• 제목/요약/키워드: Challenge Model

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중재친화적인 스위스 국제중재의 중재판정취소의 소에 관한 연구 (Study on Challenging the Arbitral Award Before an Arbitration-friendly Swiss Court)

  • 도혜정
    • 한국중재학회지:중재연구
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    • 제30권1호
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    • pp.161-184
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    • 2020
  • In the process of the annulment of arbitral awards, the Swiss Federal Supreme Court contributes to keeping Switzerland as a venue for international arbitration. Challenges to an award rendered in Switzerland are handled by the Swiss Supreme Court only. Furthermore, the Swiss law provides extremely limited grounds (PILA 190) for the potential challenge of the award and those are different from what model law countries have. For example, violations of the parties' agreed procedural arrangements will not be grounds for the annulment of an award in Swiss. In arbitration, the intervention of a national court is necessary to protect justice but at the same time, it can impede the process of arbitration, even making it useless. Limited intervention of the Swiss Supreme Court protects the efficiency, autonomy, and justice of international arbitration. International Arbitration has to be simple and fast to solve complex international commercial problems and to promote trade. Therefore, the process and technique to be applied on an Arbitration-friendly Swiss court should be considered.

논문 모집 공고에서의 정보 추출을 위한 2단계 은닉 마코프 모델 (Two-Phase Hidden Markov Models for Call-for-Paper Information Extraction)

  • 김정현;박성배;이상조
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 2005년도 제17회 한글 및 한국어 정보처리 학술대회
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    • pp.7-12
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    • 2005
  • 본 논문은 은닉 마코프 모델(hidden Markov Model: HMM)을 2 단계로 적용하여 논문 모집공고(Call-for-Paper: CFP)에서 필요한 정보를 추출하는 방법을 제안한다. HMM은 순차적인 흐름의 정보를 담고 있는 데이터를 잘 설명할 수 있으며 CFP가 담고 있는 정보에는 순서가 있기 때문에, CFP를 HMM으로 설명할 수 있다. 하지만, 문서를 전체적으로(global) 파악하는 HMM만으로는 정보의 정확한 경계를 파악할 수 없다. 따라서 첫 번째 단계로 CFP문서에서 구(phrase) 단위를 구성하는 단어의 열에 대한 HMMs을 통해 국부적으로(local) 정보의 경계와 대강의 종류를 파악한다. 그리고 두 번째 단계에서 전체적인 문서의 내용 흐름에 근거하여 구축된 HMM을 이용하여 그 정보가 세부적으로 어떤 종류의 정보인지 정한다. PASCAL challenge에서 제공받은 Cff 말뭉치에 대한 첫 번째 단계의 실험 결과, 0.60의 재현률과 0.61의 정확률을 보였으며, 정확률과 재현률을 바탕으로 F-measure를 측정한 결과 0.60이었다.

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Energy-efficient Custom Topology Generation for Link-failure-aware Network-on-chip in Voltage-frequency Island Regime

  • Li, Chang-Lin;Yoo, Jae-Chern;Han, Tae Hee
    • JSTS:Journal of Semiconductor Technology and Science
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    • 제16권6호
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    • pp.832-841
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    • 2016
  • The voltage-frequency island (VFI) design paradigm has strong potential for achieving high energy efficiency in communication centric manycore system-on-chip (SoC) design called network-on-chip (NoC). However, because of the diminished scaling of wire-dimension and supply voltage as well as threshold voltage in modern CMOS technology, the vulnerability to link failure in VFI NoC is becoming a crucial challenge. In this paper, we propose an energy-optimized topology generation technique for VFI NoC to cope with permanent link failures. Based on the energy consumption model, we exploit the on-chip communication traffic patterns and characteristics of link failures in the early design stage to accommodate diverse applications and architectures. Experimental results using a number of multimedia application benchmarks show the effectiveness of the proposed three-step custom topology generation method in terms of energy consumption and latency without any degradation in the fault coverage metric.

