• Title/Summary/Keyword: Core Service

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A Study on Information Services of Korean Literature Houses (국내 문학관 웹사이트의 정보 제공 개선 방안 연구)

  • Choi, Seongyeon;Seong, Heehye;Han, Jiyoon;Lee, Hye-Eun
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.32 no.3
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    • pp.265-284
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    • 2021
  • This study is to present improvement plans by examining how Korean literature house websites provide information services. Seventy-nine Korean literature houses out of eighty-eight members of the Korean Literature House Association were studied, except nine that did not construct websites. Three core elements, including website style, literary works information and writer information, together with thirteen sub-elements, were derived from precedent studies. As a result, it was found that 90% of the literature houses were operating websites, but the classification criteria for the literary works and cataloguing rules were not unified, and literature information was not provided sufficiently. Thus, this study suggested improvement plans such as support to build a website, developing cataloging guidelines for literature houses, providing more full-text literature and providing information about literary works and writer.

Issues on Infotainment Application in Vehicular NDN (VNDN 환경하에서 인포테인먼트 응용 이슈)

  • Lee, Heejin;Lim, Huhnkuk
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.25 no.7
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    • pp.993-999
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    • 2021
  • Recently, many studies on VNDN technology have been conducted to graft Named Data Networking (NDN) into VANET as a core network technology. VNDN can use the content name to deliver various infotainment application content data through name-based forwarding. When VNDN is used as a communication technology for infotainment applications in connected vehicles, it is possible to realize data-centric networking technology in which data is the subject of communication. It can overcome the limitations of connected vehicle infotainment application service technology based on the host-centric current Internet, such as security attack/hacking, performance degradation in long-distance data transmission, frequent data cut-off. In this paper, we present the main functions provided by VNDN technology, and systematically analyze and organize the issues necessary to realize infotainment application services for connected vehicles in the VNDN environment. Based on this, it can be utilized as basic information necessary to establish infotainment application requirements in VNDN environment.

An Analytical Study on Research Trends of the Library Services for the Information Poor in Korea (정보불평등 계층을 위한 도서관서비스 관련 국내 연구동향 분석)

  • Noh, Younghee;Chang, Rosa
    • Journal of the Korean Society for Library and Information Science
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    • v.53 no.3
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    • pp.63-82
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    • 2019
  • Libraries are recently emerging as the core institutions designed to resolve the information equality that is forecasted to further deepen with the arrival of the fourth industry revolution era. This study thus analyzed the trends of studies on the library services offered to people suffering information inequality in Korea, and proposed measures for the activation of the research and future studies so as to strengthen the domestic library services targeting the people suffering information equality and to promote the research. As a result, proposed as measures for the activation of research were (1) Policy support and project expansion at the national level, (2) Various approaches and research environment creation at the academic level, (3) Strengthening of services for the various levels of people suffering information inequality and deployment of professional librarians at the level of libraries, and (4) Encouraging librarians to enroll with graduate schools and to conduct research. Further, proposed were the future studies that can be approached according to the various levels of people suffering information inequality, such as disabled people, multicultural family members, elderly people, children, youth, agricultural and fishing areas, low-income people, and refugees(North Korea defectors).

A Comparison of Image Representation Strategies used in Propaganda Films in South and North Korea: Focused on the 1960s (남북한 선전영화의 이미지 재현 전략 비교연구: 1960년대를 중심으로)

  • Kim, Seung
    • The Journal of the Korea Contents Association
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    • v.18 no.12
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    • pp.364-371
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    • 2018
  • In the 1960s, both South and North Korea needed to stabilize their regimes, and propaganda films were at the core of establishing this purpose. South Korea claimed legitimacy of a military government and called for service to fulfill the government's mission of the era, while North Korea emphasized the impeccability of their leader and the superiority of their socialist system. This study investigates image reproduction strategies used in South and North Korean propaganda films at the time under the context of domestic and foreign environments in the 1960s. First, South and North Korea portrayed their rulers as a strong leader and friendly leader, respectively, to establish legitimacy. Second, South and North Korea tried to image the same incident from different views in order to instill the spirit of age defined from their own perspectives. Third, propaganda films at the time portrayed desirable images of citizens (people) and visualized a flawless government. Authoritarian governments in South and North Korea in the 1960s facilitated the establishment of the so-called official society through propaganda films.

Cloud Computing Virtualization: It's Security Issues and Vulnerability (클라우드 컴퓨팅 가상화 기술: 보안이슈 및 취약점)

  • Kang, Dea-Hoon;Kim, Sang-Gu;Kim, HyunHo;Lee, HoonJae
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2014.05a
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    • pp.234-237
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    • 2014
  • The increasing of Cloud Computing technology among several companies has been a key strategy for IT services to provide desirable IT solutions to consumers of cloud services. More attention is concentrated to these core technologies that enable cloud services and more particularly to the virtualization aspect. The accessibility to a larger number of users is possible because of the usage of the data-intensive, data management and data integrity. Unfortunately, those useful services are vulnerable to kind of attacks by hackers, thus the security of personal information is in critical situation. To solve this to leakage vulnerability, and with the proliferation of cloud services, the cloud service providers adopt a security system with firewall, antivirus software and a large number of virtualized servers and Host. In this paper, a variety of virtualization technologies, threats and vulnerabilities are described with a complement of different security solutions as countermeasures.

