• Title/Summary/Keyword: Knowledge searching

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Social Search in the Context of Social Navigation (사회적 네비게이션 기반 사회적 검색)

  • Ahn, Jae-Wook;Farzan Rosta;Brusilovsky Peter
    • Journal of the Korean Society for information Management
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    • v.23 no.2
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    • pp.147-165
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    • 2006
  • The explosive growth of Web-based educational resources requires a new approach for accessing relevant information effectively. Social searching in the context of social navigation is one of several answers to this problem, in the domain of information retrieval. It provides users with not merely a traditional ranked list, but also with visual hints which can guide users to information provided by their colleagues. A personalized and context-dependent social searching system has been implemented on a platform called KnowledgeSea II, an open-corpus Web-based educational support system with multiple access methods. Validity tests were run on a variety of aspects and results have shown that this is an effective way to help users access relevant, essential information.

Development of a Course Curriculum for Technology Information Special Search Man-power (기술정보 전문 검색 인력 양성을 위한 교과 과정모델 개발)

  • Kim, Young-Jun;Park, Yong-Jin
    • Journal of the Institute of Electronics Engineers of Korea TE
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    • v.37 no.4
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    • pp.11-19
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    • 2000
  • Changing from the industrial society to the knowledge based society, all industrial companies have faced the need of technology information management which is a knowledge of searching, gathering and analyzing technology information promptly and correctly to apply to their activities. Especially the research institutions in medium and smaller sized enterprises need the technology information management deeply because they have difficulty to find what is done or what is being done in which is related with their working. In spite of the importance of technology information is widespread, there is no course of academic study in korea to bring up the specialist dealing with technology information effectively. As the answer in this situation this paper is going to present and develop course curriculum for technology information special search man-power ; a course of study to bring up search man-power who have expert knowledge. The model of Course Curriculum which is developed in this paper will serve to make the searching expert of technology information in korea.

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Exploratory Study on the Impact of News Literacy Self-Efficacy on News Content Usage: Based on News Consumers in 20s (뉴스 리터러시 자기 효능감의 뉴스콘텐츠 이용 영향에 대한 탐색적 연구: 20대 뉴스 소비자를 중심으로)

  • Lee, Jeng Hoon;Lee, Doo-Hwang
    • The Journal of the Korea Contents Association
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    • v.13 no.8
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    • pp.180-190
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    • 2013
  • This study is designed to introduce 'news literacy' as a theoretical framework to evaluate news education in digital age. Specifically, this study conceptually defined news literacy as news literacy self-efficacy and empirically tested how this variable is associated with other related determinants including users' news media consumption pattern, news knowledge structure on news content production, and involvement with news. The findings showed that users' 'searching/understanding' news literacy self-efficacy was positively affected by their knowledge structure and involvement with news, whereas users' 'sharing/expressing' news literacy self-efficacy was positively affected by their knowledge structure. The findings also demonstrated that users' 'searching/understanding' news literacy self-efficacy positively influenced their consumption of new types of news media, whereas users' 'sharing/expressing' news literacy self-efficacy positively influenced their consumption of traditional news media. As a result, this study practically suggests how news literacy is associated with the important factors affecting news consumption and news education.

A Study on the Ontology-Based Regional User-centric convergence content design information retrieval (온톨로지 기반의 사용자 중심 융합 컨텐츠 디자인 정보 검색에 관한 연구)

  • Park, Ju-Ok;Yeom, Mi-Ryeong;Jung, Doo-Yong
    • Journal of the Korea Convergence Society
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    • v.7 no.2
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    • pp.19-24
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    • 2016
  • On a huge space of information called the Internet, users can use a smart mobile web to get information on various intellectual fields and can access to various Medias such as personal blogs and social networking sites (SNS). This is why a vast amount of information on the web has been effectively managed and researched nowadays through a technology named Semantic Web. However, it still needs for an improvement for studies on searching for intellectual information, though it is enhanced to integrate variously spread information and search for intellectual information user-oriented. Thus, this study aims to research on searching information and knowledge spread around a knowledge-filled information space, which can improve credibility according to user-oriented logic.

Basic Study for Analysis of Public Libraries Contribution for Resolving the Gap in Knowledge and Information (공공도서관의 지식정보격차해소 기여도 분석을 위한 기초 연구)

  • Lee, Eun-Chul;Sim, Hyo-Jung
    • Journal of the Korean Society for Library and Information Science
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    • v.42 no.2
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    • pp.309-325
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    • 2008
  • The purpose of this study is to identify the concept and current status of resolving the gap in knowledge and information provided as a new role of public libraries. We have examined what kind of role public libraries has to play, and have analyzed the relationship of financial independence of public libraries and local autonomous entities, the use of public libraries and the social class vulnerable to knowledge and information by utilizing existing statistical data. Through this, We have presented a basic point in question needed in searching for a way to strengthen the role of public libraries in resolving the gap in knowledge and information..

