• 제목/요약/키워드: Contextual information

검색결과 500건 처리시간 0.033초

학교도서관 비정규직 인력 문제의 상황과 맥락 (A Contextual Understanding about the Irregular Position School Librarian Problem in Korea)

  • 김종성
    • 한국도서관정보학회지
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    • 제45권2호
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    • pp.205-234
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    • 2014
  • 이 연구는 우리나라 학교도서관 비정규직 인력 문제에 대해 구조적인 관점으로 살펴보고 정리하였다. 비정규적 인력이 확대된 배경과 계기를 살펴보고 비정규직 인력의 직무상 주요 문제점들을 검토하였다. 그리고 비정규직 인력 문제의 표면과 이면의 내용과 구조를 체계적으로 탐구하여 문제의 성격과 내적 갈등 양상을 확인하였다. 이를 바탕으로 현재 제안되거나 진행되고 있는 비정규직 인력 문제의 해결 방안에 대해 점검하고 문제 해결을 위해 요청되는 기본적인 자세를 제안하였다.

안전교육 기능성게임 제작가이드 제안_청소년대상 (Efficient Multicasting Mechanism for Mobile Computing Environment)

  • 최은영
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2018년도 춘계학술대회
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    • pp.302-304
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    • 2018
  • 일방적인 시청각위주의 교육보다는 효과적으로 학습이 가능한 교육에 대한 필요성이 제기되고 있다. 다양한 시나리오의 상황설계와 반복적 교육이 가능한 기능성게임은 콘텐츠 활용 및 확산에 용이하다. 인지발달이 가장 활발한 시기인 아동기, 청소년기의 안전교육의 효과는 타 연령대에 비하여 가장 효과가 높다. 이에 기능성게임을 이용한 청소년 안전교육콘텐츠 제작 가이드라인과 구성요소를 제시하고자한다.

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Use of Mobile Devices in the Performance of Group Decision-Making under Contextual Pressure

  • Kwon, Oh-Byung;Kim, Tae-Kyung;Kim, Choong-Rhyun
    • Journal of Information Processing Systems
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    • 제3권2호
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    • pp.64-72
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    • 2007
  • Mobile technology appears promising as a method to promote group performance in circumstances dependent on time, but not member proximity. However, the success of mobile technology in group decision-making situations has not yet been proven. This paper aims to see how mobile technology affects the performance of group decision-making tasks that should be resolved urgently and/or sources of idea are disconnected with on-line network. Laboratory experiment was used to investigate the effects of mobile factors on group decision-making. The results from the experiment supported the proposition that pressures of time and location play a significant role in the assessment of group decision performance measures. We found that the adoption of mobile technology to group decision-making procedures might be competitive when group decision-making tasks are urgent and sources of idea are disconnected with on-line network, even though mobile technology is not a panacea on which to depend when designing group decision-making.

Harmful Disinformation in Southeast Asia: "Negative Campaigning", "Information Operations" and "Racist Propaganda" - Three Forms of Manipulative Political Communication in Malaysia, Myanmar, and Thailand

  • Radue, Melanie
    • Journal of Contemporary Eastern Asia
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    • 제18권2호
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    • pp.68-89
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    • 2019
  • When comparing media freedom in Malaysia, Myanmar, and Thailand, so-called "fake news" appears as threats to a deliberative (online) public sphere in these three diverse contexts. However, "racist propaganda", "information operations" and "negative campaigning" might be more accurate terms that explain these forms of systematic manipulative political communication. The three cases show forms of disinformation in under-researched contexts and thereby expand the often Western focused discourses on hate speech and fake news. Additionally, the analysis shows that harmful disinformation disseminated online originates from differing contextual trajectories and is not an "online phenomenon". Drawing on an analysis of connotative context factors, this explorative comparative study enables an understanding of different forms of harmful disinformation in Malaysia, Myanmar, and Thailand. The connotative context factors were inductively inferred from 32 expert interviews providing explanations for the formation of political communication (control) mechanisms.

교육용 적응적 하이퍼미디어 시스템의 사용자 모형 개발 (Development of User Model for an Educational Adaptive Hypermedia System)

  • 유정수
    • 정보교육학회논문지
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    • 제8권4호
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    • pp.547-554
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    • 2004
  • 교육은 적응적 하이퍼미디어 시스템에서 가장 큰 응용분야이다. 사용자 모형은 적응적 하이퍼미디어 시스템분야에서 매우 중요한 부분이다. 본 논문에서는 학습자의 수준에 따라 다양한 학습 내용을 제공할 수 있도록 신경회로망 기법을 이용하여 사용자 모형을 개발하였다. 개발된 사용자 모형의 성능평가를 위해 웹기본 개념, 멀티미디어, HTML에 관한 내용을 학습하는 하이퍼미디어를 가지고 시뮬레이션 결과 학습자의 수준에 따라 다양한 컨텐츠를 제공함을 알 수 있었다.

