• Title/Summary/Keyword: Knowledge Retrieval

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Adolescents' Information-seeking Behavior for Gender Identity in a Community-driven Knowledge Site (청소년들의 성 정체성에 관한 지식검색 커뮤니티 정보탐색행태)

  • Yi, Da Jeong;Yi, Yong Jeong
    • Journal of the Korean Society for information Management
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    • v.36 no.4
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    • pp.161-181
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    • 2019
  • People begin to recognize sexual orientation or gender identity in adolescence, and adolescents frequently use an accessible and anonymous anonymity knowledge retrieval community to explore sensitive health information about gender. This study attempted to observe their information search behavior based on questions and answers about adolescents' gender identity in the knowledge retrieval community. First, we wanted to examine their information needs and to investigate what factors they preferred to answer by comparing the characteristics of the answers adopted with the non-adopted answers among the answers provided in the questions they shared. To this end, Naver, Korea's representative knowledge search community. In Knowledge-iN, a total of 358 sets of data were analyzed, consisting of responses adopted over three years from January 2016 to December 2018. As a result, adolescents with concerns about gender identity demanded information about definition or confusion about gender identity. In the responses adopted by the users, the factors that gave empathy and positive feelings were higher than those that were not adopted, whereas the negative responses were higher in the unaccepted answers. This study is meaningful in that it analyzes the information needs and information search behaviors of adolescents with no established gender identity, expands the discussion in the information search field, and confirms cognitive and emotional models for information evaluation of health information users. Also, based on the research results, we propose practical implications for effective information services on gender identity that social media should provide to young people.

Investigating the Promotion Methods of Korean Financial Firms' Knowledge Management in the e-Learning Environment Focusing on the Implementation of TopicMap-Based Repository Model (금융기관의 지식 관리 개선 방안 연구 - 토픽맵 개념을 활용한 학습, 지식 및 정보 객체를 연결시키는 통합 리포지토리 설계를 중심으로 -)

  • Kim Hyun-Hee
    • Journal of the Korean Society for Library and Information Science
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    • v.40 no.2
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    • pp.103-123
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    • 2006
  • Assuming that the knowledge creation and retrieval functions could be the most important factors for a successful knowledge management(KM) especially during the promotion stage of KM, this study suggests an e-learning application as one of best methods for producing knowledge and also the integrated knowledge repository model in which learning, knowledge. and information objects can be semantically associated through topic map-based knowledge map. The traditional KM system provides a simple directory-based knowledge map. which can not provide the semantic links between topics or objects. The proposed model can be utilized as a solution to solve the above-mentioned disadvantages of the traditional models. In order to collect the basic data for the proposed model, first, case studies utilizing interviews and surveys were conducted targeting at three Korean insurance companies' knowledge managers(or e-learning managers) and librarians. Second, the related studies and other topic map-based pilot systems were investigated.

Multimedia Learning Contents Retrieval Based on XML/RDF and SMIL (XML/RDF와 SMIL에 기반한 멀티미디어 교육 컨텐츠 검색)

  • Choi, Byung-Uk;Ryu, Jung-Woo;Cho, Jung-Won
    • The Journal of Korean Association of Computer Education
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    • v.5 no.3
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    • pp.45-58
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    • 2002
  • In this paper, we propose the new approach with which user is able to retrieve the massive volume of learning contents in the multimedia learning system. In order to secure the compatibility of learning contents. we apply the SMIL on the basis of XML, so that the integration and the synchronization of multimedia components can be available to realize in the mode of standardization. We also implement the multimedia learning contents represented by the RDF on the IEEE LOM. We present the two step-retrieval method to get precise results. In the first step, user can find with high speed and ease whatever contents user wants to take a look through metadata in the system. The second step is followed that by using the time information of SMIL, user can retrieve the interest synchronous parts in the result of the first step. This innovative retrieval approach applied in the multimedia learning system is highly expected to make a meaningful contribution to implement the principles of self-directed learning in the learning environments, where user can use and revise the retrieval results for their own learning purpose and make further the active knowledge-reconstruction.

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A Study on Usability of Interface Metaphors in the Information Retrieval Systems (검색시스템에서 인터페이스 은유모형의 유용성에 관한 연구)

  • 서은경
    • Journal of the Korean Society for information Management
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    • v.18 no.3
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    • pp.179-202
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    • 2001
  • In information system research. there has been a strong interest in developing the user-centered interface. Interface metaphors have been regarded as a user friendly device of the information retrieval systems. This study is to discover overall opinions about metaphors and to evaluate the usability of metaphors used in the homepages and retrieval interfaces of academic and public libraries. It is found that some metaphors cause users to confuse because they are similar each others or don\`t have unique meaning and because some have weak relationship between texts and images of metaphors. It is necessary to develop a metaphor model suitable for the a specific interface. This study proposes to develop functional metaphors which can help users easily understand how to operate and remember the procedures, and which are based in user\`s knowledge and experiences. The organizational metaphors of a virtual community also will be considered as a new type of retrieval interfaces.

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XML-based Retrieval System for SCORM-based Virtual Learning Contents (SCORM 기반의 XML 학습 컨텐츠 검색 시스템)

  • Choi, Byung-Uk;Song, Mi-Sook;Cho, Jung-Won
    • The Journal of Korean Association of Computer Education
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    • v.6 no.1
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    • pp.9-17
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    • 2003
  • XML(eXtensible Markup Language), next generation internet standard language has the advantage of easy re-use and re-structure in other computing environment because it has the separate data, presentation and structure. In this paper, we implement the efficient retrieval system for the general user by limiting the XML documents on the multimedia learning contents for the virtual education system. The system design is based on SCO Metadata unit defined in SCORM as the proposed virtual education standard. Each XML documents has three indexes - keyword, element and attribute. Also, it makes possible to retrieve data without previous knowledge of the DTD by making the element retrieval screen structure for the user interface. And it gives the user various result screen formats such as XML and HTML by restructuring the retrieval result through XML-QL and XSL, respectively.

