• Title/Summary/Keyword: IT resource use

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An Analysis of Inhabitants Consciousness and Foreign Case Study of Saemangeum Lake Dykes for Environment-friendly Utilization (새만금 방수제의 친환경적 활용을 위한 해외선진사례 및 주민의식 분석)

  • Choi, Soo-Myung;Kim, Young-Joo
    • Journal of Korean Society of Rural Planning
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    • v.10 no.4 s.25
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    • pp.45-54
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    • 2004
  • In this study, the actual states and cases utilizing lake dykes were investigated focusing on large-scale reclamation project in domestic and instances in advanced foreign countries. The attitudes investigation concerning lake dykes utilization was performed to residents in-and-around Saemangeum. According to the research result, in domestic the utilization of lake dyke have not attracted attention because maximizing land use, which was the primary purpose of reclamation project at the early stage, has been emphasized so far. The advanced foreign countries, however, not only make use of farmland, but also develop activities employing lake dykes. According to the result of an analysis for local residents' attitudes, they want to be used Saemangeum lake dykes as a multifunctionality facilities performing a role of environment friendly equipment as well as a breakwater. They also require further investigation and to be introduced new system far utilizing as a multifunctionality facilities. Recently, green tourism is getting attention more and more owing to laying stress on balanced development of country and improvement on life quality of rural residents and launching five days in duty. It is believed that on this favorable trend lake dykes an be employed as a primary tourism resource if its utilization is developed actively.

Theoretical Examination of the Pay-for-Performance Practice: Case of a Shipbuilding Company

  • Jun, Gyung-Ju
    • Journal of Navigation and Port Research
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    • v.37 no.5
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    • pp.471-480
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    • 2013
  • Pay-for-performance plans are some of widely used human resource practices in many firms, including shipbuilding, for productivity and motivational improvement purposes. Such plans play an important role in industries that are highly labor-intensive, and where effective management of human resources is critical to business operations, such as the shipbuilding industry. Those practices can have large impact on employee performance and ultimately company competitiveness. Research studies that show how such incentive plans improve productivity and reported pattern of adoption by firms have spurred the use and adoption in many firms. However, there are also researchers who point out that there are negative consequences to using incentive plans. Therefore it is important for companies to carefully consider the practices they use. In this paper, I discuss research findings that support the practices and critical viewpoints related to pay-for-performance plans. Research findings from Korean literature are, then, discussed. The shipbuilding industry is chosen because proper human resource management is critical in reducing turnover and increasing employee satisfaction. Through a shipbuilding company case, problems related to using pay-for-performance incentive plans and how they affect work-related issues of employee morale, cooperation, and teamwork will be discussed. While positive aspects have been emphasized to drive greater adoption among firms, the resulting consequences of the pay plans need to be seriously considered and improvements upon the plans made by firms. Improvement suggestions are discussed in the conclusions and implications.

Optimization Design of Non-Integer Decimation Filter for Compressing Satellite Synthetic Aperture Radar On-board Data (위성 탑재 영상레이다의 온보드 데이터 압축을 위한 비정수배 데시메이션 필터 최적화 설계 기법)

  • Kang, Tae-Woong;Lee, Hyon-Ik;Lee, Young-Bok
    • Journal of the Korea Institute of Military Science and Technology
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    • v.24 no.5
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    • pp.475-481
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    • 2021
  • The on-board processor of satellite Synthetic Aperture Radar(SAR) digitizes the back-scattered echoes and transmits them to the ground. As satellite SAR image of various operating conditions including broadband and high resolution is required, an enormous amount of SAR data is generated. Decimation filter is used for data compression to improve the transmission efficiency of these data. Decimation filter is implemented with the FIR(Finite Impulse Response) filter and here, the decimation ratio and tap length are constrained by resource requirements of FPGA used for implementation. This paper suggests to use a non-integer ratio decimation filter in order to optimize the data transmission efficiency. Also, it proposes a filter design method that remarkably reduces the resource constraints of the FPGA in-use via applying a polyphase filter structure. The required resources for implementing the proposed filter is analysed in this paper.

