• Title/Summary/Keyword: 전자 참고서비스

Search Result 77, Processing Time 0.021 seconds

Standardization Trend of Terrestrial Digital Television (지상파 DTV 표준화 동향)

  • Lim, H.S.;Kim, H.M.;Lee, S.I
    • Electronics and Telecommunications Trends
    • /
    • v.25 no.2
    • /
    • pp.1-7
    • /
    • 2010
  • 국내 지상파 DTV 방송 시스템의 국가표준인 북미의 ATSC 표준은 최근 이동 방송을 위한 표준 제정 작업이 1 차 완료된 이후 추가적인 성능 확장을 위한 표준화 작업이 진행중에 있으며, 한편으로는 차세대 방송 서비스를 위한 진화를 준비하고 있다. 본 고에서는 전 세계 지상파 DTV 방송 표준의 가장 큰 두 개의 축을 이루는 ATSC 및 DVB 두 기관에서 진행되고 있는 표준화 동향 중 국내 지상파 DTV 표준이 준용하는 ATSC의 표준화 동향을 정리함으로써 국내 지상파 DTV 방송 기술 및 표준의 개발 방향을 잡는 데 참고가 될 수 있는 정보를 제공하고자 한다.

S-100 기반의 격자형 해양기상정보 데이터 모델 설계에 관한 연구

  • 강동훈;엄대용
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
    • /
    • 2022.06a
    • /
    • pp.422-423
    • /
    • 2022
  • 국제해사기구의 e-Navigation 전략은 선박에 새로운 기술을 도입하여 더욱 편리하고 안전한 항해를 지원하는 것이다. e-Navigation 전략 이행을 위해 다양한 해양 정보 서비스에서 발생 가능한 요구사항을 수용할 수 있는 공통 데이터 모델이 필요하게 되었고, 최종적으로 국제수로기구의 S-100 표준이 선정되었다. 이 중 해양기상정보를 차세대 전자해도정보시스템에서 표출하기 위한 S-41X 제품표준은 현재 개발이 미완료된 의 논의가 시작되고 있는 상황이다. 본 논문은 S-41X 제품표준 중 격자 데이터 기반의 S-413 제품에 대한 데이터 모델을 설계하였다. 또한 격자 데이터 형식을 지원하는 타 S-100 데이터 제품을 참고하여 국내 원시자료인 기상청 수치예보모델 결과를 활용한 제품 인코딩 테스트 단계의 연구를 수행하였다.

  • PDF

Evolving Direction of BPM for SOA-based e-Business Enhancement (SOA 기반의 e-비즈니스 고도화를 위한 BPM의 발전과제)

  • Lee, Yong-Han;Kim, Hoon-Tae
    • The Journal of Society for e-Business Studies
    • /
    • v.12 no.2
    • /
    • pp.233-247
    • /
    • 2007
  • In order for companies to survive rapidly changing business environment, it is expected that the activities in an enterprise must be reorganized around business processes; the information infrastructures are based on Web Services; and information systems are re-built around the BPMS (Business Process Management System). In this research we suggest major directions of e-business enhancement especially based on SOA(Service Oriented Architecture). Then we investigate the correlation between BPM functionalities and e-business technologies, and suggest priorities among the evolving directions of BPM functionalities via an intensive expert survey. The results of this study can be used by BPM solution vendors, prospective buyers and IT policy makers.

  • PDF

Research Trends in University Library Information Services in Korea (국내 대학도서관 정보서비스 연구동향)

  • Rhee, Hey Young;Park, Hyun Young
    • Journal of the Korean Society for information Management
    • /
    • v.33 no.3
    • /
    • pp.219-238
    • /
    • 2016
  • With the purpose of looking into the information service study tendency, targeted at university library, this performed a content analysis of the articles in print from 2006 to 2015 on major four academic journals of Library and Information Science. Investigation items were study number of information services, subsidiary themes classified with information service functions, study method, collection method, user object, and theory study vs. service study in reality. As a result, information service studies were performed more than other areas. Information service functions targeted at the study were that of information supply. Major subsidiary themes were electronic information service, information literacy instruction, and information (reference) services general. Major study methods were survey research method,, case study, and major material collection methods were questionnaire and web-based research methods. Major user studies were targeted at undergraduates, and service study in reality took a great share.

A Study on Activation of e-Reserve Service in University Libraries: Focusing on the case of University Libraries in the United States (대학도서관의 전자 지정자료 서비스 활성화에 대한 연구 - 미국 대학도서관 사례를 중심으로 -)

  • Kim, Juseop;Kim, Suntae;Choi, Sangki
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.32 no.1
    • /
    • pp.199-221
    • /
    • 2021
  • Unlike the United States, course reserve and e-Reserve services of university libraries are very poorly operated in Korea. This paper studied cases of e-Reserve service operation of 131 university libraries in the United States to provide basic materials for revitalizing the e-Reserve service of domestic university libraries. To confirm the operation case, 131 university library websites were surveyed, and among them, the e-Reserve service operation methods of 7 university libraries were compared and analyzed, and the functions of 4 e-Reserve supporting software were checked. The research results can be used as reference materials in operating the e-Reserve service in domestic university libraries, and the function of the analyzed support software is considered to be a functional requirement to be considered when introducing the system.

