• Title/Summary/Keyword: 주제접근

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A Study on Ontology Architecture for FRSAD Model (온톨로지 구조로 표현된 FRSAD 모형에 관한 연구)

  • Lee, Hye-Won
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.23 no.1
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    • pp.5-26
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    • 2012
  • Mapping FRSAD and other ontology models intends to suggest a higher knowledge level that is independent of any information implementation system or specific context, and to endeavor to focus on the semantics, knowledge structures, subject access, and interoperability. Providing an application of FRSAD model to information environment and representing and sharing the information within the library sector and beyond, there needs encoding scheme for knowledge representation. This study suggested an OWL based ontology architecture for FRSAD model and demonstrated the pilot FRSAD ontology model using Prot$\acute{e}$g$\acute{e}$ software.

A Log Analysis Study of an Online Catalog User Interface (온라인목록 사용자 인터페이스에 관한 연구 : 탐색실패요인을 중심으로)

  • 유재옥
    • Journal of the Korean Society for information Management
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    • v.17 no.2
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    • pp.139-153
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    • 2000
  • This article focuses on a transaction log analysis of the DISCOVER online catalog user interface at Duksung Women's University Library. The results show that the most preferred access point is the title field with rate of 59.2%. The least used access point is the author field with rate of 11.6%. Keyword searching covers only about 16% of all access points used. General failure rate of searching is 13.9% with the highest failure rate of 19.8% in the subject field and the lowest failure rate of 10.9% in author field.

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A Study on the Classification Scheme for the Design of Directory Kids Search Engines (초등학생용 주제별 검색을 위한 효율적인 카테고리 분류 방법)

  • Jeong, Boo-Hyun;Kim, Kap-Su
    • 한국정보교육학회:학술대회논문집
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    • 2004.08a
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    • pp.577-586
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    • 2004
  • 인터넷을 통해 전달되는 교육자료의 양은 나날이 증가하고 있지만 정보 생산자들이 일정한 표준 없이 자의적인 기준에 의해 정보를 분류하여 구성하기 때문에 이용자가 필요한 정보를 정확하게 찾아내기란 매우 어려운 실정이다. 따라서 털 연구는 국내 주제별 검색엔진인 Yahoo Korea와 Naver, Hanmir, Empas의 초등학생용 검색엔진의 분류체계를 비교 분석하여 주제별 검색을 위한 효율적인 카테고리 분류 방법을 제시함으로써 정보접근에 익숙하지 않은 초등학생에게 쉽게, 빠르게, 정확하게 교육자료에 접근할 수 있는 분류체계를 제시하고자 한다.

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A Comparative Study on Classification Schemes of Internet Services (인터넷 정보서비스의 분류체계에 대한 비교연구 : 물리학을 중심으로)

  • 최희윤
    • Journal of the Korean Society for information Management
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    • v.15 no.3
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    • pp.45-71
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    • 1998
  • There is increasing importance of a system to reorganize explosive expansion of internet information resources efficiently; therefore, an increasing concern about classification system as an instrument for facilitating an access to a specific subject and improving efficiency in information retrieval. Comparing the hierarchical structure and access methodology of internet-based classification system with those of library classification such as Dewey Decimal Classification through their structural aspects and retrival process, this paper proposes the proper classification system in internet environment.

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The Evolution of Tourism Geographies in Anglo-American Tradition: The Issue of Research Approach and Research Themes (영미 관광지리학의 변천에 대한 통시적 고찰 - 연구접근법과 연구주제를 중심으로 -)

  • Shin, Yong-Seok
    • Journal of the Korean Geographical Society
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    • v.40 no.4 s.109
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    • pp.387-401
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    • 2005
  • This research reviews how tourism geography studies in Anglo-American tradition have evolved since 1930s. The purposes of the research are two fold. One is to analyze the change of tourism geographies research trends in terms of research approach and major research themes. The other is to bring out the lessons from the research results for the development of Korean tourism geographies research. For these purposes, the selected papers and texts have been analyzed according to four research approaches: (1) empiricist approach, (2) positivist approach, (3) humanist approach, and (4) critical social theory approach. The major research themes are the explanation of destination through descriptive research in empiricist approach, spatial analysis and evolutionary research in positivist approach, tourist behaviour and place identity in humanist approach, and tourism and consumption in critical social theory approach. It is expected that the development of Anglo-American tourism geographies study will continue in the future because of the growth of tourism industry, the close relation of tourism and geography in nature, and the active contribution of tourism geographers.

