• Title/Summary/Keyword: 정보화기반

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A Study of Introducing Virtual Reality for Fire Disaster Preparedness Training (화재재난 대비훈련을 위한 가상현실의 도입방안 연구)

  • Kim, Jong Kouk;Han, Dong-Ho
    • The Journal of the Convergence on Culture Technology
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    • v.4 no.1
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    • pp.299-306
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    • 2018
  • As recent Jecheon and Milyang fire cases show, the need for fire disaster training to prepare for a fire disaster continues to grow. In the event of a disaster, people become mentally confused and are called disaster personalities. In order to survive in a disaster, it is necessary to develop the power to overcome the disaster personality by experiencing the disaster situation in advance. Therefore, training to overcome disaster personality is needed, and virtual reality can be a good training means in that it can experience without physical space. In addition, periodic actual disaster evacuation drills should be carried out to compensate for the shortcomings of virtual reality. In order to introduce fire disaster drill using virtual reality and to spread it to the public, the Korea National VR project should be introduced which benchmarked national PC project which succeeded in the past informatization project. Besides, the Korea National Safety Point system should be integrated to cover disaster preparedness training and building reinforcement. If the national VR project and the national safety point system are introduced successfully, Korea will be the basis for escaping the disgraceful nickname of 'disaster republic'.

An Empirical Study on the Adoption of Technology Acceptance Model in The Port Logistics Service (항만 물류서비스의 기술수용모델(TAM) 적용에 관한 실증적 연구)

  • Lee, Je-Hong
    • Journal of Korea Port Economic Association
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    • v.27 no.4
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    • pp.13-35
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    • 2011
  • The advancement of the information technology provides a wide range of corporate to cope with new business environments that are different in size, life and operation conditions. The Research methodology used in this study is Technology Acceptance Model. The Study Method are mainly survey and questionnaire. The major result of article can be summarized. Its are as the follows: This paper ware investigated the determinants of 'port service quality', 'perceived usefulness', 'perceived ease of use', 'utilization intention', 'practice use'. There are 400 sended samples and 150 returns, 173 of them are analyzed on a port utilization using TAM model. 1. The Port service quality are found to have a positive effect to 'perceived usefulness', 'perceived ease of use', 'utilization intention' 2. The perceived ease of use are found to have a positive effect to 'perceived usefulness', 'utilization intention' 3. The perceived usefulness is found to be positively related to 'utilization intention' 4. The utilization intention is found to have a positive effect to ''practice use' we hove to provide useful contribution to increase the Korea ports' competitiveness in introduction of port information system. In addition, in order to port development offer some insight in further research.

An Analysis of Factors Influencing the Intention to Use Social Network Services (소셜 네트워크 서비스의 사용의도에 영향을 미치는 요인)

  • Kim, Jongki;Kim, Jinsung
    • Informatization Policy
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    • v.18 no.3
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    • pp.25-49
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    • 2011
  • As a way to gather diverse information required for everyday living, the importance of social networks has been growing. Social network services have been spreading rapidly because of diffusion of the Internet, evolution of social network sites, and recognition of the importance of social networks. Recently, the social network service has been evolved based on a new paradigm, Web 2.0, pursuing participation and openness. Following the adoption of Web 2.0 technologies, the social network service allows users to make and maintain new relationships in a more convenient way. Users of the social network service tend to reveal their personal information, and share their ideas and content with other people; in the process they become aware of their existence, feel satisfaction with life and exert influence to others as a member of the society. This study uses higher order factor analysis to analyze factors that affect the intention of using the social network service. A research model was developed with second-order factors including perceived social presence, perceived gratification and perceived social influence. First-order factors are grouped by technical, individual and social factors. Smart PLS 2.0 was used to conduct empirical analysis. The analysis results supported the validity of the research model.

