• Title/Summary/Keyword: LED시장

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Determination of Pattern Models using a Convergence of Time-Series Data Conversion Technique for the Prediction of Financial Markets (금융시장 예측을 위한 시계열자료의 변환기법 융합을 이용한 패턴 모델 결정)

  • Jeon, Jin-Ho;Kim, Min-Soo
    • Journal of Digital Convergence
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    • v.13 no.5
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    • pp.237-244
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    • 2015
  • Export-led policies, FTA signed and economics of scale through a variety of market-oriented policies, such as regulations to improve market grew constantly. Accordingly, the correct decision making accurately analyze the economics market for decision, a problem has been an important issue in predicting. For accurate analysis and decision-making of the most common indicators of the stock market by proposing a number of indicators of economic transformation techniques were applied to the convergence model combining estimation and forecasts problem confirmed its effectiveness. Experimental result, gave the model estimation method to apply a transform to show the valid combinations proposed model state estimation result was confirmed in a very similar exercise aspect of the physical problem and the KOSPI index prediction.

Evaluating the Items Derived from Technology Foresight (기술예측결과로 도출된 아이템의 재평가 방법)

  • Park, Young-Wook;Hong, Sung-Wha;Lee, Jun-Young;Kim, Kang-Hoe;Yeo, Woon-Dong
    • The Journal of the Korea Contents Association
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    • v.12 no.12
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    • pp.797-809
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    • 2012
  • Many organizations release future emerging technologies information because it is very important to companies. However, unfortunately there are few organizations who assess the emerging technologies they thought a few years ago. We made a framework for assessing the brightness of future emerging technologies rapidly and cost-effectively. We came up with 2 new concepts for it. One is product potential and the other is consumption potential. Product potential is relative probability that emerging technology is implemented to real products. It is resulted from analyzing patents related with emerging technology. Consumption potential is relative probability that consumers buy the products. The number of appearances of emerging technology in the mass media is related to consumption potential. We compared the brightness between LED and LCD technologies with proposed evaluating framework, and came to know that LCD has more brightness over LED.

The Overcome of Subalternity for the Producers of Fair Trade and the Ways for Producer-led Regional Development (공정무역에서 생산자의 하위주체성 극복과 생산자 주도 지역 발전)

  • Lee, Yong Gyun
    • Journal of the Korean association of regional geographers
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    • v.23 no.1
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    • pp.47-61
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    • 2017
  • Recently global society has been interested in the alleviation of poverty in the developing countries. Fair trade has gotten lots of attention as the new way to release the poor situation of the developing countries through the favored trade deal. This research endeavored to reveal the problems of fair trade in the context of the subalternity of producers in the developing countries. Fair trade as a social movement has been carried out under the principle of fairness with the partnership between developed and developing countries, pursuing on the sustainable development of the developing countries. However, it has been revealed that fair trade is not the right way to overcome the poverty of developing countries. The main reason for the unfairness of fair trade was due to the developed countries led programs which are very similar to aid programs, thus this study suggests the necessity of producer-led development program as a practical performance of the producers in the developing countries for fair trade. For this development, this research put emphasis on the perceptual transition for development, renewed understanding of market value, development as freedom, and the importance of individuality for local development in the context of postdevelopment.

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The Post-IMF firm strategy and the corporate restructuring in the heavy & chemical industrial district: the case of Ulsan, Korea (울산 중화학공업의 재구조화 특성 - IMF 체제 이후의 기업전략을 중심으로 -)

  • Park, Yang-Choon
    • Journal of the Korean association of regional geographers
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    • v.7 no.2
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    • pp.17-34
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    • 2001
  • This paper is to analyze how firms in a large firm-led industrial city have carried out the restructuring in the face of radical shifts, with focus on the strategy and the restructuring of firms in Ulsan, a typical industrial district in Korea that is specialized in heavy & chemical industry. It has been well known that the local economy has been led by a small number of large firms, including affiliates of chaebol, and its industrial structure has also been characterised as a clear dichotomy between large firms as a customer and small and medium-size firms as a supplier, which can be called not horizontal but vertical relations. It can identify some tendencies, however, that local companies have been rather dynamically changing in response to increasingly turbulent environment since the Asian crisis. Some are radical, but some incremental. These can be summarized in four distinctive but interlinked ways. First, more than half of local companies surveyed have attempted to change their production systems, mainly from the fordist mass production towards the flexible mass production, seeking both economies of scale and scope. Second, local firms have vigorously continued to reorganize the boundary of the production and the organization, by specializing products and focusing on the core competence in order to save costs and cope with radically changing customer demands in a flexible way. Third, there have been various strategies for the organizational innovation such as the introduction of team organization, the boundary blurring between the managerial and production workers and the intra-firm spin-offs, so as to improve managerial efficiency and competence in the use of internal labour market. Finally, they have tried to be more sensitive to the market and customers. These tendencies seem to be increasingly critical to sustain their competitiveness. To do so, they tend to focus increasingly not only on the competing via the product quality rather than through price, but also to seek to diversify the market and customer firms beyond national boundary.

