• Title/Summary/Keyword: System Alternative Review

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The Interactive Factors of Ubiquitous Media Affected on the Intention of Convergence Service Adoption (유비쿼터스 미디어의 수용의도에 영향을 미치는 상호작용성 요인에 관한 연구)

  • Kim, Ju-An
    • International Commerce and Information Review
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    • v.9 no.2
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    • pp.19-40
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    • 2007
  • In recent, T-commerce is widely dispersed as alternative type of commerce. It is forecasted that t-commerce system is used more than e-commerce system. Therefore more and more t-commerce-related industries are also recognizing that t-commerce is a critical business model. It is needed to understand the concept of t-commerce and develop the t-commerce marketing strategy. CEO analyses consumer's behaviors according to the data about buyers and applies the advantage of t-commerce to the communication with customers. This t-commerce system plays an important role in maximizing customer satisfaction and affecting their intention to reuse it. Therefore this paper attempts to identify T-commerce critical success factors and divide between use-intention group and unuse-intention group by taking out a discriminant function by the discriminant analysis. This lays a foundation in developing T-commerce strategy. According to the discriminant function extracted, convenience factor, amusement factor, system quality factor, product perception factor are significant in the sequence of influential degree. However, usefulness factor and speedy connection factor are not significant. In result, the target hitting rate is 77.9% in the first unuse-intention group and it is 95.2% in the second use-intention group. The total discriminant target hitting rate is computed to higher value, 86.55%. The statistic package, SPSS 12.0, is used to survey and analyse data and test the hypothesis. The validity and reliability of variables are verified by both reliability analysis and factor analysis. The discriminant analysis is used to tell the difference between use-intention group and unuse-intention group.

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Dynamic Analysis of Cheongju & Cheongwon Integration Based on the Urban-Rural Integration Effectiveness (도.농통합 효과에 근거한 청주.청원 통합에 관한 동태성 분석)

  • Hong, Sung-Ho;Kim, Yeon-Sik;Lee, Man-Hyung
    • Korean System Dynamics Review
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    • v.9 no.1
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    • pp.5-31
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    • 2008
  • Korean administrative jurisdiction has changed from separation to integration system, without definite raison d'etre from the effectiveness dimension. It partially comes from the fact that the top priority of most existing documents has given to the behavioral patterns of key variables during specific time periods. As an alternative approach, this study focuses on dynamic analysis on the long-term structural patterns related to urban-rural integration issues. Specifically, it pays attention to unique experiences between two neighboring administrative authorities, namely Cheongju and Cheongwon, all of which have repeated exceptional confrontations between pros and cons over almost two decades. From the theoretical perspectives, this observes structural similarities and differences between separation and integration approaches and compares individual feedback loops in order to examine urban-rural integration effectiveness. Structurally, if the integrated local authority adopts systematic management and balanced territorial development principles, it would gain the highest positive effect of urban-rural integration. After scenario buildings, it analyzes administrative integration dynamics between Cheongju and Cheongwon, highlighting geo-political conditions, key issues, and implementation plans between two administrative authorities. It expects that the integrated jurisdiction as a whole would increase the urban attractiveness as it can facilitate territorial development plans from macro-level. Furthermore, if the integrated authority keeps balanced territorial principles, which would be well reflected in the mutual agreement between two administrative units, it would also guarantee the increased urban attractiveness in the integrated jurisdiction. Nonetheless, compared to Cheongwon, which might be wider open to the location of NIMBY facilities, it would be more difficult for Cheongju to pay attention to territorial development confined to its original jurisdiction in the short run.

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Review on Thermal Storage Media for Cavern Thermal Energy Storage (지하공동 열에너지 저장을 위한 축열 매질의 기술 현황 검토)

  • Park, Jung-Wook;Park, Do-Hyun;Choi, Byung-Hee;Han, Kong-Chang
    • Tunnel and Underground Space
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    • v.22 no.4
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    • pp.243-256
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    • 2012
  • Developing efficient and reliable energy storage system is as important as exploring new energy resources. Energy storage system can balance the periodic and quantitative mismatch between energy supply and energy demand and increase the energy efficiency. Industrial waster heat and renewable energy such as solar energy can be stored by the thermal energy storage (TES) system at high and low temperatures. TES system using underground rock carven is considered as an attractive alternative for large-scale storage, because of low thermal conductivity and chemical safety of surrounding rock mass. In this report, the development of available thermal energy storage methods and the characteristics of storage media were introduced. Based on some successful applications of cavern storage and high-temperature storage reported in the literature, the applicabilities and practicabilities of storage media and technologies for large-scale cavern thermal energy storage (CTES) were reviewed.

