Data were analyzed using descriptive statistics, Pearson correlation and multiple regression. Results: A majority (66.9%) of the participants indicated that handwashing was an important measure to prevent NTI. Importance of hand-washing was related the highest among the measures they used and it was significantly related to participants who had high score in internal locus of control. Other significant factor to the hand-washing behavior was state anxiety, which explained 6.9% of the frequency. Conclusion: According to the results of this study, majority of participants indicated that handwashing was one of the most important measures to prevent NTI. Nurses need to continue educating public the importance of handwashing and pay attention to personal characteristics such as internal locus of control and anxiety to promote hand-washing.

Survey on Vector Similarity Measures : Focusing on Algebraic Characteristics (대수적 특성을 고려한 벡터 유사도 측정 함수의 고찰)

  • Lee, Dongjoo;Shim, Junho
    • The Journal of Society for e-Business Studies
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    • v.17 no.4
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    • pp.209-219
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    • 2012
  • Objects such as products, product reviews, and user profiles are important in e-commerce domain. Vector is one of the most widely used object representation scheme. Information of e-commerce objects may be modeled by vectors in which the featured values are assigned to various dimensions. E-commerce objects are in general quantitatively large while some are similar or even same in reality. It Plays, therefore, an important role to measure the similarity between objects. In this paper, we survey the state-of-the -art vector similarity measures. Similarity measures are analyzed to feature the algebraic characteristics and relationship of those, and upon which we classify the related measures accordingly. We then present such features that standard vector similarity measures should convey.

Research on Investment Status and Revitalization Measures in Gaming Industry

  • Lee Jong Ho
    • International Journal of Advanced Culture Technology
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    • v.12 no.2
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    • pp.36-42
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    • 2024
  • The domestic gaming industry is a globally competitive field, but growth has recently slowed and competition in overseas markets is intensifying. Accordingly, it is important to analyze the investment status of the domestic gaming industry and study ways to revitalize it. The game industry is a labor-intensive, high-value-added industry that occupies an important position in the domestic content industry. However, the number of businesses and employees has been steadily decreasing for several years, and polarization within the industry is worsening. This is the effect of a decrease in investment in an industrial structure in which labor costs are the majority of production costs. Accordingly, we analyze the current status of the domestic gaming industry, and also analyze the investment status of the gaming industry and the investment structure of domestic venture capital to study the scale and required period of investment and investment projects needed to promote the industry. In this study, "the investment status of the domestic gaming industry and proposed revitalization measures. We study cooperation between the government, businesses, and academia to solve the problem of declining investment and slowing growth." We expect to strengthen competitiveness and continue to grow as we pursue revitalization plans.