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위치인지 서비스를 위한 Indoor Positioning System 기술 개발 (Development of Indoor Positioning System for Location-aware Services)

  • 박우출;이형수;윤명현
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2005년도 학술대회 논문집 정보 및 제어부문
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    • pp.286-288
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    • 2005
  • If we are to realize the everyday benefits promised by pervasive computing and context-aware applications, we must first develop the infrastructure to provide contextual location and orientation information through pervasive computing elements. We have implement indoor positioning system to supply orientation information. We have used ultrasound in indoor positioning system for distance and orientation measurements, then propose a set of methods to calculate orientation from an array of well placed ultrasonic sensors operating in the indoor positioning system. We have design and implement a indoor positioning system using a combination of hardware and software and demonstrate end-to-end functionality of the system.

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관리특성과 조직특성이 EDI 구현에 미치는 상호작용 효과 분석 (The Relationship between Managerial Characteristics and Organizational Characteristics in EDI Systems Implementation)

  • 김병곤;정영수
    • Asia pacific journal of information systems
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    • 제13권2호
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    • pp.171-197
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    • 2003
  • There have been quite many studies to identify factors affecting successful implementation of EDI systems. However, previous studies have investigated influencing factors independently. Given the complexity involved in the implementation of EDI systems, it might be quite necessary to investigate the interaction effects between influencing factors. The primary purpose of this study is to investigate the interaction effects of organizational characteristics as contextual variables on the relationship between managerial characteristics and EDI implementation. Analysis of 202 responses of survey questionnaire indicates the following: 1) Education/training and top management support has positive effect on the successful EDI implementation. 2) The degree of decentralization has strong, and management risk position has mild moderating effect on the relationship between managerial characteristics and EDI implementation. 3) The degree of formalization and organizational size have no moderating effect. 4) The subgroup analysis, conducted to determine the exact nature of interaction effect, reveals that the relationship between managerial characteristics and EDI implementation is significantly stronger with a high level of decentralization or management risk position than with a low level.

상황 정보 기반 양방향 추론 방법을 이용한 이동 로봇의 물체 인식 (Object Recognition for Mobile Robot using Context-based Bi-directional Reasoning)

  • 임기현;류광근;서일홍;김종복;장국현;강정호;박명관
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2007년도 심포지엄 논문집 정보 및 제어부문
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    • pp.6-8
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    • 2007
  • In this paper, We propose reasoning system for object recognition and space classification using not only visual features but also contextual information. It is necessary to perceive object and classify space in real environments for mobile robot. especially vision based. Several visual features such as texture, SIFT. color are used for object recognition. Because of sensor uncertainty and object occlusion. there are many difficulties in vision-based perception. To show the validities of our reasoning system. experimental results will be illustrated. where object and space are inferred by bi -directional rules even with partial and uncertain information. And the system is combined with top-down and bottom-up approach.

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학습, 기업 활동 통합 지원 모델 및 템플릿의 연구 - uEFL (Universal Engine For Learning)의 활용을 중심으로 - (Study on Templates and Models for Learning & Business Activity Integration using uEFL(Universal Engine for Learning))

  • 이호건;허원;장진영
    • 통상정보연구
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    • 제10권4호
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    • pp.81-96
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    • 2008
  • uEFL is an open source solution to integrate general business/learning activities and processes. uEFL is originally developed to adopt LD (Learning Design) specification, which represents learning as various combination of learning activities with learning conditions and outcomes. Learning activities are described with participant's role, learning environment, and contextual sequence. This viewpoint resembles BPM (Business Process Modeling). uEFL can convert LD to BPM description. uEFL engine can run converted LD activity with other business activities. This paper presents 4 templates and 2 sample models for uEFL. The templates and models will show how learning activities can be integrated with business activities efficiently.

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DRF-based Object Detection Using the Object Adaptive Patch in the Satellite Imagery

  • Choi, Hyoung-Min;Lee, Kyoung-Mu;Lee, Sang-Uk
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 2009년도 IWAIT
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    • pp.85-88
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    • 2009
  • In this paper, we propose a DRF-based object detection method using the object adaptive patch in the satellite imagery. It is a Discriminative Random Fields (DRF) based work, so the detection is done by labeling to the possible patches in the image. For the feature information of each patch, we use the multi-scale and object adaptive patch and its texton histogram, instead of using the single scale and fixed grid patch. So, we can include contextual layout of texture information around the object. To make object adaptive patch, we use "superpixel lattice" scheme. As a result, each group of labeled patches represents the object or object's presence region. In the experiment, we compare the detection result with a fixed grid scheme and shows our result is more close to the object shape.

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