A Study on the Effects of Organizational Intelligence Quotient and CIO's Management Roles on Strategic Application of Information Systems (OIQ와 CIO의 경영자 역할이 정보시스템의 전략적 활용에 미치는 영향 연구)

  • Kim, Han-Sung;Chae, Myoung-Sin
    • The Journal of Information Systems
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    • v.17 no.3
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    • pp.255-287
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    • 2008
  • This study examined the relationship among constructs that impact on strategic use of IS(Information Systems). Independent variables were OIQ(Organizational Intelligence Quotient) and role of CIO(Chief of Information Officer) as a top manager, and dependent variable are strategic use of IS. The dependent variable has three-sub constructs: 1) IT infrastructure flexibility; 2) operation-orientation; and 3) market-orientation. Seven research hypotheses derived from the research model, and were empirically tested using the PLS (Partial Least Squares) method. The research results confirmed that both OIQ and CIO's roles have strong impact on organizations' strategic use of IS. Communication and business network among the sub-constructs of OIQ have effect on strategic use of IS. CIO's role as a top manager was found to be significant. CIO's role as a resource allocator and innovator among the CIO's roles showed significant influence on strategic use of IS. OIQ was also significantly related to CIO's role as a top manager. This study suggests practical implications and insights to the enterprises which aim to apply IT strategically.

Information Resource Management (IRM) : Empirical Study in the Service Industry

  • Ha, Tae-Hyun
    • Journal of Korea Society of Industrial Information Systems
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    • v.4 no.2
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    • pp.14-22
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    • 1999
  • The great flowing of information has brought a necessity for good management to make the best use of it in the highly competitive information age. The aims of this study are to investigate the main information sources - divided into largely three groups : literature sources, communication and information technology facilities,), trying to find problem areas associated with IRM, indicating possible solutions. The result shows that internal information sources were regarded the most important and most frequently used. For the use of foreign materials, the higher the level of position is, the more people use them. With respect to communication methods, internal information sources were thought most important. With the dramatic falling of the price despite enormously increased functions, IT facilities are becoming important sources. However, the study reveals the use of them is quite limited to a few well-known facilities, witch indicates that management should pay attention to more efficient use of them and useful training and education methods.

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A Study on the Strategy of Resolving Impediments to Use of Digital Resources : The Case of Korean Public Libraries

  • Noh, Younghee;Wang, Dongho
    • International Journal of Knowledge Content Development & Technology
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    • v.11 no.3
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    • pp.81-112
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    • 2021
  • In this study, users' perceptions and concerns about digital information resources were investigated, focusing on impediments to the use of digital resources, to devise measures for improvement by identifying factors that hinder the use of digital information resources. To achieve the purpose of the study, the research identifies the inconvenien ce factors and establishes the user inconvenience list based on prior research and the current status survey. Based on the derived list, a survey was conducted on users of public libraries. Through this study, it was found that the use of digital information resources can be enhanced by improving the internal library system. Specifically, it refers to improving search performance and accessibility of digital data, providing one-stop services for digital information resources through the operation of an integrated data management system, conducting customized user education, and establishing a digital information resource preservation system, e.g. web archiving. Also, improving the external environment and system, such as contracting with more libraries for digitized data use agreements, strengthening support, unifying the names and classifications of digital information resources, and simplifying the procedure for using digital information resources, is of great importance.

The link performance analysis of the satellite communications system using satellite network simulator (모의위성망을 활용한 위성통신체계의 링크성능 분석)

  • Jang, Jae-Woong
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.32 no.5A
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    • pp.441-450
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    • 2007
  • In this paper, it is proposed the link performance analysis results using SNRAT(Satellite Network Resource Allocation & Analysis Tool) and verified the anticipated results by satellite communication network simulator. A communication satellite cannot be corrected or fixed for the error in orbit operation after launching unlike the ground operation equipment and has a restricted operation life. So, it is important to make possible to use satellite communications in the proper time. It is expected the link BER(Bit Error Rate), throughput and AJ(Anti-Jamming) performance using SNRAT tool before launching. And it is verified the performance of the repeaters and ground equipment specification using the satellite network simulator and is extracted the optimum operational scenarios through the tests of various network operational plans.

