• 제목/요약/키워드: 개념적 주제

검색결과 743건 처리시간 0.028초

A Study on the Functional Requirement of Subject Authority Data for Subject Authority Control (서지레코드의 주제전거를 위한 FRSAD 모형 연구)

  • Park, Zi-Young
    • Journal of Information Management
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    • 제42권1호
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    • pp.113-135
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    • 2011
  • The final report of the Functional Requirement of Subject Authority Data(FRSAD), the 3rd report of the FRBR family model, is announced by IFLA in June, 2010. This model represents the international trends of subject authority control and suggests a direction to the future subject authority record suitable for the FRBR system. Therefore aims of this study are to analysis the FRSAD model in context of the FRBR family and apply the model to the subject headings and bibliographic records of Korean National Library. For these aims, we analyse the model focused on the entities, attributes, and relationships between entities. From this analysis, we have found the openness of the FRSAD, which does not force a certain entity types and has focus on the conceptual aspects of the entity not only the form of the headings. Moreover, we suggest examples by applying the FRSAD frame and facets of the FAST to the Headings of the NLSH and related KORMARC fields. The scope of this study is the additional entities of the FRBR groups, so personal names, corporate names, family names and titles are not included. As a result, it is necessary to determine the criteria for the types of thema and to apply the types consistently in bibliographic records. A follow up research will be needed to suggest more detailed examples.

Conceptual Description of Hierarchical Structure in Discourse (담화 내 계층적 구조의 개념 구조적 기술)

  • 구유선
    • Proceedings of the Korean Society for Cognitive Science Conference
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    • 한국인지과학회 2000년도 춘계 학술대회
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    • pp.164-170
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    • 2000
  • 본 논문은 과거 많은 학자들에 의해 제기된 주구조와 부구조, 하위구조 등의 담화 내 계층적 구조에 대한 증거로 일탈을 중심으로 부구조를 분석하였다. 먼저 주제 일탈의 구조와 정의에 관해 분석하고 중단과 화제 전환 등과의 차이를 설명하였다. 지식 표현 언어인 Sowa의 개념구조론의 체계 내에서 담화의 계층적 구조와 그 구조를 나타내는 언어적 표시인 담화 표지의 예를 기술하는 방법을 제시한다. 개념 관계로 일탈, 화제 전환, 틀의 관계를 설정하여 담화 내 계층구조와 담화 부분과의 화용적인 관계를 규명하였다. 기존의 개념구조론은 선택적 제약, 조응 등의 의미론적인 개념들을 간결하고 정확하게 기술할 수 있었는데 화용론적인 측면의 기술도 가능함을 보여준다.

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A Study on Reading Instruction of Subject Orientation in the Focus Before Reading and After Reading (주제 중심 독서지도에 관한 연구 - 독서 전과 독서 후를 중심으로 -)

  • Lee, Sun-Oak;Chang, Woo-Kwon
    • Journal of the Korean Society for Library and Information Science
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    • 제43권1호
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    • pp.161-187
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    • 2009
  • Today's society demands that Individuals need to acquire skills to select information they need, read critically that have been gathered and use them for their advantage. The ability to actively respond to information can be cultivated through reading which facilitates creative, critical thinking, and self-initiated learning. This research presents results from a study in which subject-centered approach to reading guidance was applied to elicit positive changes in reading attitudes and to contribute to the elevation of self-concept among adolescents. Using survey questionnaire, we compared the changes in reading attitude before and after treatment. The results indicate that subject-centered reading instruction brought positive changes in reading attitude among middle school students, contributed positively to the formation of self-concept and the improved student initiated learning.

Analysis of Student Science Writing and Perception on Argument-Based Claim and Evidence Writing Approach (논의를 강조한 주장과 증거 글쓰기 수업을 경험한 학생들의 과학 주제 글쓰기 및 인식 분석)

  • Park, Sunyoung;Choi, Aeran
    • Journal of The Korean Association For Science Education
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    • 제34권8호
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    • pp.787-794
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    • 2014
  • The purpose of this study was to examine the science writing and perception of students who experienced the argument-based claim and evidence writing approach. One hundred and eight grade 11 students were assigned to an experimental group, while 99 grade 12 students were assigned to a comparative group in their earth science classes. Students' science writings on two science topics were scored using an analytic rubric developed in this study. The comparison of experimental and comparative groups in science writing was carried out using an independent two samples t-test. Students' perception on the instruction was examined using an open-ended survey. Science writing by the experimental group scored significantly higher than that by the comparative group, except for the big idea of 'green energy'. For six concepts in 'green energy' and four concepts in 'plate tectonics, there were more students in the experimental group than the comparative group who indicated them in their science writing. Students' perception on the instruction was positive in that they mentioned planning and conducting inquiry, citing of claims and evidence, and developing inquiry questions were helpful in science learning. The results of this study imply that the argument-based claim and evidence writing approach should be implemented in science classrooms for students to develop a conceptual framework for science.

