• 제목/요약/키워드: 서지학

검색결과 764건 처리시간 0.022초

개념적 데이터 모델링과 정보검색 시스템 디자인 (Conceptual Data Modeling and Information Retrieval System Design)

  • 오삼균
    • 한국문헌정보학회지
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    • 제33권4호
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    • pp.133-156
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    • 1999
  • 이 논문의 목적은 개념적인 데이터 모델링이 기존의 정보 검색(IR) 시스템을 어떤 식으로 보다 향상시킬 수 있는지를 보여주는 것이다. 개념적인 데이터베이스 디자인은 1)개체들간의 관계에 기반하여 새로운 지식을 발견해 내는 데이터 마이닝 능력과 2)기존의 개별적으로 분리된 데이터베이스를 하나의 정보검색 시스템 안으로의 결합을 위해 사용된다 (예: ISI 인용, 시소러스, 서지 데이터베이스를 하나의 정보검색 시스템 안에 결집시킴). 더 나아가서, 개념적인 모델링은 수정을 용이하게 하므로, 새로운 이용자의 요구가 가미될 때마다, 개념적인 데이터 모델링에 기반한 정보검색 시스템을 수정하는 것은 기존의 정보검색 시스템 상에서보다 훨씬 수월해질 수 있다. 보다 향상된 개체-관계(Entity-Relationship) 모델이 이 논문에서 다룬 정보검색 데이터의 개념적 스키마를 개발하는데 사용되었다.

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소장데이터용 MARC 포맷에 관한 연구 (A Study on the MARC Format for Holdings Data)

  • 오동근
    • 한국문헌정보학회지
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    • 제33권3호
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    • pp.63-86
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    • 1999
  • 본고는 소장데이터용 MARC 포맷의 일반적 특성과 개발현황에 대해 살펴보고, 아울러 MARC 포맷의 3요소로 일컬어지는 구조와, 내용표지법, 레코드의 내용을 이미 개발된 USMARC과 KORMARC 포맷을 중심으로 분석하였다. 레코드의 구조와 내용표지법은 서지용 및 전거용포맷과 대부분 동일하다. 데이터필드는 기본적으로 기능별블록으로 구분되어 있으나, 현재는 0XX, 5XX, 8XX 필드만이 사용되고 있다. 008 필드의 레코드 내용에는 수서와 보유정책 등 자료의 소장에 관련된 요소들이 추가되어 있다. 가변길이필드의 내용은 번호와 코드, 주기, 소재와 접근, 소장데이터 필드 등으로 구성되며, 특히 소장데이터필드는 다시 캡션과 패턴, 권호와 연대, 문장형식소장정보 자료정보 등의 필드로 구성된다. 본고에서는 각 필드별로 그 내용을 구체적으로 분석하고 있다.

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종합목록의 중복레코드 검증을 위한 알고리즘 연구 (A Study on Duplicate Detection Algorithm in Union Catalog)

  • 조순영
    • 한국문헌정보학회지
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    • 제37권4호
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    • pp.69-88
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    • 2003
  • 본 연구는 KERIS 종합목록의 품질 개선을 위하여 새로운 유형의 중복 데이터 색출 알고리즘을 개발한 것이다. 새로운 알고리즘에서는 현재 적용하고 있는 것과 같은 MARC 데이터 일치여부 비교 방식에서 탈피하여 언어별 서지 유형별 다른 비교방식을 적용하였다. 아울러 비교 요소간의 유사성을 측정하고, 각 요소의 중요도에 따라 가중치를 차등 부여하는 방식을 병행하였다. 새로 개발한 알고리즘의 효용성을 입증하기 위하여 최근 종합목록에 업로드된 데이터 210,000건을 추출하여 실험용 마스터 파일을 구축하고 7,649건을 두 개의 알고리즘으로 처리한 결과 새로운 알고리즘에서 중복레코드의 색출 비율이 36.2% 더 높게 나타났다.