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A Detailed Review on Recognition of Plant Disease Using Intelligent Image Retrieval Techniques

  • Gulbir Singh;Kuldeep Kumar Yogi
    • International Journal of Computer Science & Network Security
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    • v.23 no.9
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    • pp.77-90
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    • 2023
  • Today, crops face many characteristics/diseases. Insect damage is one of the main characteristics/diseases. Insecticides are not always effective because they can be toxic to some birds. It will also disrupt the natural food chain for animals. A common practice of plant scientists is to visually assess plant damage (leaves, stems) due to disease based on the percentage of disease. Plants suffer from various diseases at any stage of their development. For farmers and agricultural professionals, disease management is a critical issue that requires immediate attention. It requires urgent diagnosis and preventive measures to maintain quality and minimize losses. Many researchers have provided plant disease detection techniques to support rapid disease diagnosis. In this review paper, we mainly focus on artificial intelligence (AI) technology, image processing technology (IP), deep learning technology (DL), vector machine (SVM) technology, the network Convergent neuronal (CNN) content Detailed description of the identification of different types of diseases in tomato and potato plants based on image retrieval technology (CBIR). It also includes the various types of diseases that typically exist in tomato and potato. Content-based Image Retrieval (CBIR) technologies should be used as a supplementary tool to enhance search accuracy by encouraging you to access collections of extra knowledge so that it can be useful. CBIR systems mainly use colour, form, and texture as core features, such that they work on the first level of the lowest level. This is the most sophisticated methods used to diagnose diseases of tomato plants.

An EFASIT model considering the emotion criteria in Knowledge Monitoring System (지식모니터링시스템에서 감성기준을 고려한 EFASIT 모델)

  • Ryu, Kyung-Hyun;Pi, Su-Young
    • Journal of Internet Computing and Services
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    • v.12 no.4
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    • pp.107-117
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    • 2011
  • The appearance of Web has brought an substantial revolution to all fields of society such knowledge management and business transaction as well as traditional information retrieval. In this paper, we propose an EFASIT(Extended Fuzzy AHP and SImilarity Technology) model considering the emotion analysis. And we combine the Extended Fuzzy AHP Method(EFAM) with SImilarity Technology(SIT) based on the domain corpus information in order to efficiently retrieve the document on the Web. The proposed the EFASIT model can generate the more definite rule according to integration of fuzzy knowledge of various decision-maker, and can give a help to decision-making, and confirms through the experiment.

A Study on the Korean-Engligh Semantic Thesaurus Construction for Knowledge Management System (지식관리시스템을 위한 의미형 한영 시소러스 구축에 관한 연구)

  • 남영준
    • Journal of Korean Library and Information Science Society
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    • v.32 no.4
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    • pp.77-98
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    • 2001
  • As the role of a library has changed to the integrated management system of knowledge, the library needs new information retrieval tools. The purpose of this study is to propose a method and principle of the Korean-English semantic thesaurus construction for a knowledge management system. The method and principle is as follows; 1) in collecting terminology, I included not only internal documents but external documents on the web as a source for the descriptors extraction. 2) conceptual descriptors are more needed than semantic ones. I also proposed the necessity of the authority files for complement. 3) I proposed the appropriate scale of the descriptors to be 15,000 in a thesaurus. And 4) I proposed a hybrid method that used both a manual and an automatic process in establishing the relationship.

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A Study of Effective Creating Methods of Philosophy Digital Knowledge Resources (철학 디지털 지식 자원의 효과적인 구축 방향에 대한 연구)

  • Choi Byung-Il;Chung Hyun-Sook
    • The Journal of the Korea Contents Association
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    • v.5 no.2
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    • pp.39-51
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    • 2005
  • A study of philosophy is a process that archive, reorganize and analyze the earlier works to discover new facts. Philosophy digital resources is necessary to research philosophy because they provide lots of electronic texts, philosophical information, forums, etc. In this paper, we introduce . our result of a research on philosophy digital resources existing in domestic or oversea web sites. We describe the problems which existing resources have and our solution to solve them. Also we provide a guideline to creating philosophy ontology based on topic maps which are data model of ontology. Our philosophy ontology defines hierarchy and associative relationships between philosophical knowledge and support retrieval and exploring of knowledge using semantic information.

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A Survey on the Standardization of Information Service Sector in KISTI (한국과학기술정보연구원의 정보유통부문 표준화 현황분석)

  • Lee, Yun-Seok;Seo, Tae-Sul
    • Journal of Information Management
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    • v.32 no.2
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    • pp.40-53
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    • 2001
  • The purpose of this study is to explore the current situation and problems in standardizing knowledge information and information technology in the KISTI, and collect the basic data necessary for establishing the national information infrastructure. Through a survey and interviews with nine departments of the Information Services Sector of the KISTI, data were collected regarding the management and exchange of information and the operation of communication networks. According to the analysis of fifty KISTI databases and their operation, tasks to be first standardized include Classification of ST resources, Metadata, Date modeling, Data format, DBMS, ST terminology, and Retrieval protocol.

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