• Title/Summary/Keyword: use of information resources

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A Study on Implementation of XML-based Digital Library (XML에 의한 디지털라이브러리 구현에 관한 연구)

  • Park Jae-Yong
    • Management & Information Systems Review
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    • v.7
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    • pp.1-20
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    • 2001
  • KORMARC used in library bibliographic information, had been pointed several weaknesses such as inflexibility lack of link information and compatibility. In addition, a sudden increase in digital information associated with development of internet is demanding an integration of web resources metadata as the resource of library information. This study mentioned XML/KORMARC system or adaption of XML standard format turned out to be the most efficient way to use KORMARC formats and to expand the range of those information service such as bibliographic information, factual information, referral information and full-text.

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A Study on the Plans for EA-based Information Resource Integration Execution and Management System: Focusing on the Korea Forest Service (EA기반 정보자원 통합 추진 및 관리 방안에 관한 연구 - 산림청을 중심으로 -)

  • Kim, Chan Hoe;Hong, Sung Tae;Kim, Hyoung Jin
    • Informatization Policy
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    • v.20 no.3
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    • pp.86-105
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    • 2013
  • In the aspects of existing cultivation and management of forest resources, national forest informatization has been promoted so that the public can use the resources and so that efficient and systematic cultivation and management of forest resources can be performed constantly. In particular, even though forest informatization has been attempted a lot despite the distinct characteristics of forest, the attempts have achieved little effects. Typically, many of the internal work systems of Korea Forest Service have been built for the purpose of collecting top-down data in the main office rather than the actual work site, and also, from the aspects of use by the public as well, various contents have been provided by the persons concerned, so useful information has not been able to be transmitted systematically. Therefore, Korea Forest Service has promoted IT governance concept and EA-based informatization as a way to solve enterprise problems and also reinforce work and service in the existing system to promote the project to build the foundation of national forest informatization. Based on this, this study suggests chief challenges or implications.

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Design of Radio Resource Management System for WiBro MBS (WiBro 에서 MBS 서비스 제공을 위 한 무선자원관리 시스템 설계)

  • Tcha, Yong-Joo;Yum, Suk-Joon;Oh, Yun-Seok;Lee, Seong-Choon
    • 한국정보통신설비학회:학술대회논문집
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    • 2007.08a
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    • pp.256-259
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    • 2007
  • Multicast and Broadcast Service (MBS) provides flexible and efficient transmission of the same information to multiple users using shared radio resources on WiBro network. The advantage of this service is to achieve the most efficient use of radio and network resources as well as to lessen sender's processing load when sending the same information to multiple users. Though radio resources are saved since a multicast or broadcast transport connection is associated with a service flow, it is hard to change MBS service channel dynamically. In this paper, we propose a Radio Resource Management System (RRMS) for supporting dynamic scheduling of MBS service channels. Results show that our proposed scheme using Radio Resource Allocation Table (RRAT) can efficiently support MBS services by providing dynamic schedule for MBS service channels.

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A Study on Standards for Digital Library Construction (디지털 도서관 구축을 위한 표준에 관한 고찰)

  • Ahn, Hyun-Soo;Lee, Hye-Ock
    • Journal of Information Management
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    • v.28 no.4
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    • pp.1-15
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    • 1997
  • Many digital libraries are constructed for effective management and use of information resources around the world nowadays. While constructing these systems, it is possible to reduce the time, efforts and expenses through getting interoperability by applying the standards. The authors will describe the benefits of standards, development process, types of standards, standards organization, key standards for digital libraries.

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Mandatory Access Control Protection Profile for Secure Operating System (보안 운영체제를 위한 강제적 접근 제어 보호 프로파일)

  • Ko Young Woong
    • Journal of the Korea Society of Computer and Information
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    • v.10 no.1 s.33
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    • pp.141-148
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    • 2005
  • Nowadays, it is possible to access sharing data from unauthorized People. Access control prevents unauthorized access to computing resource, information resources, and communication resources. It is very important to defend the critical system resources from the unauthorized. The importance of this study is to develop Protection Profile for Mandatory Access Control (MAC) that satisfies TCSEC assurance level B2. protection profile for MAC will help developers to use reference for the development of requirements and formulating security specification.