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A Study on Feasible 3D Object Model Generation Plan Based on Utilization, Demand, and Generation Cost (입체모형 활용 현황, 수요 및 구축 비용을 고려한 실현 가능한 3차원 입체모형 구축 방안 연구)

  • Kim, Min-Soo;Park, Doo-Youl
    • Journal of Cadastre & Land InformatiX
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    • v.50 no.1
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    • pp.215-229
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    • 2020
  • In response to the recent 4th industrial revolution, the demand for 3D object models in the latest fields of digital twin, autonomous driving, and VR/AR, as well as the existing fields such as city, construction, transportation, and energy has increased significantly. It is expected that the demand for 3D object models with various precision from LOD1 to LOD4 will increase more and more in various industry fields. However, the Ministry of Land, Infrastructure and Transport, and the local government and the private sector have partially built 3D object models of different precisions for some specific regions because of the huge cost. Therefore, this study proposes a feasible plan that can solve the cost problem in generating 3D object models for the whole territory. For our purpose, we first analyzed usage, demand, generation technology and generation cost for 3D object models. Afterwards, we proposed LOD3 model generation plan for all territory using automatic 3D object model generation technology based on image matching. Additionally, we supplemented the proposed plan by using LOD4 generation plan for landmarks and LOD2 generation plan non-urban area. In the near future, we expect this would be a great help in establishing a feasible and effective 3D object model generation plan for the whole country.

The educational models using enhanced mathematics ICT in the Korean IT environments (21세기 선진형 ICT 수학 교육 방법론 모델)

  • Kim, Duk-Sun;Park, Jin-Young;Lee, Sang-Gu
    • Communications of Mathematical Education
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    • v.22 no.4
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    • pp.533-543
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    • 2008
  • Recently, many advanced countries have used original ICT tools in their educational courses. But Korea didn't have any effective origin ICT tools in our mathematical education, compared with other countries which have developed various tools, for examples, Web-Mathematica and HP Calculator. Although we have the advanced IT environment, the educational environments in mathematics using ICT seems to be not promising. In this paper, we suggest a new mathematics education tools in ICT and the internet environments in Korea, and a teaching and studyingmodel for the teachers, students and classrooms. It is based on the Sage-Math and RPG. Sage-Math which is the software based on the web and RPG(Random Problem Generator) will give a good answer for the future of Korean mathematics ICT education.

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Characteristics of Labor Market and Spatial Networks in Daedeok Science Town as Locality, Korea (로캘러티로서 대덕연구단지의 노동시장 특성과 공간적 네트워크)

  • Han, Ju-Seong
    • Journal of the Korean association of regional geographers
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    • v.7 no.2
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    • pp.35-54
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    • 2001
  • The construction of Daedeok Science Town, located in Yuseong ward of Daejeon metropolitan city, began in the early 1970s. It started out as a national project to form an agglomeration of the major central government research institutions. Since that time Daedeok Science Town has also attracted private research institutions, mainly during the 1900s. This study geographically analyzes this research institutions to clarify the regional identity of Daedeok Science Town through an integrated approach of existing new regional geography approach, which is characteristics of labour market as the regional pattern of its laborers' residences, spatial labour division, its research network with other institutions, and networks of university, research institution, and corporations, through the spatial spread of intellectual right of property and through network of technology business incubator relationship with spin offs which is appeared to spatial interaction. The results of the study are as follows: First of all, Daedeok Science Town was not only self-sustenance with marketing garden of agricultural regions in the suburb of Daejeon city but also was consign of agricultural products to Daejeon city before 1972. Since that time, the identity of Daedeok Science town has been formed by externally factors of the science development, by the local decentralization of population and public offices in Seoul metropolitan area in terms of the world economy system, and by the internally accessibility maximization of the central location in Korea between 1992 and 1999. On the part of Daedeok Science Town it has some merits of in-migration from nation-wide, and of mother city's Daejeon. Lastly at the period of the venture business beginning after 1999, the role of institution, developing the existing high technology, made great contribution to an attraction of ventures business to here in need of high technology industry growth, including knowledge-based industry in the informated society. On these bases, Daedeok Science Town seems to grow spontaneously as a science park.

