• Title/Summary/Keyword: 콘텐츠 구성

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Data Transmission Performance Study of Wireless Channels over CCN-based VANETs (CCN 기반의 VANET에서 무선 채널에 따른 전송 성능에 관한 연구)

  • Kang, Seung-Seok
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.4
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    • pp.367-373
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    • 2022
  • VANET (Vehicular Ad hoc NETwork) is one of the special cases of the ad hoc networks in which car nodes communicate with each other and/or with RSUs (Road Side Unit) in order for the drivers to receive nearby road traffic information as well as for the passengers to retrieve nearby gas price or hotel information. In case of constructing VANET over CCN, users do not need to specify a destination server address rather to input a key word such as nearby congestion in order to gather surrounding traffic congestion information. Furthermore, each car node caches its retrieved data for forwarding other nodes when requested. In addition, the data transmission is inherently multicast, which implies fast data propagation to the participating car nodes. This paper measures and evaluates the data transmission performance of the VCCN (VANET over CCN) in which nodes are equipped with diverse wireless communication channels. The simulation result indicates that 802.11a shows the best performance of the data transmission against other wireless channels. Moreover, it indicates that VCCN improves overall data transmission and provides benefit to the nodes that request the same traffic information by exploiting inherent multicast communication.

An Analysis of Changes and Features in the Revised North Korean Library Act (개정된 북한도서관법의 변화와 특징 분석)

  • Choi, Jae-Hwang;Yang, Sarah
    • Journal of Korean Library and Information Science Society
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    • v.53 no.2
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    • pp.117-136
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    • 2022
  • The purpose of this study is to derive implications by comparing and analyzing the North Korean Library Act both in 1999 and in 2012. In this study, the North Korean Library Act revised in 2012 compared to the previous North Korean Library Act in 1999, and the newly revised, deleted, and newly established items were analyzed by old/new phrase contrast method. While the North Korean Library Act revised in 1999 consisted of a total of 5 chapters and 45 articles, the North Korean Library Act revised in 2012 was reorganized into a total of 6 chapters and 58 articles. The main changes and features are the establishment and modification of provisions related to electronic libraries and electronic publications in accordance with changes in the information service environment, and new provisions related to training of library staff. Based on the analyzed results, the topics and fields that can be discussed in the future, such as mutual exchange of various learning contents for remote education, establishment of an information service cooperation system between South and North libraries, and training specialists on North Korean libraries.

Analysis of International Standardization Trends of Smart Mining Technology: Focusing on GMG Guidelines (스마트 마이닝 기술 국제 표준화 동향 분석: GMG 가이드라인을 중심으로)

  • Park, Sebeom;Choi, Yosoon
    • Tunnel and Underground Space
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    • v.32 no.3
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    • pp.173-193
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    • 2022
  • In this study, international standardization trend of smart mining technology was analyzed focusing on the guidelines developed by GMG (Global Mining Guidelines Group). GMG is a non-profit organization that unites the global mining community. It was established to promote mining safety, innovation and sustainability. Currently, GMG's working group consists of artificial intelligence, asset management, autonomous mining, cybersecurity, data access and usage/interoperability, the electric mine, mineral processing, underground mining, and sustainability. Guideline development projects related to smart mining technology are being conducted in artificial intelligence, autonomous mining, cybersecurity, data access and usage/interoperability, and underground mining. As of April 2022, eight types of smart mining-related guidelines have been published through pre-launch, launch, guideline definition, contents generation, technical editing/layout/final review, and voting process. It is judged that the GMG guidelines can be an important reference for the development of domestic smart mining technology standards.

A Study on Comparative Analysis and Activation Plan of Library Week (도서관주간의 비교 분석 및 활성화 방안에 관한 연구)

  • Sim, Hyojung;Noh, Younghee
    • Journal of the Korean Society for Library and Information Science
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    • v.56 no.2
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    • pp.157-177
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    • 2022
  • This study, in relation to the decision to designate April 12 as the Library Day and the week from that day as the Library Week starting in 2023 in accordance with the amendment of the Libraries Act, suggests ways how the Library Week could be activation plan based on the analysis of the meaning and history of the Library Week which started in 1964 and cases of the use of library week at home and abroad. The uses of library week at home and abroad were analyzed and based on the implications drawn, suggestions for promoting the Library Week, were made in terms of three aspects - efficient methods for using the Library Week, changes in programs, diversification of promotional strategies. This paper suggests in order to promote the Library Week, various ways of running events, online and offline platforms, honorary ambassadors, unique commemorative events, national campaigns, archiving and all-year-round promotional channels and system are needed. This study could be used as a reference for promoting the Library Day and Library Week that will start in 2023.

How to use Board Games in the Early Childhood Education Field - Based on the 2019 Revised Nuri-curriculum (개정 누리과정에 기초한 유아교육현장의 보드게임 활용 가능성)

  • Kim, Tae-Yeon
    • Journal of Korea Entertainment Industry Association
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    • v.14 no.5
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    • pp.147-158
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    • 2020
  • The aims of this study were to examine the grounds for the appropriateness of board games in daycare centers and kindergartens based on the child-centered, play-centerd activities of revised Nuri-curriculum and provide basic resources by the case studies of board game activities in each area of the Nuri-curriculum. For these aims, it suggested the rationale of board game use in early childhood education field: first, the value as an activity with concrete objects based on developmentally appropriate practice (DAP), second, children's voluntary participation and immersion due to the competition and rewards in gamification, third, integrated experience across all areas of the Nuri-curriculum. Also, it provided various samples of the integrated board game activities for children, and reviewed the precaution, pros and cons that emerged during the play. This study discussed the possibility and direction of board game activities in early childhood education and provided implications for organizing board game activities in the education field and developing new board game contents.