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Towards water-efficient food systems: assessing the impact of dietary change and food waste reduction on water footprint in Korea

  • Qudus Adeyi;Bashir Adelodun;Golden Odey;Kyung Sook Choi
    • Proceedings of the Korea Water Resources Association Conference
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    • 2023.05a
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    • pp.184-184
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    • 2023
  • Globally, agriculture is one of the largest consumers and polluters of water resources, contributing to the unsustainable use of limited water resources. To reduce the resource use and environmental footprints associated with current and future food systems, researchers and policy makers have recommended the transition to sustainable and healthier diets and the reduction of food loss and waste along the food supply chain. However, there is limited information on the synergistic effects and trade-offs of adopting the two measures. In this study, we assessed the water-saving potential of the two measures in South Korea using environmentally extended input-output relying on the EXIOBASE database for the reference year 2020, along with scenario analysis to model the potential outcomes. Specifically, we analyzed scenarios where meat consumption was reduced by 30% and 50% and in combination with a 50% reduction in food waste at the consumption stage for each scenario. According to our findings, by considering individual measures of dietary change and food waste reduction, shifting to a diet with 30% and 50% less meat consumption could lead to reduction in water footprint by 6.9% and 7.5%, respectively, while 50% reduction in food waste at the consumption stage could save about 14% of water footprint. However, the synergistic effects of the two measures such as 30% less meat consumption and 50% food waste reduction, and 50% less meat consumption and 50% food waste reduction result to 20% and 24% reductions in water footprint, respectively. Moreover, our findings also showed that increasing food consumption with high environmental impacts could promote resources use inefficiency when waste occurs. Thus, policy strategies that address synergistic effects of both dietary change and food waste reduction should be strengthened to achieve sustainable food system. International and national policies can increase resource efficiency by utilizing all available reduction potentials while considering strategies interactions.

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Patterns of Information Seeking Behaviour of Law Students in Digital Environment: A Study

  • Das, Rajesh Kumar;Jadab, Anwesha
    • Journal of Information Science Theory and Practice
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    • v.5 no.1
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    • pp.15-25
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    • 2017
  • Nowadays the enormous growth of modern information communication technologies and its massive use have influenced information users all over the world. Such a digital environment has drastically changed the information seeking patterns of information users of every community. These also tend law students to use various legal information sources and services in digital environments while seeking information. But there have been few empirical user studies on the aspect of digital information seeking behaviours of law students in either law or library and information science literatures. This paper aims to draw out patterns of information seeking behavior of students of law in digital environments at the University of Dhaka. A stratified random sample survey was conducted for this study. The results show that students prefer the electronic format of information rather than printed format. Major e-resources used by them and the influential factors of use were also identified in this study. This study also identified some crucial problems for seeking information and provides suggestions for the development of electronic legal information systems.

A Study on the Survey for efficient Management of the Information Resource in Pubic Sector (공공부문의 효율적인 정보자원관리를 위한 조사 개선방안 연구)

  • Choi, Young-Jin;Ra, Jong-Hei
    • Journal of the Korea Society of Computer and Information
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    • v.12 no.6
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    • pp.269-277
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    • 2007
  • In this days, information resources are very important in the organization. So, firms and public department eager to management and use the information resources. Our country is surveyed on Information Resource status from 1997 in the public sector. Information Resource survey contributed to check the status. But, the survey has some weakness. thus we have to redesign the Information Resource survey. In this paper, we analyzed the IRM researches, checked the IR survey's weakness, and studied the improvement methods.

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Application of Fuzzy Information Representation Using Frequency Ratio and Non-parametric Density Estimation to Multi-source Spatial Data Fusion for Landslide Hazard Mapping

  • Park No-Wook;Chi Kwang-Hoon;Kwon Byung-Doo
    • Journal of the Korean earth science society
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    • v.26 no.2
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    • pp.114-128
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    • 2005
  • Fuzzy information representation of multi-source spatial data is applied to landslide hazard mapping. Information representation based on frequency ratio and non-parametric density estimation is used to construct fuzzy membership functions. Of particular interest is the representation of continuous data for preventing loss of information. The non-parametric density estimation method applied here is a Parzen window estimation that can directly use continuous data without any categorization procedure. The effect of the new continuous data representation method on the final integrated result is evaluated by a validation procedure. To illustrate the proposed scheme, a case study from Jangheung, Korea for landslide hazard mapping is presented. Analysis of the results indicates that the proposed methodology considerably improves prediction capabilities, as compared with the case in traditional continuous data representation.

A Study on Factors Influencing User's Intention for Quality of Medical Information Use on the Web (웹 의료정보 품질이 사용의도에 영향을 미치는 요인)

  • Jeon, Jin-Hwan;Kim, Jong-Ki
    • Journal of Information Technology Services
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    • v.9 no.4
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    • pp.57-70
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    • 2010
  • Nowadays, medical services can be performed through online. This entails a lot of human resources and different healthcare information. The rapid changes in the healthcare environment through web should be accounted so that the information would be maximally useful. However, medical information acquired online is not regulated; it is not favorable to users because it creates doubts to its reliability and benefits. This study focuses on the online medical information. It gives help to the users through its accessibility" comprehensiveness, continuity and efficiency. An empirical analysis of research model using PLS(partial least squares) shows that the quality of medical information influences the reliability and benefit of the related medical information. If users recognize medical information to be reliable and beneficial, their intention to use the medical information becomes strong.