Analysis of Korea Science Citation Database's effect on JCR (한국과학기술인용 DB를 반영한 JCR 분석연구)

  • Lee, Jong-Wook;Yang, Ki-Duk;Kim, Byung-Kyu;You, Beom-Jong
    • Journal of Information Management
    • /
    • v.43 no.3
    • /
    • pp.23-41
    • /
    • 2012
  • Citation analysis studies have reported many problems associated with data coverage problems common to popular citation databases such as Web of Science(WoS). In addition, the studies that analyzed citation patterns of Korean publications found that up to 75% of references in Korean publications were to international publications. As a first step in investigating the international coverage of WoS database, the study investigated the effect of adding citation data from Korea Science Citation Database(KSCD) to the impact factors and journal rankings of the journals listed in Journal Citation Reports. Specifically, the study mined the reference data from top 5 Korean Library and Information Science(KLIS) journals to recompute the impact factors reported in JCR 2009. Since the resulting journal rankings did not significantly differ from JCR 2009 rankings except for minor ranking changes, we analyzed additional citation data from 45 computer science and electrical engineering journals. Although the overall ranking difference was not statistically significant, one of the ranking partitions showed significant change. Such study findings despite its limited data sample suggest the potential impact of non-Western citation databases such as KSCD to bibliometric indicators provided by popular citation databases like WoS.

An Analysis on Education Needs for Information Literacy Programs of Professional Secretaries (전문비서 정보활용 교육과정 개발을 위한 교육요구 분석 연구)

  • Choe, In-Sook
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.42 no.2
    • /
    • pp.445-466
    • /
    • 2008
  • The purpose of this study is to raise the importance of information literacy programs for professional secretaries and to present guidelines for organizing them. While the level of projects in secretaries' information service is defined as an influencing factor to the necessity of information literacy programs, the level of scholarships or secretarial science as a major is not. An analysis on education needs of secretaries recommended that curriculum should be composed of 15 topics such as: meta search engines, special search engines, boolean operators, digital libraries, usenet, information centers, internet reference sources, SDI, topic search request, document delivery service, e-journals, commercial databases, fulltext service, search strategy and general search engines.

A Study of Protection Profile and Analysis of Related Standard for Internet Banking Systems (인터넷 뱅킹 시스템 관련 표준 분석 및 보호프로파일 개발에 관한 연구)

  • Jo, Hea-Suk;Kim, Seung-Joo;Won, Dong-Ho
    • The KIPS Transactions:PartC
    • /
    • v.17C no.3
    • /
    • pp.223-232
    • /
    • 2010
  • Due to the advance of Internet, offline services are expanded into online services and a financial transaction company provides online services using internet baning systems. However, security problems of the internet banking systems are caused by a lack of security for developing the internet banking systems. Although the financial transaction company has applied existing internal and external standards, ISO 20022, ISO/IEC 27001, ISO/IEC 9789, ISO/IEC 9796, Common Criteria, etc., there are still vulnerabilities. Because the standards lack in a consideration of security requirements of the internet banking system. This paper is intended to explain existing standards and discusses a reason that the standards have not full assurance of security when the internet baning system is applied by single standard. Moreover we make an analysis of a security functions for the internet baning systems and then selects the security requirements. In this paper, we suggest a new protection profile of the internet baning systems using Common Criteria V.3.1 from the analysis mentioned above.

A Study on the Implementation Status of Improvements Being Made of Korean University Libraries (도서관 운영 개선방법에 대한 국내 대학도서관의 도입실태 분석)

  • Noh, Dong-Jo
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.21 no.3
    • /
    • pp.139-149
    • /
    • 2010
  • This study determines the implementation status of the improvement being made to Korean university libraries. An e-mail survey was conducted targeting 24 Korean university libraries. Conclusions after analysing the responses of the survey were as follows:(1) 24 university libraries implemented 88 different methods of operating their libraries. In other words each library implemented an average 3.67 different methods operating.(2) Twelve universities initiated their improvement schemes in 2008, ten universities initiated their improvement schemes in 2007, nine universities initiated their improvement schemes in 2005, eight universities initiated their improvement schemes in 2010 and seven universities initiated their improvement schemes in 2009. Most university libraries implemented their improvement after 2005.(3) Most university libraries improvement schemes entailed online tours, special events, personal customized services, and SMS services. We noted that online reference services such as the Wiki Service, Twitter, Facebook, Cyworld were not initiated.

A Study on Evaluating Digital Illusion Level of Public Library (공공도서관의 디지털 통합 수준 평가에 관한 연구)

  • Noh, Younghee
    • Journal of the Korean Society for information Management
    • /
    • v.32 no.4
    • /
    • pp.167-203
    • /
    • 2015
  • This study tends to apprehend how much public library contributes to a role of upbuilder of digital integrated local society through a survey. For this, I performed the survey on 935 organization of public library in the whole country registered in national library statistical system. As a result, firstly, it's apprehended that equipment infra, Internet infra, etc like computer, laptop, scanner, tablet PC, etc are in relatively high level. Secondly, service or resource like electronic book, digital and virtual reference service, library service mobile App, etc that users can use are in relatively high level but software supporting cooperation and group task, fusibility of participating space, etc are shown very low level. Thirdly, the rate of literacy training relating to technology were only 22.4%, education subject focused on resource searching subject and somewhat future-oriented technical education like directions of video conference technique, cloud computing application education, etc wasn't conducted. Finally, we should consider expansion of providing technology and equipment and provision of future-oriented service and education according to a flow of the time that needs to seek change in various roles of library as enjoying culture space or creative space.