노인공동생활가정의 운영 실태 및 활성화 방안 (Elderly Group Homes in Korea - How They are Operated and What Needs to Be Done to Promote Them? -)

  • 지은영
    • 한국주거학회논문집
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    • 제26권5호
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    • pp.53-60
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    • 2015
  • This study is aimed at identifying and evaluating the current operating model of elderly group homes in Korea, which were introduced with the amendment to the Welfare of the Aged Act in 2008, based on a survey of 25 managers of such homes. There are several key themes identified in the evaluation of their operation in terms of human resources, service, space and finance. The number of employees at the homes complied with the applicable law, with the majority having more employees than the minimum legal requirement for the care of residents. A wide variety of service programs were offered for residents. Typically located within detached houses purchased on the first floor, the homes varied in size from 73 square meters to 560 square meters, with each having a distinctly residence-like atmosphere. The greatest challenge such homes face was a shortage of financial resources. Many struggled to operate because they have no other source of revenue than payments from residents. Consequently, to help promote elderly group homes, there needs to be state-level support for the view that providing assistance for self-sufficient elders can save social costs in the long run by delaying their transition to a physical state requiring constant nursing.

선천성 심장병환아 어머니가 인지하는 가족 스트레스, 사회적 지지, 대처 (Family Stress, Perceived Social Support, and Coping of Mothers Who have a Child Newly Diagnosed with Congenital Heart Disease)

  • 탁영란
    • Child Health Nursing Research
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    • 제7권4호
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    • pp.451-460
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    • 2001
  • Congenital heart disease is now estimated to be the most prevalent chronic illness in children. The overall purpose of study is to enhance our understanding of mother's perception of family stress, perceived social support, and coping who has a child newly diagnosed with congenital heart disease. In this investigation, the relationship between family stress, perceived social support, and coping within the context of a acute, non life- threatening chronic illness in the situation of newly diagnosed as Rolland's typology of chronic illness. The study employed data from a subset of a large longitudinal study, children's chronic illness: parents and family adaptation conducted by M. McCubbin (5 R29 NR02563) which was funded by the NIH. The subject for this study were 92 mothers who have a child under age 12 who was newly diagnosed with congenital heart disease within the last 3-4 months. Results form correlational and regression analysis revealed that perceived social support operated as a resiliency factor between family stress and coping of mothers. Child and family characteristics appeared to be important predictors of perceived social support and mother's coping. Therefore, the findings provide an incremental contribution to the explanation of effects for perceived social support and may challenge resiliency model in previous literature. Further, these findings suggest that perceived social support and coping are both influencing in the resiliency of relatively high risk groups of families who has a child with congenital heart disease.

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Tyrosine Kinase Inhibitors in Ph+ Chronic Myeloid Leukemia Therapy: a Review

  • Shah, Krupa;Parikh, Sonia;Rawal, Rakesh
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권7호
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    • pp.3025-3033
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    • 2016
  • Chronic myeloid leukaemia (CML) is a clonal myeloproliferative hematopoietic stem cell disorder. Deregulated BCR-ABL fusion tyrosine kinase activity is the main cause of CML disease pathogenesis, making BCR-ABL an ideal target for inhibition. Current tyrosine kinase inhibitors (TKIs) designed to inhibit BCR-ABL oncoprotein activity, have completely transformed the prognosis of CML. Interruption of TKI treatment leads to minimal residual disease reside (MRD), thought to reside in TKI-insensitive leukaemia stem cells which remain a potential reservoir for disease relapse. This highlights the need to develop new therapeutic strategies for CML either as small molecule master TKIs or phytopharmaceuticals derived from nature to achieve chronic molecular remission. This review outlines the past, present and future therapeutic approaches for CML including coverage of relevant mechanisms, whether ABL dependent or independent, and epigenetic factors responsible for developing resistance against TKIs. Appearance of mutant clones along the course of therapy either pre-existing or induced due to therapy is still a challenge for the clinician. A proposed in-vitro model of generating colony forming units from CML stem cells derived from diagnostic samples seems to be achievable in the era of high throughput technology which can take care of single cell genomic profiling.

