• Title/Summary/Keyword: Redesign

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Implementation and Verification of JPEG Decoder IP using a Virtual Platform (가상 플랫폼을 이용한 JPEG 디코더 IP의 구현 및 검증)

  • Jung, Yong-Bum;Kim, Yong-Min;Hwang, Chul-Hee;Kim, Jong-Myon
    • Journal of the Korea Society of Computer and Information
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    • v.16 no.11
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    • pp.1-8
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    • 2011
  • The requirement of a system-on-a-chip (SoC) design is increasing, which combines various and complex functional units on a single device. However, short time to market prohibits to release the device. To satisfy this shorter time-to-market, verification of both hardware and software at the same time is important. A virtual platform-based design method supports faster verification of these combined software and hardware by reusing pre-defined intellectual properties (IP). In this paper, we introduce the virtual platform-based design and redesign the existing ARM processor based S3C2440A system using the virtual platform-based method. In addtion, we implement and evaluate the performance of a JPEG decoder on the S3C2440A virtual platform. Furthermore, we introduce an optimized technique of the JPEG decoder using the ARM based inline assembly language, and then verify the performance improvement on the virtual platform. Such virtual platform-based design allows to verify both software and hardware at the same time and can meet the requirement of the shorter time-to-market.

A Research Program for Modeling Strategic Aspects of International Container Port Competition

  • Anderson, Christopher M.;Luo, Meifeng;Chang, Young-Tae;Lee, Tae-Woo;Grigalunas, Thomas A.
    • Proceedings of the Korea Port Economic Association Conference
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    • 2006.08a
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    • pp.1-12
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    • 2006
  • As national economies globalize, demand for intercontinental container shipping services is growing rapidly, providing a potential economic boon for the countries and communities that provide port services. On the promise of profits, many governments are investing heavily in port infrastructure, leading to a possible glut in port capacity, driving down prices for port services and eliminating profits as ports compete for business. Further, existing ports are making strategic investments to protect their market share, increasing the chance new ports will be overcapitalized and unprofitable. Governments and port researchers need a tool for understanding how local competition in their region will affect demand for port services at their location, and thus better assess the profitability of a prospective port. We propose to develop such a tool by extending our existing simulation model of global container traffic to incorporate demand-side shipper preferences and supply-side strategic responses by incumbent ports to changes in the global port network, including building new ports, scaling up existing ports, and unexpected port closures. We will estimate shipper preferences over routes, port attributes and port services based on US and international shipping data, and redesign the simulation model to maximize the shipper's revealed preference functions rather than simply minimize costs. As demand shifts, competing ports will adjust their pricing (short term) and infrastructure (long term) to remain competitive or defend market share, a reaction we will capture with a game theoretic model of local monopoly that will predict changes in port characteristics. The model's hypotheses will be tested in a controlled laboratory experiment tailored to local port competition in Asia, which will also serve to demonstrate the subtle game theoretic concepts of imperfect competition to a policy and industry audience. We will apply the simulation model to analyze changes in global container traffic in three scenarios: addition of a new large port in the US, extended closure of an existing large port in the US, and cooperative and competitive port infrastructure development among Korean partner countries in Asia.

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Redesign of 2-year Curriculum for Dept. of Beauty & Cosmetology based on National Competency Standards (NCS) and Students' Satisfaction with the Revised Program - Focusing on Dept. of Beauty & Cosmetology, 'C' University - (NCS기반 2년제 뷰티미용과 교육과정 개편 연구 및 개편 교육과정에 대한 재학생의 만족도 연구 -C대 뷰티미용과를 중심으로-)

  • Park, Choon-Ran
    • The Journal of the Korea Contents Association
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    • v.19 no.8
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    • pp.500-512
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    • 2019
  • Recently, almost all industries are focusing on improving the competency of related industry workers, and it is necessary to design a systematic educational activity plan that constructs, operates and evaluates learning experiences for knowledge, technology and literacy development required in the industrial field. This study performed a questionnaire survey on students' satisfaction with 2015 and 2014 curriculum and national competency standards (NCS)-based one which has been applied since March 2016 against those from Department of Beauty & Cosmetology, 'C' University. For data analysis, frequency analysis, qualitative analysis and SWOT analysis were conducted, and the results found the followings: The NCS-based curriculum which has been applied since 2016 is more advanced than 2015 and 2014 curriculum in terms of strength, weakness, risk and opportunity. In addition, their satisfaction with curriculum was more than average with 47.9-57.2%. Meanwhile, when asked their favorite time to decide their academic major, 79.5% answered, '2nd semester of the 1st year'. They were very dissatisfied with the fact that their academic major is decided in the second year. It is anticipated that the NCS-based 2-year curriculum for Dept. of Beauty & Cosmetology is redesigned through analysis of students' satisfaction and by reflecting their opinions. It is also expected that the reorganization of the curriculum in a more practical and systematic manner would increase students' satisfaction and generate workforce for cosmetology industry.