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A Design of Smart Home IoT Device Remote Control Policy Management System based on CEP (CEP 기반의 스마트 홈 IoT 디바이스 원격 제어 정책 관리 시스템 설계)

  • Kim, KyeYoung;Moon, Daejin;Cho, Dae-Soo
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.10a
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    • pp.576-578
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    • 2016
  • Various smart home IoT devices and services while the Internet of things is the development has been provided. The core of the smart home IoT service is that user control the device via the Internet communication. Communication of IoT devices, because most with an IP address within the private network, there is a difficulty in the remote control to control access from outside the network. Any of the methods for remote control, to determine the IP address of each other, there is a UDP hole punching for communication. To ensure the data communication success rate closed to 100%, the UDP hole punching must undergo a process of three stages in some cases. In this paper, to provide a system for managing the remote control policy based on the CEP in order to omit the unnecessary steps on the remote control of IoT devices using UDP hole punching.

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A Study on Development of High-speed Data Optical Transmission ADC for Minimization of Time Delay (지연시간 최소화를 위한 고속 데이터 광 전송용 ADC 개발에 관한 연구)

  • Park, Jong-Dae;Park, Chan-Hong;Park, Byeong-Ho;Ahn, Chang-yeop;Seong, Hyeon-Kyeong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2014.10a
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    • pp.182-185
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    • 2014
  • In this paper, the ADC performs research and development for high speed data transfers to minimize the optical delay. Have more $6{\mu}s$ delay in the data signal converting optical repeater transmission system existing there has been a limit on the high-speed data transmission, and signal conversion. The need to develop a new technique to reduce the delay in time within $2{\mu}s$ data signal converted by using this direct conversion system. It is desired the development of the core technologies necessary for the signal transduction component, such as mobile communications LTE, LTE advanced service transport network is established, the delay time $3{\mu}s$ technology for reducing the delay time in the signal converting a revolutionary step is applied in this paper we have developed an ADC.

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A Study in the Selection Factors of Facility Management(FM) Enterprises Using AHP Analysis (AHP 분석을 활용한 Facility Management(FM) 기업의 선택 요인에 관한 연구)

  • Han, Sanghun;Kim, Seungchul;Park, Sohyun
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.42 no.3
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    • pp.193-205
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    • 2019
  • Looking at recent safety accidents in buildings, most of them due to lack of FM expertise, and this is due to human resources. In each all industry areas, some companies are competitive, representational, and leading in the market through long-term expertise and research in their respective fields. In the field of FM industry, some companies offer core-competencies in internal and external innovative building management through competition with others. However, old custom and old management form still exist in the FM field. However, an old custom and old management system still exist in the FM field; it forces cost-cutting and caused by carelessness in technical development competitiveness and safety measures. The government control by safety inspection and facility inspection through legislation of building management, but the management is still weak as a side of in the facility management section due to inspect sth as a mere formality and submit a paper report. These facts exist different kind of usage of the building have a three-party encounter between a building owner, user, and FM enterprises. In this research identify survey, especially building owner (manager)'s choice perception priority for optional factors to choose FM enterprises. Based on this, FM enterprises will be forced to seek a new dimension for better building management. In this light, the purpose of the research is to shape changes in the FM market culture safely and providing better service in building management and understanding building owner's insight through this research's information.

A Study on the Research Trends of Archival Studies in Korea : Focused on Research Papers between 2004 and 2013 (국내 기록관리학 연구동향에 관한 연구 최근 10년간(2004-2013) 학술논문을 중심으로)

  • Choi, Yilang
    • The Korean Journal of Archival Studies
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    • no.43
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    • pp.147-177
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    • 2015
  • This study presents the research trends of Records and Archives Management in Korea by analyzing the articles of the Records and Archives Management in Korea. For the study, 479 articles from 5 academic journals published between 2004 and 2013 were analyzed. The study employed content analysis and network analysis. As a result, summary of the study is as follows: First, the most frequently used keywords in the area of Korean Archival Studies were 'Record and Archive Management' and 'Archivist'. However 'Electronic Records'. 'Archival Reference Service' and 'Appraisal' have been used the most frequently when these general words have been excluded. Second, most participating institutions in journals, during the given period of the study, were Myongji University, Hankuk University of Foreign Studies, Chung-Ang University, and Pusan National University. Especially, MyongJi University and Chung-Ang University are core institutions in the Korean Archival Studies community.

Analysis of AI-Applied Industry and Development Direction (인공지능 적용 산업과 발전방향에 대한 분석)

  • Moon, Seung Hyeog
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.1
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    • pp.77-82
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    • 2019
  • AI is applied increasingly to overall industries such as living, medical, financial service, autonomous car, etc. thanks to rapid technology development. AI-leading countries are strengthening their competency to secure competitiveness since AI is positioned as the core technology in $4^{th}$ Industrial Revolution. Although Korea has the competitive IT infra and human resources, it lags behind traditional AI-leaders like United States, Canada, Japan and, even China which devotes all its might to develop intelligent technology-intentive industry. AI is the critical technology influencing on the national industry in the near future according to advancement of intelligent information society so that concentration of capability is required with national interest. Also, joint development with global AI-leading companies as well as development of own technology are crucial to prevent technology subordination. Additionally, regulatory reform and preparation of related law are very urgent.