A Scalable Heuristic for Pickup-and-Delivery of Splittable Loads and Its Application to Military Cargo-Plane Routing

  • Park, Myoung-Ju;Lee, Moon-Gul
    • Management Science and Financial Engineering
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    • 제18권1호
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    • pp.27-37
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    • 2012
  • This paper is motivated by a military cargo-plane routing problem which is a pickup-and-delivery problem in which load splits and node revisits are allowed (PDPLS). Although this recent evolution of a VRP-model enhances the efficiency of routing, a solution method is more of a challenge since the node revisits entail closed walks in modeling vehicle routes. For such a case, even a compact IP-formulation is not available and an effective method had been lacking until Nowak et al. (2008b) proposed a heuristic based on a tabu search. Their method provides very reasonable solu-tions as demonstrated by the experiments not only in their paper (Nowak et al., 2008b) but also in ours. However, the computation time seems intensive especially for the class of problems with dynamic transportation requests, including the military cargo-plane routing problem. This paper proposes a more scalable algorithm hybridizing a tabu search for pricing subproblem paused as a single-vehicle routing problem, with a column generation approach based on Dantzig-Wolfe decomposition. As tested on a wide variety of instances, our algorithm produces, in average, a solution of an equiva-lent quality in 10~20% of the computation time of the previous method.

밸브 운동부 구조 변화에 따른 압력특성에 관한 연구 (A Study on Pressure Characteristic in Various Inner Structure of Valves)

  • 허정규;오인호;양경욱
    • 동력기계공학회지
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    • 제14권3호
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    • pp.77-82
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    • 2010
  • In general, the control valves are essential components in hydraulic systems. Structural changes within the valves remain a challenge because many parameters of valve tend to interact in terms of static and dynamic performance. Therefore, the valve characteristics is applied directly to the stability of hydraulic system. Inner structure of the valve which is used mainly in the industries is made up poppet type and spool type. This paper made a description of the method for numerical analysis and modeling of the valve with a built-in moving part of four-type. Based on the physical parameters of the valves, a numerical model of objected valve is developed using the bond graph method. It is to verified the results that the moving part of four-type has an effect on pressure and flow characteristics. Also, It is analyzed the results which has an effect on response characteristic by angular of poppet valve face and inertia variation of the valve with a built-in moving part. In the results, it is confirmed that the rising and settling time vary with the shape of moving part in valve.

Helicobacter pylori의 감수성과 숙주 연령과의 상관성 연구 (Elder ages decreases the susceptibility for Helicobacter pylori infection in an animal model)

  • 이진욱;김승희;박탄우;김옥진
    • 대한수의학회지
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    • 제47권1호
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    • pp.77-84
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    • 2007
  • Helicobacter pylori (H. pylori) is an important bacterial pathogen that causes chronic gastritisand is associated with gastroduodenal ulcer disease, adenocarcinoma of the distal stomach, and gastricH. pylori infection associated with host agehave not been well-defined in human. To evaluate the difference in host susceptibility to infection in relationto age of acquisition of H. pylori infection, we designed an experiment involving inoculation of H. pyloriATC 43504 at different ages of Mongolian gerbils. H. pylori was inoculated at 5 weeks and 18 monthsof age, as representatives of early and late infection, respectively. Animals were sacrificed 1 week and 4weeks after challenge, and the stomach was removed from each animal for bacterial culture, histologicalexamination, and polymerase chain reaction test. 5 week-old gerbils revealed infection andmaintained continuously its infection until 4 weeks. However, old gerbils did not maintained H. pyloriinfection. These data suggest the insusceptibility of H. pylori in old Mongolian gerbils and the importanceof animal ages for successful animal experimental infection. Also, the results demonstrated that earlyinfection of H. pylori increases its host susceptibility, as compared to the case with later infection, possiblybecause of differences in host gastric mucosal factors and imunologic responses.

CDN Scalability Improvement using a Moderate Peer-assisted Method

  • Shi, Peichang;Wang, Huaimin;Yin, Hao;Ding, Bo;Wang, Tianzuo;Wang, Miao
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제6권3호
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    • pp.954-972
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    • 2012
  • Content Delivery Networks (CDN) server loads that fluctuant necessitate CDN to improve its service scalability especially when the peak load exceeds its service capacity. The peer assisted scheme is widely used in improving CDN scalability. However, CDN operators do not want to lose profit by overusing it, which may lead to the CDN resource utilization reduced. Therefore, improving CDN scalability moderately and guarantying CDN resource utilization maximized is necessary. However, when and how to use the peer-assisted scheme to achieve such improvement remains a great challenge. In this paper, we propose a new method called Dynamic Moderate Peer-assisted Method (DMPM), which uses time series analysis to predict and decide when and how many server loads needs to offload. A novel peer-assisted mechanism based on the prediction designed, which can maximize the profit of the CDN operators without influencing scalability. Extensive evaluations based on an actual CDN load traces have shown the effectiveness of DMPM.