Discussion for Policy Change of the Research Council System in Science and Technology adopting Structural Equation Model (구조방정식 모형을 활용한 과학기술 연구회제도의 정책변동 관리방안)

  • Jang, Mun Yeong;Kim, Pang Ryong;Yi, Chan-Goo
    • Journal of Korea Technology Innovation Society
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    • v.22 no.3
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    • pp.475-502
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    • 2019
  • This study, in order to derive the implications for managing policy changes in the research council system, were analyzed together with research council functions changes as the sub-policy means of achieving the its policy objectives as the excellence of Government-funded Research Institutes (GRIs), and recognition survey of the members of GRIs in the its functions and roles. Through this process, it was intended to derive and discuss ways to organizational change of research council system, to adjust the policy means (autonomy, responsibility and connectivity) to achieve the policy objectives or to redesign the functions of the research council as a sub-policy means. The research method of this study was to establish and analyze the Structural Equation Model (SEM) based on a survey of the members of the GRIs. In addition, it attempted to supplement the limitations of quantitative research methods by analyzing the change process of policy measures with the survey. This policy change management plan of the research council system is expected to contribute to the of a policy formulation necessary for enhancing roles based on autonomy and securing independence in the GRIs, and establishing a direction for development of its management.

The Preliminary Study for Development of Occupational Therapy Model Focused on Improving Living Functions within the Community Care System (커뮤니티 케어 제도 내 생활기능 향상 중심의 작업치료 모델 개발을 위한 기초 연구)

  • Lee, Chun-Yeop;Park, Young-Ju;Park, Kand-Hyun;Ji, Seok-Yeon;Kim, Hee-Jung
    • The Journal of Korean society of community based occupational therapy
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    • v.8 no.3
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    • pp.1-12
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    • 2018
  • Objective : This study conducted a preliminary study to develop a occupational therapy model focused on improving living functions within the community care system. Methods : From June to July, 2018, the literature on community care was researched, focusing on cases of Japan's Management Tool for Daily Life Performance (MTDLP), Sweden, United Kingdom, Germany and domestic S Elderly Care Centers and I Health Centers. Based on this information, a group of experts developed a occupational therapy model within the community care system. Results : Assessment tools such as occupation-based health promotional table, interest checklist, occupational goals for improving living functions, sheet for evaluation of living functions, survey of daily life time (weekday and weekend), and sheet for transition of living functions were developed to conduct evaluation for occupational therapy. The improving living functions program, analysis of activities based on ICF model, lifestyle redesign program, cognitive exercise therapy, the Lee Silverman Voice Treatment (LSVT), hospice, and home modification were also organized interventions already in place by occupational therapists. Conclusion : This study showed specific measures and models for the implementation of occupational therapy within community care systems. Occupational therapy is positioned as a specialized area that is essential to the client, and we look forward to the use of this model.

A Study on the Legislation of 'The Records Management Innovation Road-map' (기록관리 '혁신' 로드맵의 법제화 연구)

  • Park, Mi-Ae
    • The Korean Journal of Archival Studies
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    • no.25
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    • pp.131-196
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    • 2010
  • The Records Management Act was established by the result of the National Archive reformism in 1999. However, it could not have brought high-quality changes of recording management since recording management innovation was not continuously achieved. On the other hand, in 2006 the Records Management Act was completely revised as a part of recording management innovation. The records management innovation road map is created as an agenda in order to accommodate difficulties we face in the process of the records management reformism and to establish a norm in accord with international standards, a redesign of records management process and a development of records management system so that it can react quickly to rapidly changing situations on records management paradigms. The organization of the Records Management Act was revised by compensating the defect and applying in international standards. This is due to the fact that it is the highest priority assignment to be able to help promote those sorts of innovation to provide an institutional strategy. 'The National Records Management Advancement Strategy' of National Archives in 2009 seems to be an extension of the recording management Innovation road map. Nonetheless, this strategy cannot be considered a strategy of the consecutive national records management reform since it reflects the basis of the existing policy without any assessment with respect to the records management innovation. Government-level talks on records management innovation should be regarded so as to establish a national policy on records management and to be consistent in carrying Out the policy. This research focuses on how the records management innovation road map is reflected in the Records Management Act in 2006 and how international standards are applied in the act in the national records management regime and current records management system. Furthermore, several challenges will be illustrated to overcome a limit of the Records Management Act in the process.