Case Study on Sustainable office space of the LEED Green Building in the United States - Focused on the Materials and Resources of Indoor Evaluation Factors - (미국 내 LEED 그린빌딩의 지속가능한 업무공간 사례 연구 - 실내 평가요소 중 재료 및 자원을 중심으로 -)

  • Ha, Sook-Nyung;Han, Young-Ho
    • Korean Institute of Interior Design Journal
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    • v.22 no.2
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    • pp.176-185
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    • 2013
  • (Background)In modern industrial society, the design industry failed to observe the law of nature, destructing it. Regardless its intention, the design industry destructed the environment so that it can't maintain the future life because of waste and disaster. For the purpose, it is important to adopt the technology to reuse the waste resource generated by building or minimize the damage to environment for the resource that can't be recycled. (Methods)On the assumption that the material and resource can be an alternative plan for the design that can make environment be sustained, the study analyzed materials and resources out of superior office space of USA, which were selected by LEED Green Building Rating System. (Results)The analysis result revealed that all cases reused main structural part of existing building and indoor and various materials were reused or recycled. Especially, the materials without or with low amount of VOCs and formaldehyde were used. In order to reduce construction waste, the finish of existing building was exposed as it was, 50% of reused materials were used or disassemblable materials were used. When regional materials are used, there is an advantage to reduce transportation cost and recycle the materials rapidly. Lastly, the environment-friendly certified by FSC was used in all cases. (Conclusion)After all, the material is one of the space design strategies sensitive to environment so it is important to select good material. Harmless, environment-friendly materials applied to sustainable office space contribute to the creation of healthy environment. In addition, the use of recycled materials and reused materials to minimize waste is also essential factor for creating sustainable space.

Analysis of Determinants of Civilian City Gas Demand Considering Spatial Correlation (공간적 상관성을 고려한 민수용 도시가스 수요결정 요인 분석)

  • Eunbi Park;DooHwan Won
    • Environmental and Resource Economics Review
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    • v.33 no.1
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    • pp.59-86
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    • 2024
  • Recently, research on city gas demand is increasing by reflecting the characteristics of each region. The similarity of the social structure of the adjacent region and the density of the supply infrastructure induce spatial correlation with the clustering that has a microscopic relationship between regions. Accordingly, as a result of analyzing the spatial correlation after dividing the demand for city gas for civilian use into a total of 54 regions based on the jurisdiction of 34 city gas companies, it was confirmed that there was a positive spatial correlation from a global and local perspective. In this study, the demand for city gas for civilian use for 54 regions from January 2014 to December 2022 was composed of panel data, and the spatial panel regression analysis and the general panel regression analysis were compared, and it was found that the spatial error model (SEM) was the most suitable model. This presents policy and practical implications by confirming that the demand for city gas for civilian use in one region has a significant relationship with the adjacent region.

A Study on the Issues on Moral Rights of Oral History Resource (구술자료의 인격적인 권리에 관한 연구)

  • Lee, Ho-Sin
    • Journal of Korean Society of Archives and Records Management
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    • v.12 no.3
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    • pp.47-69
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    • 2012
  • There are so many personal experiences and innermost feelings in oral history resource. Thus, when we use the oral history resource, it has a lot of the possibility to arise ethical and legal issues. To prevent the problems and to protect interviewee, it is needed to comply the guideline for ethical and legal issues through the oral history project. The ethical issues are applied to every step of the project. The most important principle for ethical issues are the mind to protect the dignity of interviewee. The moral right is classified the right of privacy and defamation issues. The right of privacy is basic human rights to guard for the freedom of the individual. The defamation is defined as a false statement of the fact about a person which tend to injure that person's interest.