• Title/Summary/Keyword: C Library

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Designing Dataset Management and Service System for Digital Libraries Using DCAT (DCAT을 활용한 디지털도서관 데이터셋 관리와 서비스 설계)

  • Park, Jin Ho
    • Journal of the Korean Society for Library and Information Science
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    • v.53 no.2
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    • pp.247-266
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    • 2019
  • The purpose of this study is to propose a W3C standard, DCAT, to manage and service dataset that is becoming increasingly important as new knowledge information resources. To do this, we first analyzed the class and properties of the four core classes of DCAT. In addition, I modeled and presented a system that can manage and service various data sets based on DCAT in digital library. The system is divided into source data, data set management, linked data connection, and user service. Especially, the DCAT mapping function is suggested in dataset management. This feature can ensure interoperability of various datasets.

한국을 거울삼아서

  • Korean Library Association
    • KLA journal
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    • v.10 no.10
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    • pp.27-27
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    • 1969
  • 본고는 지난 5월 28일부터 30일까지 ‘아카데미 하우스에서 열린 아세아 태평양 지역 도서관 국제회의에 참석하고 귀국한 중국대표 장동철(Mr. Daniel T.C. Chang=대만 국립중앙도서관 부관장)씨가 본 도협 최근만 사무국장 앞으로 보내 온 6월 25일자 대북 ’대화만보‘사설로 게재한 ’간한국저면경자‘의 역이다. 국제회의를 전후로 약 일주일간 서울에 체류하면서 많은 자료를 수집해 간 바 있는 씨는 대한중 도서관계를 위시, 서울의 약진상을 보고 심히 감명하면서 자국민도 한국의 인상에서 다음 여섯 가지 점은 꼭 본받아야 할 것이라고 강조한 바 있다. 다음 글은 동 사설의 내용이다.

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A Study on the Diversified Operation Programs of Public Livrary - focused on the perspectives of labor markets and the information service for jobs and careers - (공공도서관의 다각적 운영 프로그램을 위한 연구 - 노동시장 전망과 직업.진로 정보봉사 -)

  • 이진영
    • Journal of Korean Library and Information Science Society
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    • v.31 no.2
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    • pp.93-112
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    • 2000
  • 공공도서관은 인구통계적, 경제적, 자연적, 기술적, 정치적 환경속에서 지역사회 정보제공과 평생교육의 책임을 가진다. 공공도서관의 홈페이지를 통한 커뮤니케이션으로 행정, 생활, 지역문화, 교육, 직업정보 등을 제공 받을 수 있다. 공공도서관은 지역사회 정보문화센터로 평생교육 프로그램을 제공한다. 공공도서관의 핵심적 교육은 신직종 개발을 위한 프로그램을 안내하고 21C 첨단 유망직종을 소개하며 DB를 통한 취업정보, 직무교육 등 정보교환이 가능할 수 있도록 정보서비스를 확대해야 할 것이다.

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An Implement TLS Library for KCMVP (KCMVP를 준수하는 TLS Library의 구현)

  • Park, J.P
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2019.07a
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    • pp.331-334
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    • 2019
  • 본 논문에서는 국내 암호 알고리즘 검증제도(KCMVP)를 준수하는 TLS 1.2 응용 개발 툴(C Libaray)을 개발한다. 국내 암호응용 네트워크 장비들이 암호화용 대칭키를 교환하는 방법으로 대부분 TLS프로토콜을 사용하고 있으나 RFC표준에 국내알고리즘들이 등제 되지 않아 TLS 프로토콜을 사용 할 경우 알고리즘 검증제도를 준수하고 있지 못한 실정이다. 이에 본 논문에서는 TLS 1.2 표준의 cipher spec extension을 이용하여 국산 암호화 알고리즘의 TLS 적용을 구현한다.