The Effects of the Cognition Improvement Activities of the Elderly in the Welfare Center on Hand Dexterity, Cognition, Instrumental Activity of Daily Living and Depression (복지관 노인의 인지증진활동이 손의 기민성 정도와 인지능력, 도구적 일상 생활 및 우울에 미치는 영향)

  • Kim, Young-A;Sung, Yoon-Jeong;Yang, Yeoung-ae
    • Journal of Society of Occupational Therapy for the Aged and Dementia
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    • v.12 no.2
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    • pp.29-35
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    • 2018
  • Objective : The purpose of this study is to investigate the effects of hand dexterity, cognition skill, instrumental activities of daily living, and depression after cognition improvement activities in elderly welfare centers. Method : The cognition improvement activities were performed for 10 ristimes on 20 elderly people. This study assessed hand dexterity, cognition skills, IADL, and depression using grooved pegboard, MOCA-K, K-IADL, and K-GDS before and after cognition improvement activities. Result : After cognition improvement activities, hand dexterity improves positively and cognition skills and depression improves significantly. However, instrument activities of daily living was not affected by cognition improvement activities. Conclusion : The cognition improvement activities affect positively on hand dexterity, cognition skills and depression. The elderly people of welfare center were highly satisfied with cognition improvement activities. However, this study were held in one welfare center in K city, so further study required to recruit more sample size and develop regional programs to generalize the result.

A Study on the Improvement Legal System for Next-generation Records Management (차세대 기록관리를 위한 법체계 개선방안 연구)

  • Lee, Jin Ryong;Ju, Hyun Mi;Yim, Jin Hee
    • The Korean Journal of Archival Studies
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    • no.55
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    • pp.275-305
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    • 2018
  • The advent of e-government following the information revolution has affected public records systems. Records management should now be changed into an environment for establishing a national records management system based on the Internet of things (IoT), cloud, big data, and mobile (ICBM), and it is time to make a fresh start toward a next-generation records management system that responds to changes in the environment. Ultimately, it is time for a records management system that ensures a proper way of dealing with new environmental changes. It has been nearly 20 years since the Public Records Management Act was enacted in 1999, and its complete amendment was made in 2006 so that electronic records could be efficiently managed. When recompliance management needs to be rechecked, a full redesign is required to enable the current legal system to respond to the new circumstances in the present day. Therefore, this study is intended to suggest ways to improve the new records management legal system as the environment changes over the next generation and lay the legal groundwork for innovation in the national records management system.

Planning the Redesign of Inner Harbor by Comparative Analysis and Typological Approach (내항 입지의 비교분석과 유형화를 통한 재개발 방향 모색)

  • Kim, Ju-Il
    • Journal of Navigation and Port Research
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    • v.42 no.6
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    • pp.491-500
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    • 2018
  • Due to changes in the distribution industry, inner harbors have been on a sharp decline in the recent past. However, through the application of the right development plans, such harbors can be revitalized into vibrant urban areas again. The importance of inner harbors has been recognized by the relevant authorities in Korea which are now pushing forward with redevelopment plans for its inner harbors. This study proposes a new approach to redevelopment plans based on the recognition that inner harbors have unique characteristics involving both inland areas and the ocean. In the study, representative inner harbors were selected and analyzed comparatively according to two distinct concepts of location: the Gateway Concept and the Central Place Concept. Based on these concepts, the conditions of the inner harbors were examined. Their location can be typed, and development directions were proposed according to their types and conditions. However, difficult points such as isolation and separation between an urban district and the harbor area, can be obstructions to their potential revival. An inner harbor needs to be considered as an intermediary, connecting place between the ocean and the city, not as another ordinary development area. In addition, a redevelopment plan should be accompanied by a strategic viewpoint to make the most of this feature.

Designing the Record Management Functions for Record Content Using Advantages of Cloud Storage (클라우드 저장소 장점을 활용한 기록 콘텐츠 관리기능 설계)

  • Yim, Jin-Hee
    • Journal of Korean Society of Archives and Records Management
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    • v.19 no.3
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    • pp.271-292
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    • 2019
  • Recently, the central administrative agency changed its business management system to cloud-based On-nara 2.0. To transfer and manage the records of the cloud business management system, the National Archives Service has developed and distributed a cloud-based records management system. It serves as an opportunity to maximize the benefits of cloud computing and redesign the records management to be more effective and efficient. The process and method of electronic record management can be transformed through digital technologies. First, we can change the transfer method for electronic records. When the business and the records management systems share the same cloud storage, it is possible to transfer the content files between the two systems without moving the contents files physically, thus copying only the metadata and reducing the cost and the risk of integrity damage. Second, the strategy for allocating storage space for contents can be conceived. Assuming that the cloud storage is shared by the business and the record management systems, it is advantageous to distinguish the storage location based on the retention period of the content files. Third, systems that access content files, such as records creation, records management, and information disclosure systems, can share the cloud storage and minimize the duplication of content files.