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Why are Cleaning Workers Precarious? - Subcontracted Female Cleaning Labour and Fictional Korean Social Protection (청소노동자는 왜 불안정(precarious)한가? -하청 여성 청소노동과 한국 사회안전망의 허구성)

  • Lee, Sophia Seung-yoon;Seo, Hyojin;Park, Koeun
    • Korean Journal of Labor Studies
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    • v.24 no.2
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    • pp.247-291
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    • 2018
  • This study investigates the employment structure and the social safety net experience of the subcontracting cleaning workers in Korea, who have been main targets of the labor outsourcing despite the necessity and permanence of their labour. This study specifically focuses on the fact that these subcontracting cleaning workers are mostly female and in their old age, and analyzes how the combination of their age, gender, and employment structure leads to the (mis)match with the Korean social security system. Case study with in-dept interview method has been conducted to the old-aged female subcontracting cleaning workers in Korea. The result of this study is as follows. It was the income insecurity that led them to (re)enter the labour market, and the cleaning work was the almost the only wage work they could do considering their age and gender. Cleaning workers are mostly employed in the subcontracting company, and thus their labour contracts depend on the business contract period between the original and subcontracting company. Consequently, their employment relationship is mostly insecure unless they are guaranteed employment succession through the collective agreement of trade union. Moreover, it has been discovered that the employment insecurity due to the indirect employment relationship led to the poor labour conditions, low wage, and the exclusion from the social safety net.

A Study on the Meanings of Half-Life: Alyx and the Success Factors of VR Games (하프라이프 알릭사의 의미와 VR게임 성공 요소 고찰)

  • Kwon, Dong-Hyun
    • The Journal of the Korea Contents Association
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    • v.20 no.9
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    • pp.271-284
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    • 2020
  • Good reviews that Half-Life: Alyx received created a turning point for the vitalization of the VR market with an uncertain future due to the absence of a revenue model together with the increased sales of VR equipment. Based on previous studies, this study categorized the characteristics of VR games according to graphs, first-person system, interface, controller, interaction technology, sound and stories. The analysis results show that the seven elements corresponded with "interactions" and "virtual images," which represent the completion level of games as part of VR components, and were connected to one another, which led to the proposal of an upper-rank concept "presence" to put them together. "Immersiveness," which represents users' emotions as part of VR components, was analyzed with the immersion theory to assign tasks of proper difficulty level for users' abilities. In the research process, the Delphi technique and FGI were administered to a panel of 15 experts to ensure objectivity. Finally, "presence" and "immersiveness" are characteristics in proportion to each other and can be valid concepts in future analysis of VR games as well as Half-Life: Alyx, which led to the proposal a new concept framework called 'presence effects' by combining the two words.

A Next Generation Electronic Bulletin Board Supporting N-Screen for a College Information System (대학정보시스템을 위한 N-Screen 지원 차세대 전자게시판)

  • Park, Jae Heung;Seo, Yeong Geon
    • KIPS Transactions on Software and Data Engineering
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    • v.1 no.3
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    • pp.169-176
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    • 2012
  • The information delivery and transmission media(DID or PID) market is making remarkable growth as the high-speed networks are spreading and LCD/LED TVs are more and more popularized, and display devices are increasingly large and high-definition. In addition, the popularization of smart devices and the expansion of the information delivery and transmission media market make a demand for N-Screen in content service. Colleges and universities have installed and operated various types of DID to promote their schools and departments and deliver information about them, still remaining in the level of media content implementation. So, we implement and evaluate a next-generation electronic bulletin board for each department that allows for interactive N-Screen communication based on the integration of smart phone and internet. This board enhanced efficiency as supporting N-Screen, inserting and deleting the contents at real time and offering bidirectional communication.

