• Title/Summary/Keyword: Information and communication Technology

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Hardware design system with the voice communication

  • Honda, Akihito;Araki, Hideo;Harashima, Katsumi;Kutuwa, Toshiro
    • Proceedings of the IEEK Conference
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    • 2002.07a
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    • pp.208-211
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    • 2002
  • At present there is no hardware design system by using the voice. We try to use the voice communication to the hardware design and to communication with the computer. This time, we make au application that introduces voice communication and we execute small-scale circuit description.

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NCS academic achievement and learning transfer ARCS motivation theory in ICT in the field of environmental education through interactive and immersive learning (NCS환경에서 ICT분야 교육에 ARCS 동기이론이 상호작용성과 학습몰입을 통해 학업성취도와 학습전이에 미치는 영향)

  • Park, Dongcheul;Kwon, Dosoon;Hwang, Changyu
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.11 no.3
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    • pp.179-200
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    • 2015
  • Recent national policies National Competency Standards(NCS) to develop teaching-oriented education in the field of industry and learning is taking place. Plan to take advantage of the Internet and multimedia classes, information and communication technology (ICT) for ways to leverage the integration appearing in various forms. The purpose of this study is causal influence on the ARCS motivation theory can determine the basic psychology of human motivation factors and the desires of a typical human nature theory dealing with the psychological needs of interactivity and immersion is learning achievement and learning transfer and to validate the demonstration. By applying information and communication technology sector in the development of learning in information and communication equipment training program modules from a field study conducted at the NCS with a clear empirical and empirical research through the synchronization to the learner and to explore the possibility of generalization.

Construction of K-YAGO Based on Machine Learning (기계학습 기반 K-YAGO 구축)

  • Jeong, Seokwon;Choi, Maengsik;Kim, Harksoo
    • Annual Conference on Human and Language Technology
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    • 2014.10a
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    • pp.161-163
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    • 2014
  • 자연어 처리를 이용한 다양한 응용 시스템에서 지식베이스는 중요한 요소이다. 지식베이스의 대표적인 예로 YAGO와 디비피디아 등이 있다. YAGO는 고성능의 지식베이스지만 한국어를 지원하지 않는다는 문제점이 있다. 그리고 디비피디아는 한국어를 지원하지만 트리플의 속성이 세분화되어 있어서 사용이 어렵다. 본 논문에서는 YAGO와 디비피디아의 트리플을 매칭하여 디비피디아 트리플의 속성을 YAGO에서 사용하는 관계명으로 변환하고 MEM을 이용해 매칭되지 않은 트리플의 속성을 자동으로 분류하는 시스템을 제안한다. 제안한 방식으로 실험한 결과 F1-Measure 79.04%의 성능을 보였다.

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Labeling Dependency Structures using CRFs (CRFs를 이용한 의존구조 구문 레이블링)

  • Jeong, Seokwon;Choi, Maengsik;Kim, Harksoo
    • Annual Conference on Human and Language Technology
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    • 2013.10a
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    • pp.137-138
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    • 2013
  • 본 논문에서는 의존구조 분석 결과로부터 구문 레이블을 생성하는 방법을 제안한다. 제안 시스템은 의존 구조 분석 결과의 의존소-지배소 쌍에 대해 자질을 생성하고, 문장 단위로 CRFs를 이용하여 구문 레이블을 부착한다. 실험을 통해 90.8%의 정확도를 보였고, 구문 레이블이 없는 의존구조 시스템의 후처리로 사용 가능하다.

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A Study on the Impact of the Intranet on Communication (인트라넷이 의사소통에 미치는 영향에 관한 연구)

  • Roh Kyung-Ho
    • Management & Information Systems Review
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    • v.12
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    • pp.53-75
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    • 2003
  • The Internet is flourishing and the World Wide Web is growing at an exponential rate. A fundamental concept of Intranet, the so-called second wave, was introduced only a few years ago. Intranets have been embraced by corporate users of information services and made substantial inroads in strategic vision documents and procurement practices. Business organizations have come to the conclusion that they require an extensive data repository in order to acquire a competitive advantage in a dynamically change market. This rich assortment of data must further be delivered and deliverable enterprise-wide in a secure and cost-efficient manner. Information technology(IT) has created the Intranet as a vitally important mechanism for the storage, dissemination, and even the analysis data. The present study is an attempt to develop a more through understanding of the potential and actual impact of the Intranet on organizational functions and activities. Expecially, it also consists of an effort to assess the impact of the Intranet on communication. The research also addresses the issue of how the Intranet affects communication and shapes or modifies business activities. The results of literature review and study revealed that middle managers believe that the extent of the Intranet use is significantly related to improvements in overall organizational functions and activities. While communication, decision-making, productivity, work collaboration, and business activities are all enhanced by Intranet use, communication appears to be most dramatically improved by Intranet use.