A study on the Metaverse based memorial service platform

  • Lee, Byong-Kwon
    • Journal of the Korea Society of Computer and Information
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    • v.27 no.5
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    • pp.93-100
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    • 2022
  • Korea's ancestral culture has limited travel and contact due to Corona (COVID-19). In addition, Korean ancestral culture meets in person to commemorate the deceased. In this paper, we propose a non-face-to-face metaverse memorial platform service that can commemorate the deceased and perform ancestral rites in the cyber world (virtual reality) by applying the metaverse technology. The services proposed in the study consisted of a remembrance hall that displays the life story of the deceased, a ancestral hall that conducts ancestral rites for the deceased, and a deceased pavilion that checks the remains and wills of the deceased. In addition, the virtual reality device (HMD: Head Mounted Display) set the teleportation and content resolution to 4K to minimize dizziness. In particular, the priests applied interaction technology to provide an immersive service for ancestral rites between family members. The researched memorial hall metaverse service is a metaverse-based platform service that allows anyone to commemorate the deceased as a family unit in a non-face-to-face state rather than face-to-face.

Development of TPACK and mathematical communication of pre-service teachers in math classes using apps for group creativity (집단창의성 발현을 위한 앱 활용 수학 수업을 위한 예비교사의 TPACK과 의사소통 능력 신장 방안)

  • Kim, Bumi
    • Journal of the Korean School Mathematics Society
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    • v.25 no.2
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    • pp.195-224
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    • 2022
  • In this study, pre-service mathematics teachers cultivated technology content teaching knowledge (TPACK) in the regular curriculum of the College of Education. The course was designed to enhance pre-service teachers' mathematical communication skills by using an application, which is a mobile mathematics learning content for the development of group creativity of high school students. The educational program to improve mathematics teaching expertise using the application for group creativity expression consists of pre-education, goal setting, planning, teaching at school, and evaluation. In this process, pre-service teachers evaluated technology tools. They also wrote a task dialogue, lesson play, reflective journal, and lesson plan to guide high school students to develop group creativity in both app activities. As a result of the educational program, pre-service mathematics teachers cultivated TPACK and enhanced their mathematical communication skills with high school students to develop group creativity.

A Study on the Perception Survey of Library Staff on Library Week (도서관주간에 대한 도서관 직원 인식조사 연구)

  • Sim, Hyojung;Noh, Younghee
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.33 no.2
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    • pp.33-54
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    • 2022
  • This study identified the perceptions of library staff by type of library week through a survey and sought content that the library community should review to revitalize the legal library day and library week in the future. As a result of the analysis, it was found that the library staff's experience of participating in the library week and satisfaction with the event support of the host organization were low. In addition, it was found that awareness of the legal library day and library week, which will be implemented from 2023, is quite low. There were many opinions about the national publicity of the library and sufficient budget support for the event as a focus for the promotion of Library Day and Library Week in the future. In order to effectively promote the legal library week in the future through an awareness survey of library staff, various efforts are made to improve the awareness of the library community, cooperation with other library types to induce participation in various types of institutions, and the formation of a promotion committee within the association for each type of library, and use of various media It was confirmed that active media publicity and securing budget were necessary.

A Study on the Model for Revitalizing Creative Village Through Culture : Focusing on Miryang Theater Village (문화를 통한 창조농촌 활성화 모델 연구 : 밀양연극촌 사례를 중심으로)

  • Chung, Suhee;Lee, Byungmin
    • 지역과문화
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    • v.7 no.1
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    • pp.27-57
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    • 2020
  • This study focuses on the culture-based revitalization strategy in creative rural areas. To this end, we first summarized the concept of creative village, which has been discussed in Japan and the West. Also, based on the relationship between them, we proposed a revitalization model of creative villages through the culture and arts. In this process, the concept and relationships were examined in detail through the example of Miryang Theater Village in Miryang. In addition, this study analyzed the problems of Miryang Theater Village and applied it to the concept of creative village and suggested an alternative. Through this process, we reconsidered the meaning and possibility of cultural arts in the creative village. And, it was confirmed that the cultural arts could be realized through the balance and organic linkage between the elements of creative villages in order to localize them in combination with the regional specificity of rural areas.

A Study on the Resolution of ICOM Museum Definition: Focusing on Predictions and Suggestions for the Museum Management (ICOM의 박물관 정의 개정 논의 연구 - 박물관경영의 예측과 제안을 중심으로 -)

  • Byun, Ji Hye
    • Korean Association of Arts Management
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    • no.54
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    • pp.133-153
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    • 2020
  • ICOM voted to resolve a new museum definition at ICOM2019. With the new discussion of a museum as a platform for participation and communication and a cultural hub, ICOM created a MDPP in 2015, started discussions to propose. This study intends to publicize the issues before it resolved. The definition has been proceeded by Jet Sandal, and still requires discussion and preparation. The pros and cons in each country were premised on decision making. The museums would face in response to the adoption of new definitions. The study focused on museum management, categorized factors such as vision, content, and targets and suggested the problems that museum would face. Through institutional and legal changes and predictions, the necessity of preparation was raised. This study is meaningful as a starting point of discussion for understanding and responding to the direction that museums face today.