스마트공장 공급기업 설문조사를 바탕으로 한 스마트공장 정책 제언 (Policy Suggestions on the Smart Factory Based on the Survey Results from Smart Factory Suppliers)

  • 윤영호;이진;이은빈;문보명;서지형;이정철;장태우;성시일
    • 품질경영학회지
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    • 제48권1호
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    • pp.1-11
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    • 2020
  • Purpose: This paper treats the survey result from the suppliers of smart factories. Based on the survey results, it is provided suggestions about government policies of the smart factory. Methods: For providing political suggestions, the survey of smart factory is conducted. The survey results are analyzed by the correlation and association methods based on the stratification. Results: The survey results are analyzed for extracting policy-level suggestions. Multiple policy-level suggestions are identified and presented in the conclusion. Conclusion: Six policy-level suggestions are presented for enhancing the management efficiency of suppliers of smart factory.

초산모의 모유수유행위 구조모형 (A Structural Model for Primiparas' Breastfeeding Behavior)

  • 양현주;서지민
    • 대한간호학회지
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    • 제43권3호
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    • pp.399-408
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    • 2013
  • Purpose: The study was done to construct and test a structural model to explain primipara breastfeeding behavior. Methods: The participants were 213 primiparas on postpartum wards. Data were analyzed using the PASW 18.0 and AMOS 19.0 programs. Results: Fitness statistics for the hypothetical model were appropriate ($x^2$=38.50, p=.070, GFI=.96, RMSEA=.05, AGFI=.93, NFI=.95, TLI=.97, CFI=.98, PNFI=.57, $x^2/df$=1.43). Breastfeeding behaviors were directly influenced by intention to breastfeed, perceived effectiveness of breastfeeding, and the amount of supplementary feeding. The amount of supplementary feeding had the largest direct impact on breastfeeding behavior. The largest total effect on breastfeeding behavior was intention to breastfeed. The environment of the maternity hospital indirectly influenced breastfeeding behavior. These factors explained 18.9% of variance in the primipara breastfeeding behavior. Conclusion: The results of the study indicate that in order to promote primipara breastfeeding the amount of supplementary feeding immediately after the birth should be limited and an environment that encourages exclusive breastfeeding in the hospital should be provided. The results also suggest it is necessary to provide nursing interventions that increase the intention to breastfeed and the perceived effectiveness of breastfeeding.

떫은감에서 분리한 탄닌성분의 패턴 변화 (Changes in Pattern of Tannin Isolated from Astringent Persimmon Fruits)

  • 서지형;정용진;신승렬;김주남;김광수
    • 한국식품저장유통학회지
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    • 제6권3호
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    • pp.328-332
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    • 1999
  • 떫은감의 총페놀성 물질은 녹숙감에서 3.09%로 가장 높았고, 완숙감에서는 1.51%, 연시는 0.48%로 점차 감소하는 경향을 나타내었으며 가용성 탄닌도 연시에서 현저하게 감소하였다. Acetaldehyde 반응성은 녹숙감에서 추출한 가용성 탄닌이 완숙감의 탄닌보다 다소 높았고, 연시에서 추출한 탄닌은 acetaldehyde와 반응하지 않았다. 탄닌의 함량이 높을수록 acetaldehyde 반응성은 증가하였으며, 각 탄닌성분을 Styragel $10^3$$\AA$ GPC column으로 분획한 결과 과실이 성숙, 연화됨에 따라 탄닌성분은 점차 고분자화 되는 경향을 보였다. 또한 TLC상의 녹숙감과 완숙감의 탄닌성분은 각각 4개의 band를 나타내었으나 연시 탄닌은 2개의 band만 나타내어 탄닌 구성성분의 차이를 보였다.