Subject Based Classification: Conceptualization and the Development Plan as a Classificatory System (주제어기반 분류의 분류론적 개념 정립 및 발전 방안 - 발전과정 및 기능 분석을 통하여 -)

  • Baek, Ji-Won
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • 제23권4호
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    • pp.5-24
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    • 2012
  • The aim of this study is 1) to analyse the historical development and current condition of the subject based classification(SBC), 2) to clarify the function and to categorize the specific kind of SBC, for its conceptualization and the development plan. For this purpose, almost 30 cases, for the period 1937 through now, were analyzed concerning their terms used in the names and the specific kinds as SBC. In addition, the analysis was made regarding how the SBC fulfill the selected main functions as a classificatory scheme and how SBC is inter-related with the other knowledge organization systems(KOS) such as classification and subject heading. Based on the above analysis, the conclusion addressed that SBC could be defined in consideration of the detailed function, type, information environment, and interconnection among the KOS, and suggested the future development plan of SBC as a classification scheme.

A Review of Research on Social Computing: Focused on Blogs and Social Network Services (소셜 컴퓨팅 연구동향 분석 - 블로그와 소셜 네트워크 서비스를 중심으로 -)

  • Woo, Hangjoon;Hwang, Kyung Tae
    • Informatization Policy
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    • 제17권3호
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    • pp.3-20
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    • 2010
  • The purpose of this paper is to review research articles on social computing and to provide the future directions of the study. A total of 51 articles published in social scientific journals from 2006 to 2010 are analysed by research theme, methodology, level of analysis, and application area. It is found that most of the studies are addressing blogs and mainly focusing on societal concepts rather than organizational concepts. The predominant methodology is field study at the individual level of analysis. We suggest that future researches on social computing need to address more various topics and application areas. Also diversity in terms of methodology and level of analysis is required.

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Basic Concepts in Geographic Education: The Estimation by Secondary Geography Teachers and the Quest for Reformation (지리교육의 기본 개념: 지리교사들의 인식과 재정립 방향의 모색)

  • 이영민
    • Journal of the Korean Geographical Society
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    • 제34권3호
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    • pp.281-293
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    • 1999
  • 이 연구는 개념 및 개념학습의 의미와 가치를 평가해 보고, 기존의 지리교육 기본 개념에 대한 논의를 정리하여 현장 교사들의 기본 개념 인식과 비교한 후, 향후의 지리교육 내용 구성의 방향을 모색해 보았다. 지리교육의 개념은 지리적 현상의 작동 과정을 이해하는데 도움을 주는 개괄적인 관념으로서 관련 지식들을 인지구조 속에 붙들어 매어주는 역할을 한다. 현장교사들이 가장 중요하다고 인식하고 있는 기본개념은 인간-자연관계, 입지, 지역, 지도화, 지역적 차이, 문화 등이며, 이는 전통지역지리학에서 강조되어 온 개념들이다. 반면에 지역적 결합, 공간 및 공간관계, 장소, 지구사회, 이동 등의 개념은 교사들이 잘 이해하지 못하고 있는 개념으로 밝혀졌다. 이러한 분석과 관련하여 주의를 기울여야 할 점은 지리학과 지리교육의 기본개념을 무차별적으로 혼용해서는 안 된다는 점이다. 학문적 성과와 교육적 성과는 다른 것이며, 이에 맞춰 지리교육의 교육적 효과를 높일 수 있는 구체적인 하위개념들이 개발되어야 할 것이다.

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A Review on the Organizational Effectiveness (조직유효성의 개념과 측정변수에 대한 고찰)

  • Han, Mansu;Lee, Yoonseock
    • Knowledge Management Research
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    • 제24권1호
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    • pp.173-193
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    • 2023
  • Organizational effectiveness has long been the most central topic of organizational research, but the concept is not only capable of various operational definitions depending on the purpose of the study, but it is an uncertain concept composed of various measurement elements. In this review, we identified measurement variables by type of research subjects such as public organizations, private organizations, research organizations, and production organizations, and examined job satisfaction and organizational commitment, which were the most studied sub-variables.

A Study on the Improvement of Performance of Concept-Based Information Retrieval Model Using a Distributed Subject Knowledge Base (주제별 분산 지식베이스에 의한 개념기반 정보검색시스템의 성능향상에 관한 연구)

  • 노영희
    • Journal of the Korean Society for information Management
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    • 제19권1호
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    • pp.47-69
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    • 2002
  • The concept based retrieval model has shown a higher performance than those of the simple matching function method or the P-norm retrieval method introduced to compensate the demerits of the Boolean retrieval model. However. it takes too long to create a semantic-net knowledge base, which is essential in concept exploration. In order to solve such demerits. a method was sought out by creating a distributed knowledge base by subjects to reduce construction time without hindering the performance of retrieval.

A Study on Implementing a Data Warehouse for Efficient Operating and Managing a Port Authority (효율적인 항만공사의 운영과 관리를 위한 데이터 웨어하우스 구현방안에 관한 연구)

  • Kim, Teahun;Kim, Sangyoul
    • Journal of Korea Port Economic Association
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    • 제29권2호
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    • pp.195-209
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    • 2013
  • A data warehouse is not an operational database, only a database for decision support. It is defied as "a subject-oriented, integrated, time-variant and non-volatile collection of data". It is an indispensable element of successful information processing technology. This study is designed to suggest a better way to use database for efficient Port Authority's management. It is expected to play a significant role in introducing a data warehouse dedicated to port industry. Data warehouses are to serve as an opportunity to be fully exploited as a strategic technology for ports. Seven subject areas supporting ideas of researchers constitute this study.