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Accessibility and Usability of Library Websites to Students with Visual and Physical Disabilities in Public Universities in Kenya

  • Kiruki, Beatrice Wamaitha;Mutula, Stephen Mudogo
    • International Journal of Knowledge Content Development & Technology
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    • v.11 no.2
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    • pp.55-75
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    • 2021
  • This article examines the accessibility and usability of library websites to students with visual and physical disabilities in public universities in Kenya. The study used survey research design and adopted a mixed methods approach. Data were gathered using survey questionnaire, focus group discussions, structured interviews, and observation. The study population consisted of six public universities that had a longstanding tradition of enrolling students with disabilities. Census was used to obtain a study sample comprising of students with visual disabilities (86), students with physical disabilities (91), University Librarians (6), Personnel from Disability Mainstreaming departments (6), Systems Librarians (6) and Library Personnel who provided information services to students with disabilities (133). The Social Model of Disability and IFLA Access to Libraries for Persons with Disabilities checklist were used as conceptual and theoretical framework in the study. Study results revealed that all the libraries had library websites. However, the websites did not have disability services page or information specific to individuals with disabilities. Also a section of students with disabilities lacked awareness of the existence of library websites and e-resources available through them. Additionally, the website design posed various access challenges. The study concluded that people with disabilities were excluded from access and use of library websites in public universities. The authors recommended that library websites must contain disability services page containing information specific to persons with disabilities. Moreover, libraries should evaluate their websites to ensure compliance with W3C requirements for web content accessibility. Additionally, libraries should develop disability policy to provide guidance on provision of information services to persons with disabilities.

A Study of Effective Utilization of the Cognitive Work Analysis Framework on Information Behavior Research (정보행태 연구 분야에서 '인지적 업무분석(Cognitive Work Analysis)' 프레임워크의 효과적 활용에 대한 연구)

  • Kwak, Chul-Wan
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.20 no.1
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    • pp.209-220
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    • 2009
  • The purpose of this study is to investigate the information behavior of the junior high school students in the public library and to find the effectiveness of the behavior analysis using a cognitive work analysis(CWA). Data was collected through a dept interview and an observation method. Results show that the students had four constraints when they searched materials for reports: relevant materials for reports, limitation of materials, opening hours, use possibility. There are three behavior types. A type is that students find materials on the shelf through searching an online catalog, then make a report using reading the materials. B type is that students find materials on the shelf and check out the materials. C type is that students find materials and check out them by library staff help. CWA can be used for the information behavior research on the library space. CWA can, however, apply for space redesign when various researches would be conducted about the information behavior.

Identification of Highly Transcribed Genes in Japanese Oak Silkworm, Antheraea yamamai, Using PCR-Based cDNA Library

  • Lee, Jin-Sung;Kim, Ki-Hwan;Goo, Tae-Won;Yun, Eun-Young;Kang, Seok-Woo;Suh, Dongs-Sang;Hwang, Jae-Sam
    • International Journal of Industrial Entomology and Biomaterials
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    • v.1 no.2
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    • pp.171-175
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    • 2000
  • Determined sequences of 384 randomly selected clones in a PCR-based cDNA library of Antheraea yamamai could identify expressed sequence tags (ESTs) of highly expressed gene. One EST (fibroin) appeared 15 times, one EST (40S ribosomal protein S18) twelve times, one EST (ribosomal protein S24a) eleven times, ten times (ribosomal protein S8), nine times (60S ribosomal protein L10A), seven times (60S ribosomal protein S15A, S17, S17 and seroin), six times (ribosomal protein S8), five times (ribosomal protein S24, mariner transposase and P8 protein), four times (serpin 2), three times (heat shock protein 70 and poly A binding protein), and the remaining 6 ESTs twice (amylase, KIAA1006, elongation factor-1, transposon mag, translation initiation factor 4C, QM protein, transposase). Therefore, the 94 EST make it possible to identify 24 redundant clones that are candidates for highly expressed genes in posterior silk gland of this insect. The 24 redundant EST clones were identified in GenBank, but none of them was related to A. yamamai, suggesting that there are many unidentified genes which are highly expressed in the A. yamamai genome.