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17-18세기 조선 간행 『동의보감』 목판본에 대한 서지학적 연구 (A Bibliographic Study on Wood-block Edition 『Donguibogam』 in Jeseon Dynasty during the 17th-18th Centuries)

  • 박훈평
    • 한국의사학회지
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    • 제28권1호
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    • pp.25-37
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    • 2015
  • "Donguibogam" has been published several times in Japan and China since the first was published and established itself as representing the East Asian medicine in 17th Century. Also, modern far has attracted attention as a major classic book of Korea medicine. For these "Donguibogam" its contents, as well as several medical historians and bibliographers were early comment on versions. However, these prior studies did not confirm about the various editions of the publication time, especially for the initial wood-block edition estimate only. Through this new study found the following facts. First, Wood-block edition of two Jeollagamyeong published until the mid-18th century to be confirmed by the "Seungjeongwonilgi". Second, the timing of the editions published later modified in Naeuiwon is confirmed by the "Chakpan Catalog" and the "Seungjeongwonilgi". Third, the person who keeps wood-block edition of Chonnamgamyeong is the first empirical examples of the same edition. Fourth, the edition is not published editions group that bypasses the Naeuiwon modified.

맞벌이 가정의 일-가정 균형을 위한 가정생활 영역의 정책적 요구 : 자녀돌봄 및 가사노동을 중심으로 (The Policy Demand of the Family Sector for Work-Family Balance)

  • 조희금;서지원
    • 가족자원경영과 정책
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    • 제13권1호
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    • pp.61-81
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    • 2009
  • The purpose of this study was to investigate the policy demands of the family sector for work-family balance, with a focus on the child care and household labor provisions. For empirical analysis, data were collected from 197 dual-income families with at least one young child under age 10 in the metropolitan area via self-administered questionnaires. The major findings of this study were as follows. First, child care provisions for working mothers and fathers were insufficient and unfair, and the ratio of child care provisions offered by familial child care network was high. The characteristics of child care provisions for working parents were associated with family structure, working conditions, and demographic variables. Second, household labor provisions for working mothers and fathers were also insufficient and unfair, and the ratio of socialization was high. Third, the level of family satisfaction varied by the level of child care and household labor provisions, respectively, controlling family structure, working conditions, and demographic variables. The empirical results of the study provided policy implications for work-family balance.

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산업기술계열 융합형 학과 운영 체제의 구축에 대한 연구 (Study on Courses Integration of Industrial Technology Departments)

  • 나승훈;서지한;박병태;이명우
    • 대한안전경영과학회지
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    • 제13권4호
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    • pp.253-261
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    • 2011
  • The purpose of this paper is to construct the interfaced and interdisciplinary curriculum among departments of the industrial technology for enhancing an engineer's creative problem-solving ability and reflecting the industrial demands. This ability is one of the important objectives in modern engineering education. To achieve this purpose the research is performed as followings : (1) the curriculums of the departments of the industrial technology are surveyed and reviewed, and then (2) the relationship with the curriculums of the three departments of the industrial technology are analysed. (3) With this results the interfaced and interdisciplinary curriculums are constructed. (4) The integrated engineering education curriculum to enhance effectively the engineer's creative problem-solving ability and reflect the industrial demands is suggested.

폭력에 대한 응급실 간호사의 반응 유형: Q-방법론적 접근 (The Reactions of Emergency Department Nurses to Violence: Q-Methodological Approach)

  • 박은영;서지민;주현옥;이은남
    • 대한간호학회지
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    • 제37권5호
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    • pp.762-771
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    • 2007
  • Purpose: The purpose of this study was to identify the reactions of emergency department nurses to violence. Methods: Q-methodology which provides a method of analyzing the subjectivity of each item was used. Thirty emergency department nurses classified 33 selected Q-statements into a normal distribution using a 9 point scale. The collected data was analyzed using the Quanl PC Program. Results: Three types of reactions to violence were identified. The first type(emotional and physical reactions) showed a sense of regret on the selection of an occupation and emotional and physical reactions such as anxiety, fear, depression, hopelessness, heart palpitations and trembling hands due to the violence. The second type(problem solving) actively coped to prevent the occurrence of violence, grasped the causes of violence and sought out a problem solving plan. The third type(anger reactions) felt a lot of anger against violence, and resented their reality of working under conditions of inadequately secured facilities and systems. Conclusion: The emotional and physical reactions type and the anger reactions type should be required to attend educational programs to improve attitudes and abilities to solve the problems in a more active and positive manner.