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An Organizational Maturity Assessment Model for Public Data Quality Management (공공데이터 품질관리를 위한 조직 성숙도 평가 모델)

  • Kim, Sunho;Lee, Changsoo;Chung, Seungho;Kim, Hakcheol;Lee, Changsoo
    • Informatization Policy
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    • v.22 no.1
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    • pp.28-46
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    • 2015
  • Although the demand for the use of public data increases in accordance with the expansion of Government 3.0, the poor level of data quality and its management currently implemented is becoming obstacles to opening data to the public. To improve the efficiency of management, linkage and usage for data, standardized processes for data quality management have to be prepared and appropriate data quality assessment criteria should be established. In this paper, we propose the organizational maturity model that can assess the public data quality management level. This model consists of the process reference model and the measurement framework. Fifteen processes grouped by the PDCA cycle are defined in the process reference model. The measurement framework measures the organizational maturity level based on process capability levels. The organizational maturity model can be used to establish objectives and directions for public data quality improvement by diagnosis of current level of public data quality management and problem solving. This model can also facilitate open to the private sector and activate usage of stable public data through reliability enhancement.

Current trends of education of gifted students and investigation of more efficient management of educational system for gifted students (수학 영재교육을 중심으로 영재교육 현황과 영재교육의 효율적인 운영을 위한 개선책 탐구)

  • Kim, Young-Rock;Kim, Jong-Yim;Jang, Jae-Duck
    • Communications of Mathematical Education
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    • v.23 no.3
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    • pp.643-682
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    • 2009
  • There is no doubt that the national competitiveness, in 21st century, definitely depends on how effectively it has been producing high-qualify human resources. It is inevitable that we are required to produce outstanding people who are going to make the use of highly developed scientific technology. Every country has already set to concentrate their all efforts in cultivating competitive human resources, enabling it to strengthen its national competitiveness. We Korea, in order to keep up with it, have arranged legal and systematic basis and are putting spurs to producing competent human resources under the 영재교육진흥법 및 시행령, which took effect from March, 2002. With the lack of experience and short history of Gifted Education, however, it is true that we still have many problems in promoting it in reality, We are asked to improve it by finding out what problems we have in whole area of Gifted Education, such as defining conception, choosing target students, structuring system and managing students afterwards. Therefore, this study, especially focusing on Math of Gifted Education is to investigate the present situation of Gifted Education and to examine what we should do for administering Gifted Education in effective ways.

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Architecture Description Model for Common IT Resource Identification in e-Government Systems (공동활용자원식별을 위한 전자정부 시스템 아키텍처 서술 방안)

  • Shin, Soo-Jeong;Choi, Young-Jin;Jung, Suk-Chun;Seo, Yong-Won
    • The KIPS Transactions:PartD
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    • v.16D no.4
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    • pp.631-642
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    • 2009
  • Although the Korean government is making great effort to prevent the redundancy in IT investment and efficiently allocate the IT budget, actual achievements are quite limited because of the variety of IT resources and different architecture description among organizations and projects. Thus, a standardized description model of the system architecture is strongly needed to identify the common resources and improve the efficiency of IT investment. Therefore, in this paper, we have developed the function-network matrix model which can be used as the basic template for a standard for architecture description of e-Government systems. The function-network matrix model integrates the function tiers and the network areas into a single unified framework, which enables the functionality of each component and the flow of information clearly visible. Moreover, we described the architectures of Korean e-government’s citizen service systems using our model, resulting in clear demonstration of the similarities and differences between different systems, and easy identification of the common resources. Using the architecture description model developed in this research, the consolidation of national IT resources can be promoted, and non-expert IT users can easily recognize the architecture of their systems. In addition, more efficient and systematic IT resource management can be achieved using our model.

Building a Satellite Image Rinsed Blog System Using PPGIS (People Participatory GIS) (국민참여형 위성영상 블로그 시스템 구축)

  • Lee, Ki-Hwan;Lee, Dong-Cheon;Park, Seok-Ho;Kim, Il;Shin, Sang-Hee
    • Korean Journal of Remote Sensing
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    • v.23 no.2
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    • pp.125-130
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    • 2007
  • This paper introduce a satellite image based blog system built by JeonNam local province. Main goals of this system are as follows : (1)Overcome the static aspect of traditional Web-GIS, (2)Providing a geoUCC generating platform by combining multimedia technology and GIS in a single web environment, (3)Building a two-way Web-GIS through user's participation, (4)Creating a new communicative way between government and citizen by using this system. As a result of the system building, this system enables users to create his/her own UCC(User Created Contents) on high-resolution satellite image and enables users to share his/her own UCC with other system using Web2.0 technology.