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Construction of a full-length cDNA library from Pinus koraiensis and analysis of EST dataset (잣나무(Pinus koraiensis)의 cDNA library 제작 및 EST 분석)

  • Kim, Joon-Ki;Im, Su-Bin;Choi, Sun-Hee;Lee, Jong-Suk;Roh, Mark S.;Lim, Yong-Pyo
    • Korean Journal of Agricultural Science
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    • v.38 no.1
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    • pp.11-16
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    • 2011
  • In this study, we report the generation and analysis of a total of 1,211 expressed sequence tags (ESTs) from Pinus koraiensis. A cDNA library was generated from the young leaf tissue and a total of 1,211 cDNA were partially sequenced. EST and unigene sequence quality were determined by computational filtering, manual review, and BLAST analyses. In all, 857 ESTs were acquired after the removal of the vector sequence and filtering over a minimum length 50 nucleotides. A total of 411 unigene, consisting of 89 contigs and 322 singletons, was identified after assembling. Also, we identified 77 new microsatellite-containing sequences from the unigenes and classified the structure according to their repeat unit. According to homology search with BLASTX against the NCBI database, 63.1% of ESTs were homologous with known function and 22.2% of ESTs were matched with putative or unknown function. The remaining 14.6% of ESTs showed no significant similarity to any protein sequences found in the public database. Gene ontology (GO) classification showed that the most abundant GO terms were transport, nucleotide binding, plastid, in terms biological process, molecular function and cellular component, respectively. The sequence data will be used to characterize potential roles of new genes in Pinus and provided for the useful tools as a genetic resource.

Analysis of Genes Expressed during Pepper-Phytophthora capsici Interaction using EST Technology (EST기법을 이용한 고추와 고추역병균간의 상호작용에서 발현되는 유전자들의 분석)

  • Kim, Dongyoung;Lee, Jong-Hwan;Choi, Woobong
    • Journal of Life Science
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    • v.24 no.11
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    • pp.1187-1192
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    • 2014
  • Pepper, consumed as a typical spice food around world, is mainly cultivated in warm countries, including Korea, China, and Mexico. Phytophthora capsici is a pathogen on several economically important crops, including pepper. The oomycete attacks the roots, stems, leaves, and fruit of the host plants. To understand the molecular mechanisms underlying development of the disease, the genes expressed during pepper-P. capsici interaction were explored by analyzing expressed sequence tags (ESTs). A cDNA library was constructed from total RNA extracted from pepper leaves challenged with P. capsici for three days, resulting in an early stage of symptom development for comparable interaction. A comprehensive analysis of single-pass sequencing of 5,760 randomly selected cDNA clones extracted 5,148 high-quality entries for contig assembly, which generated 2,990 unigenes. A homology search of the unigenes with BLASTX resulted in 2,409 matches, of which 606 showed classified functional catalogs.

Survey of Expressed Sequence Tags from Tissue-Specific cDNA Libraries in Hemibarbus mylodon, an Endangered Fish Species (멸종위기 어류 어름치 Hemibarbus mylodon (Cypriniformes)로부터 조직별 EST library 제작 및 발현 유전자 탐색)

  • Bang, In-Chul;Lim, Yoon-Hee;Cho, Young-Sun;Lee, Sang-Yoon;Nam, Yoon-Kwon
    • Journal of Aquaculture
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    • v.20 no.4
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    • pp.248-254
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    • 2007
  • Representative cDNA libraries were constructed from various tissue sources of Hemibarbus mylodon, an endangered freshwater fish species in Korea, for the mining of expressed sequence tags (ESTs). Randomized and non-normalized EST analysis was performed with 7 unidirectional cDNA libraries generated from brain, intestine, kidney, liver, muscle, ovary or testis. Of 3,383 ESTs in total, the number of singleton was 2,029, and 333 contigs containing 1,354 ESTs were assembled (percent of unigene = 70.0%). Abundantly expressed gene transcripts and broad clustering of putative gene function were tissue-specific in general, and the redundancy was also variable among those libraries. Over half of H. mylodon ESTs were matched with orthologues from other teleosts among which zebrafish gene sequences were the most frequent in those matches. This initial setting of EST libraries achieved in the present study would be a fundamental basis for the banking of gene resources from this endangered fish species.