Level of Beliefs, Knowledge and Performance for Evidence-Based Practice among Nurses Experienced in Preceptor Role (프리셉터 역할을 경험한 간호사의 근거기반실무에 대한 신념, 지식 및 수행 수준)

  • Yoo, Jae-Yong;Oh, Eui-Geum
    • Journal of Korean Academy of Nursing Administration
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    • v.18 no.2
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    • pp.202-212
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    • 2012
  • Purpose: As Evidence-Based Practice (EBP) has increasingly been proven as a means of cost-effective and higher-quality healthcare, its successful implementing are challenging. This study done to identify EBP beliefs, knowledge and performance among nurses experienced as a preceptor. Method: A descriptive cross-sectional survey was conducted with a convenience sample of 249 preceptor nurses working in 9 general hospitals in Korea. Reliable and valid questionnaires (EBP beliefs scale, Evidence Based Practice Questionnaire, Research-related activities) were used and the data were analyzed using SPSS win 17.0. Result: Perceived beliefs on EBP were relatively positive (mean score 3.57 out of 5), and the level of knowledge was moderate (4.21 out of 7). However, performance of EBP was low (3.82 out of 7). Regularity in reading research journals and searching evidences using core web-database were rarely conducted. Statistically significant correlations were found between beliefs, knowledge and performance of EBP (all p<.05). Conclusions: This result indicates that education and training programs to facilitate EBP performance are needed among preceptor nurses.

A Study on Algebraic Knowledge of Mathematics Teachers on Solving Polynomials and Searching Possibility of Self Learning the Knowledge (다항식의 해법에 대한 수학교사의 대수 내용지식과 자립연수 가능성 탐색)

  • Shin, Hyunyong;Han, Inki
    • Communications of Mathematical Education
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    • v.29 no.4
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    • pp.661-685
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    • 2015
  • This study is to search for a program of professional development of mathematics teachers on the viewpoint of content knowledge of mathematics. To do this, we select algebraic subject as content knowledge for solution of polynomials and develop material for group study based on selected subject. We supply the developed material to teachers and discuss the possibility of application and the acceptability of it. For discussion, we collect data through tests and questionnaire. Through analysing the data, we obtain the positive result.

Finite Element Analysis of Forming Processes With Free Surface Contact Algorithm (성형공정의 자유 경계면 접촉에 관한 유한요소 해석)

  • 한영원;임용택
    • Transactions of Materials Processing
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    • v.4 no.1
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    • pp.48-58
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    • 1995
  • In this study, a contact algorithm for the finite element analysis of free surface contact problem in materials forming is presented. The proposed contact algorithm consists of two parts. The first is the contact searching part, and the second, the constraint part. The contact searching algorithm does not require any a priori knowledge of the pairs of contact nodes or segments and the impenetrability constraint is satisfied using the penalty function scheme. void colsure in open-die forging was simulated to verify the accuracy and capability of the currently developed contact algorithm. The simulation results, obtained from ABAQUS simulation, were compared well to the experimental data available in the literature.

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A Study on Facility Information System using GIS and Semantic Web in Underground Space

  • Cui, Yulan;Hwang, Hyun-Suk;Kim, Chang-Soo
    • Journal of Korea Multimedia Society
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    • v.13 no.12
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    • pp.1843-1854
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    • 2010
  • The utilization of underground space has recently increased with the complication of road, the rise of the land price, and the development of green technology. Underground space ranges from classical excavations to subway, underground cities, and shopping malls where there are crowds of people. At this time, government has spent a lot of money in installing various types of safety facilities for preparations of increasing potential disasters. Therefore, an effective facility management system is required. In this paper, we propose an information retrieval process to effectively extract the facilities' information based on the ontology and spatial analysis in underground space. The ontology-based searching supports hierarchical and associated results as well as knowledge sharing with hierarchy concepts. The spatial analysis based searching has "Buffer" and "Near" functions to operate on a map without understanding any property of the facility information.

A Construction of Fuzzy Inference Network based on Neural Logic Network and its Search Strategy

  • Lee, Mal-rey
    • Proceedings of the Korea Society for Industrial Systems Conference
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    • 2000.11a
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    • pp.375-389
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    • 2000
  • Fuzzy logic ignores some information in the reasoning process. Neural networks are powerful tools for the pattern processing, but, not appropriate for the logical reasoning. To model human knowledge, besides pattern processing capability, the logical reasoning capability is equally important. Another new neural network called neural logic network is able to do the logical reasoning. Because the fuzzy inference is a fuzzy logical reasoning, we construct fuzzy inference network based on the neural logic network, extending the existing rule- inference. network. And the traditional propagation rule is modified. For the search strategies to find out the belief value of a conclusion in the fuzzy inference network, we conduct a simulation to evaluate the search costs for searching sequentially and searching by means of search priorities.

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