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Communication Strategies for Agricultural Technology Center in the Digital Age (디지털시대의 농업기술센터의 커뮤니케이션 전략)

  • Lee, Chae-Shik;Suh, Gyu-Sun
    • Journal of Agricultural Extension & Community Development
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    • v.7 no.2
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    • pp.295-306
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    • 2000
  • The objectives of this paper were to review the difference between the analog and digital age, and to suggest new communication strategies for Agricultural Extension Service Centers in the digital age. Literature review and discussion on the information age and its supporting technologies, such as the Internet and other digital tools, has enabled communication to occur during time periods and in locations based upon individual needs. With increasing number of internet subscribers using email and the world wide web, the internet is now considered a new mass media for communication, and may soon consider such electronic connectivity as essential in agricultural extension services. Communication strategies in the future should recognize and adapt to the changing needs farmers and extension educators in the information age. Utilization of internet technology and digital tools in communication may attract and retain farmers and extension educators in the future, thus. some of new strategies for communication in agricultural extension services should include the following; 1) traditional linear model should be change into interactive model in communication. 2) Agricultural extension service should include creative role with diffusion process. 3) Agricultural extension service should establish new receiver paradigm and form new partnership with farmer.

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The Evaluation on The Effect of Communication and Shared Knowledge Between IS and Line Organizations to IS Performance (IS 조직과 라인 조직간의 의사소통 및 공유지식이 IS 성과에 미치는 영향에 관한 연구)

  • Kym, Hyo-Gun;Pyo, Jie-Hyun;Choi, In-Young
    • Asia pacific journal of information systems
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    • v.13 no.1
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    • pp.197-211
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    • 2003
  • Intensified competition, splintered mass market, shortened product life cycles, and advanced technology and automation let companies to crease the IT investment to meet the changes, Although IT investment increased, IS didn't show the visible outcome. One of the major interest of IS managers is how to demonstrate the business value of the firm's investment in information technology. This paper proposes the revised model of Nelson & Cooprider(1990) regarding shared knowledge between IS and line groups. Knowledge can be shared through mutual trust, mutual influence and communication between these two groups. The revised model including communication is tested empirically using LISREL. The results show that shared knowledge mediated the relationship between IS performance and mutual trust, mutual influence and communication. And shared knowledge between IS and line groups increase IS performance. IS managers should develop mutual trust, mutual influence and communication between these groups to achieve more shared knowledge and higher IS performance.

Design and Performance Analysis of 5G Mobile Communication Array Antenna in Millimeter-Wave (mm-Wave) Band (밀리미터파(mm-Wave) 대역 5G 이동통신 Array 안테나의 설계와 성능분석 연구)

  • Lee, Sung-hun;Lee, Chang-Kyo;Park, Jae-Hong;Cho, Soo-Hyun;Choi, Seung-Ho;Kim, Tae-Hyung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.24 no.9
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    • pp.1165-1171
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    • 2020
  • In this study, we designed a single antenna taking into account the performance, such as return loss and radiation pattern, of 28 GHz and 38 GHz array antennas for 5G mobile devices. In millimeter wave band communication, high path loss occurs between transmission and reception, unlike in conventional microwave bands. In the design of array antennas for 5G millimeter wave terminals, antenna performance such as antenna gain, bandwidth, isolation between antenna elements, side-lobe level(SLL), etc. should be further considered. The performance of the designed array antennas was analyzed by spacing the antenna elements at half a wavelength. Our results proved the validity of the design and its suitability for applications in mm-Wave by showing that the 28 GHz and 39 GHz array antennas had antenna gains of 13.5 dBi and 11.3 dBi and return losses below -18.4 dB and -20 dB, correspondingly.