An Exploratory Study on the Relationship among Green Finance, Environmental Investment and Environmental Quality (환경투자 및 환경질 개선에 있어서 환경금융의 역할에 관한 탐색적 연구)

  • Lim, Dongsoon;Han, Taek-Whan
    • Environmental and Resource Economics Review
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    • v.19 no.3
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    • pp.689-711
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    • 2010
  • This study attempts to find the relationship between achievement of environmental industry and development of financial sector by analyzing cross-sectional data for OECD countries. Development of financial industry has a positive effect on environmental industry. Green financing also affects improvement of environmental quality. Demand for environmental quality is positively influenced by GDP per capita, while financial crisis has a bad effect on environmental performance. Government-led green financing in Korea has a major role in the Korean environmental policy for years. While market-oriented green financing improves the efficiency of regulation, government-led green financing may delay internalization of environmental cost due to its subsidizing effect. Further study should include systematic analysis on the scope of green financing and its qualitative attribute and fundamental causality between green financing and environmental improvement.

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A Study on the Governance of Urban Regeneration Projects at Waterfront Areas in Korea (한국 수변공간 도시재생사업의 거버넌스 연구)

  • Lee, Yoo Kyung;Lee, Seung Ho
    • Proceedings of the Korea Water Resources Association Conference
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    • 2019.05a
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    • pp.26-26
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    • 2019
  • 본 연구는 2016년부터 2017년까지 한국 정부가 선정한 다수의 도시재생사업 중 수변공간 관련 사업을 선별하여 세부내용을 살펴보고 수변공간 도시재생사업의 거버넌스 특성을 분석한다. 도시재생사업에서 거버넌스는 사업의 성패를 가르는 핵심 요소로 대두되고 있다. 특히, 협업을 통한 민간 커뮤니티의 역할과 주민참여는 더욱 중요한 비중을 갖게 되었다. 본 연구는 Tallon(2013)의 도시재생 거버넌스 네 가지 형태-관주도(top-down), 주민주도(bottom-up), 시장주도(market-led), 지주주도(property-led) 재생을 기준으로 도시재생사업 활성화계획의 세부내용을 분석한다. 향후 도시재생사업의 추진 및 시행단계에서 거버넌스의 역할이 제대로 작동할 수 있도록 시사점을 제공하고자 한다. 연구의 공간적 범위를 수변공간을 한정하여 분석한 결과 총 20개의 도시재생사업이 도심 내 하천변과 해안가를 활용하여 추진되고 있었다. 구체적인 사업의 형태로는 (1) 생태하천복원, (2) 역사문화자원을 연계한 수변관광지 개발, (3) 수변네트워크 녹지 산책로 조성 (4) 항구 기반 수변도시개발 및 도심재생, (5) 섬의 이점을 활용한 수변경관사업, (6) 조선업 침체지역재생 등이 있었다. 한국의 수변공간 도시재생사업은 가장 일반적인 도시재생방식인 '관주도'로 진행되고 있었다. 그러나 지역의 권한과 역할을 강화하고자 하는 노력은 우선시되고 있었다. 또한, 관계부처 및 공공기관과의 파트너십 구축을 통한 도시재생사업의 효과성 향상을 도모하고 있었다. 특히, 부산시 영도구와 경상남도 통영시의 도시재생사업에서 협업의 노력이 두드러지게 나타났다. '마을만들기'와 같은 주민주도의 도시재생방식은 '주민참여협의체'를 통하여 일부 반영되고 있었다. 예를 들어, 서울시 도봉 노원구, 인천시 부평구, 경상남도 김해시, 부산시 영도구 등이 해당한다. 그러나 구체적인 실천 방안을 통한 주민주도 도시재생 거버넌스를 구축하는데는 부족함을 보였다. 더불어 민간투자를 유치하는 시장주도의 도시재생 접근은 찾아볼 수 없었다. 도시재생사업의 장기적이고 통합적인 특성을 고려했을 때, 안정적인 도시재생사업 추진을 위한 재원 마련에 대한 지속적인 노력이 요구된다.

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The Performance of Grant-type Government R&D Project: Focusing on SME's R&D (자유공모형 국가연구개발 과제의 특성 및 효과성 분석 : 중소기업 R&D를 중심으로)

  • Seulki Hong;Sung Joo Bae
    • Journal of Technology Innovation
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    • v.30 no.4
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    • pp.57-82
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    • 2022
  • As the strategy to support SMEs' innovation has shifted to induce market-oriented innovation, the Korean government increasingly invests in grant-type R&D projects proposed by SME firms. This study reveals the characteristics of grant-type R&D projects proposed by SME firms through a transition of national R&D strategy and demand-pull innovation perspectives. This study also examines the differences between grant-type R&D projects proposed by firms and R&D projects led by the government through logit-analysis and propensity score matching methods. As a result, we found that a national R&D project for SMEs yields better innovation performance when the project is proposed by a company than led by the government.