Differentiation of Human Mesenchymal Stem Cells towards Neuronal Lineage: Clinical Trials in Nervous System Disorders

  • Hernandez, Rosa;Jimenez-Luna, Cristina;Perales-Adan, Jesus;Perazzoli, Gloria;Melguizo, Consolacion;Prados, Jose
    • Biomolecules & Therapeutics
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    • v.28 no.1
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    • pp.34-44
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    • 2020
  • Mesenchymal stem cells (MSCs) have been proposed as an alternative therapy to be applied into several pathologies of the nervous system. These cells can be obtained from adipose tissue, umbilical cord blood and bone marrow, among other tissues, and have remarkable therapeutic properties. MSCs can be isolated with high yield, which adds to their ability to differentiate into non-mesodermal cell types including neuronal lineage both in vivo and in vitro. They are able to restore damaged neural tissue, thus being suitable for the treatment of neural injuries, and possess immunosuppressive activity, which may be useful for the treatment of neurological disorders of inflammatory etiology. Although the long-term safety of MSC-based therapies remains unclear, a large amount of both pre-clinical and clinical trials have shown functional improvements in animal models of nervous system diseases following transplantation of MSCs. In fact, there are several ongoing clinical trials evaluating the possible benefits this cell-based therapy could provide to patients with neurological damage, as well as their clinical limitations. In this review we focus on the potential of MSCs as a therapeutic tool to treat neurological disorders, summarizing the state of the art of this topic and the most recent clinical studies.

A Proposal for the Online ADR Model Building on Electronic Commerce Dispute Resolution (전자상거래 분쟁해결을 위한 온라인 ADR 모델구축에 관한 연구)

  • Kim, Sun-Kwang
    • International Commerce and Information Review
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    • v.8 no.2
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    • pp.101-117
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    • 2006
  • "Online Alternative Dispute Resolution" can refer to the use of online methods of dispute resolution to resolve disputes arising either online or offline. The range of disputes covered by online ADR has been broad : from family law to internet domain name disputes : from small transaction to insurance disputes. Online and offline consumer disputes have been a major focus of online ADR sites. This article propsed that the mediator should explain the process and the mediator's role so as to forestall misunderstanding on that score. And mediators should consider including in either usual mediation agreements additional provisions applicable to communications by email. Online ADR sites should be designed 1) to provide a simple, easily understandable process, 2) to provide detailed information on process, cost and speed, 3) to enable users to move between online and offline processes, 4) to have authentication processes for parties and documents, 5) to have automatic translation system for language barriers. And Government should play an important role in assisting people to adapt technically and emotionally to new technology through information, training and ongoing support. The days of live online television-quality videoconferencing have not yet arrived. Until then, we must hone our skills with the written word.

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Application of Biological industry using High Hydrostatic Pressure (HHP) system (초고압 시스템을 이용한 생물 산업의 적용)

  • Lee, Kwang-Jin;Choi, Sun-Do
    • KSBB Journal
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    • v.23 no.5
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    • pp.362-368
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    • 2008
  • High Hydrostatic Pressure assisted (HHP) process enhancement for food and allied industries are reported in this paper review. Recently, considerable research has been devoted to the improvement of mild thermal processing techniques and to the development of alternative mild processing technologies. HHP assisted can enhance existing extraction, processes and enable new commercial extraction opportunities and processes. New HHP processing approaches have been proposed, including, the potential for modification of plant cell material to provide improved bioavailability of micro nutrients while retaining the natural-like quality, simultaneous extraction. Therefore, High Hydrostatic Pressure assisted (HHP) technologies could have a strong presence in the future of the biotechnology industry.