Comparative Analysis of Classification Schemes for Internet Resources (인터넷 정보자원의 조직을 위한 분류체계에 관한 비교분석)

  • 최희윤
    • Proceedings of the Korean Society for Information Management Conference
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    • 1998.08a
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    • pp.177-182
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    • 1998
  • 인터넷 정보자원의 폭발적인 증가에 따라 이를 효율적으로 조직화하고 체계화하는 시스템의 중요성이 증가하고 있다. 이에 따라 주제접근을 용이하게 하고 검색 효율성을 높이는 도구로서 분류체계에 대한 관심이 커지고 있다. 본고에서는 인터넷 서비스의 분류체계 응용사례중 주제별 디렉토리의 인터넷 기반 분류체계와 기존 문헌 분류체계를 비교 분석함으로써 인터넷 환경에 적합한 분류체계의 구성방안을 제시하였다.

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Automatic Topic Identification Based on the Ontology for Web Documents (온톨로지 기반의 웹 문서 자동 주제 식별)

  • Choi In-Dae;Nam In-Gil;Bu Ki-Dong
    • Journal of Korea Society of Industrial Information Systems
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    • v.9 no.3
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    • pp.38-45
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    • 2004
  • The goal of this research is to develop a method of identifying a topic of a given text by looking at relationship of keywords defined in an ontology hierarchy. The keywords which are extracted from important sentences of the given text are mapped onto their correspond concepts which exist in the hierarchy. After all the words are mapped, the correspond concepts will be generalized into one single concept. The single concept will most likely be the topic of text. Our research have an approach that promotes both satisfaction in term of robustness and accuracy using ontologies and word frequency. So, this attempts are done in what they call as a hybrid approach. We try to take the challenge by using knowledge-statistical base approach. Experimental results show that proposed method outperforms the existing method using knowledge-base only.

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A Study on the Analysis of Intellectual Structure of Korean Veterinary Sciences (국내 수의과학 분야의 지적 구조 분석에 관한 연구)

  • Cho, Hyun-Yang
    • Journal of Information Management
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    • v.43 no.2
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    • pp.43-66
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    • 2012
  • The purpose of this study is to see the intellectual structure in the field of veterinary sciences in Korea, using author profiling analysis(APA), a bibliometric approach. Three journals are selected on the basis of citation data, exchanging most citations with Korean Journal of Veterinary. And then, 50 authors who published most articles at selected journals during the given period of time were chosen. The analysis of similarity and dissimilarity among authors by comparing co-word appearance patterns from article title, abstracts, and keywords was made. Authors can be grouped 11 minor clusters under 4 major clusters, depending on their interests in the area of veterinary sciences in Korea. The subjects for each cluster at the veterinary sciences are decided by the matching the keyword, representing author's research interest. As a result, it is possible to figure out the current research trends and the researcher network in the field of veterinary sciences.

Investigating Major Topics Through the Analysis of Depression-related Facebook Group Posts (페이스북 그룹 게시물 분석을 통한 우울증 관련 주제에 대한 고찰)

  • Zhu, Yongjun;Kim, Donghun;Lee, Changho;Lee, Yongjeong
    • Journal of the Korean Society for Library and Information Science
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    • v.53 no.4
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    • pp.171-187
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    • 2019
  • The study aims to analyze the posts of depression-related Facebook groups to understand major topics discussed by group users. Specifically, the purpose of the study is to identify the topics and keywords of the posts to understand what users discuss about depression. Depression is a mental disorder that is somewhat sensitive in the online community, which is characterized by accessibility, openness and anonymity. The researchers have implemented a natural language-based data analysis framework that includes components ranging from Facebook data collection to the automated extraction of topics. Using the framework, we collected and analyzed 885 posts created in the past one year from the largest Facebook depression group. To derive more complete and accurate topics, we combined both automated and manual (e.g., stop words removal, topic size determination) methods. Results indicate that users discuss a variety of topics including depression in general, human relations, mood and feeling, depression symptoms, suicide, medical references, family and etc.