Generation of Simulation input Stream using Threshold Bootstrap (임계값 부트스트랩을 사용한 시뮬레이션 입력 시나리오의 생성)

  • Kim Yun Bae;Kim Jae Bum
    • Korean Management Science Review
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    • v.22 no.1
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    • pp.15-26
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    • 2005
  • The bootstrap is a method of computational inference that simulates the creation of new data by resampling from a single data set. We propose a new job for the bootstrap: generating inputs from one historical trace using Threshold Bootstrap. In this regard, the most important quality of bootstrap samples is that they be functionally indistinguishable from independent samples of the same stochastic process. We describe a quantitative measure of difference between two time series, and demonstrate the sensitivity of this measure for discriminating between two data generating processes. Utilizing this distance measure for the task of generating inputs, we show a way of tuning the bootstrap using a single observed trace. This application of the threshold bootstrap will be a powerful tool for Monte Carlo simulation. Monte Carlo simulation analysis relies on built-in input generators. These generators make unrealistic assumptions about independence and marginal distributions. The alternative source of inputs, historical trace data, though realistic by definition, provides only a single input stream for simulation. One benefit of our method would be expanding the number of inputs achieving reality by driving system models with actual historical input series. Another benefit might be the automatic generation of lifelike scenarios for the field of finance.

Reviews of the Shared Medical Appointments: Adopting Innovations in Care Delivery for Patients with Chronic Diseases (공유진찰제: 만성질환 관리를 위한 혁신적 의료서비스 전달방식)

  • Lee, Hyunju
    • Health Policy and Management
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    • v.30 no.3
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    • pp.277-285
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    • 2020
  • Chronic diseases as well as a growing population of older adults are currently the leading cause of ill health and economic burden worldwide. Managing those diseases in one-on-one medical consultations poses substantial challenges due to limited time and resources in the current health care system. Various approaches have been taken to manage these conditions, most with limited success. Shared medical appointments (SMAs) are an innovative care delivery option to make the testing of alternative care modalities a prime concern. SMAs are individual medical consultations carried out in a group of patients with similar diseases by providing education, medication management, and disease monitoring. SMAs, since their initial conceptualization in 1998, have gained much popularity and adopted as one of the standard processes in many countries. Accumulated evidence-based studies show outcomes for increasing access to care, behavioral change facilitated through self-management education, maintained/better outcomes, physician productivity, and enhanced resource management. This review summarizes current evidence regarding the existing status of SMAs abroad. An extensive literature search was conducted on major electronic databases including PubMed and Google Scholar. This study suggests to explore and exploit the SMAs which have unique potential as a healthcare delivery innovation in Korea.

A Comparative Study on the International Trade and Commercial Arbitration between Korea and Mongolia (한국과 몽골의 무역과 상사중재제도에 관한 비교연구)

  • YU, Byoung-Uk
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.69
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    • pp.495-522
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    • 2016
  • The Mongolia is one of the highly impressive potential developing countries in Asia according to open the economic market. Since early 1990 as the falling apart from Russian union, Mongolia has tried to developing economic status with plentiful stocked natural resources in their country. The Mongolia has been accepting the modernizing their legal systems including national amended law of arbitration 2003 which was based in the 'UNCITRAL Model Law on International Commercial Arbitration 1985' to harmonize with the international arbitration trends. However, UNCITRAL council announced the adapting members countries excluding Mongolia caused by the inappropriate international standard conditions. As the foreign business partners with Mongolian, it is not easy to agree a site in Mongolia for the place of arbitration on their disputes settlement cause by the weak confidence and precarious interruption under the arbitration processing and enforcement of award on the uncertain law of arbitration on their law of arbitration. Recently, the Mongolian government intends to revise their arbitration law to comply to newly UNCITRAL Model Law in 2006 revision for improving the putting confidence and promoting the choosing arbitration on the place of commercial disputes in Mongolia. It is the point to considering in this article to compare to the problems and alternative ways to the legal and practical arbitration services for reliant and confirming arbitration system in Mongolia for the business parties of Korea.

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Economic Growth and Renewable Resource: Specialization of Clean Activities

  • Hwang, Sanghyun
    • Environmental and Resource Economics Review
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    • v.21 no.3
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    • pp.627-681
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    • 2012
  • This paper starts with a model of monopolistic competition and endogenous growth, and it adds pollution as an input to production. Then I adopt environmental quality as a renewable resource used in production. I show that increasing returns due to specialization of clean activities as inputs can help lead to sustainable growth with no harm to environmental quality. I also compare and evaluate alternative policy combinations (i.e. taxes +subsidies) that correct two distortions from pollution and monopolistic competition. Finally, I find that, if the productivity of environment in final good production is not sufficiently enough, the number of clean goods tends to increase with more environmental concerns.

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