• Title/Summary/Keyword: 융합구조

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Construction of a Transgenic Plant to Develop a New Method for the Isolation of Calmodulin-Binding Proteins (새로운 방법을 이용한 칼모둘린 결합 단백질 분리를 위한 형질 전환 식물체의 구축)

  • Kim, Sun-Ho;Lee, Kyung-Hee;Kim, Kyung-Eun;Jung, Mi-Soon;Lim, Chae-Oh;Lee, Shin-Woo;Chung, Woo-Sik
    • Journal of Life Science
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    • v.17 no.9 s.89
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    • pp.1177-1181
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    • 2007
  • Calmodulin (CaM), a ubiquitous calcium-binding protein, regulates diverse cellular functions by modulating the activity of a variety CaM-binding proteins (CaMBPs). Because eukaryotes have multiple CaMBPs, it is important to isolate and characterize them in different tissues and conditions. So far a number of CaMBPs have been identified through classical screening methods. Many classes of proteins have been predicted to bind CaMs based on their structural homology with already known targets. In an effort to develop a method for large-scale analysis of CaMBPs in Arabidopsis, we have generated a transgenic plants overexpressing AtCaM2-GFP. We performed protein pull-down assay to test whether exogenously expressed AtCaM2-GFP proteins can interact with CaMBPs. The exogenously expressed AtCaM2-GFP could strongly interact with a CaMBP, AS1 protein. This result suggests that AtCaM2-GFP in transgenic plants may interact with many CaMBPs in plant cell. Therefore, we will be able to isolate kinds of CaMBPs by using these transgenic plants in many different tissue and environments.

A Design of Service Migration Mechanism in HTML5-based Convergence Service (HTML5 기반 융합 서비스의 서비스이동 메커니즘 설계)

  • Choi, Hun-Hoi;Song, Eun-Ji;Kim, Geun-Hyung;Kim, Hwa-Sook;Cho, Ki-Seong
    • Journal of Korea Multimedia Society
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    • v.15 no.4
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    • pp.540-551
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    • 2012
  • Recently, the W3C has developed the HTML5 standard which gives the basis for providing various web applications on the web environments. Because of the advent of the smart devices and the broadband wireless network, users can accesse the web applications on the smart devices at anytime and anywhere. In addition, the demand on the multiscreen services, which enables users to use the appropriate device to their situation, has increased, since users have various smart devices. In this paper, we propose the grouping mechanism of web objects on the HTML5 based web platform, the extraction mechanism of the web object information which is used to create the web object on other devices, and the web object creation mechanism based on the received web object information. In addition, we propose the web service migration architecture between devices on the open web platform and implement the grouping, extraction and creation mechanism of the web objects on the test web document and generic web document with Chrome extension. Finally, we implement the delivery mechanism of the web object information between devices using the node.js and the WebSocket technologies.

A Study of Java-based PKI System for Secure Authentication on Mobile Devices (모바일 단말기 상에서 안전한 인증을 위한 자바 기반의 PKI 시스템 연구)

  • Choi, Byeong-Seon;Kim, Sang-Kuk;Chae, Cheol-Joo;Lee, Jae-Kwang
    • The KIPS Transactions:PartC
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    • v.14C no.4
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    • pp.331-340
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    • 2007
  • Mobile network environments are the environments where mobile devices are distributed invisible in our daily lives so that we can conventionally use mobile services at my time and place. The fact that we can work with mobile devices regardless of time and place, however, means that we are also in security threat of leaking or forging the information. In particular, without solving privacy concern, the mobile network environments which serve convenience to use, harmonized without daily lives, on the contrary, will cause a serious malfunction of establishing mobile network surveillance infrastructure. On the other hand, as the mobile devices with various sizes and figures, public key cryptography techniques requiring heavy computation are difficult to be applied to the computational constrained mobile devices. In this paper, we propose efficient PKI-based user authentication and java-based cryptography module for the privacy-preserving in mobile network environments. Proposed system is support a authentication and digital signature to minimize encrypting and decrypting operation by compounding session key and public key based on Korean standard cryptography algorithm(SEED, KCDSA, HAS160) and certificate in mobile network environment. Also, it has been found that session key distribution and user authentication is safety done on PDA.

Evaluating Local Economic Development Policy and Suggesting Some Policy Alternatives: the Case of Goryeong County, Korea (고령군의 지역경제 실태와 정책 과제)

  • Lee, Jong-Ho
    • Journal of the Korean association of regional geographers
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    • v.14 no.6
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    • pp.664-679
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    • 2008
  • This paper attempts to evaluate the local economy and the local economic development policy in Goryeong County and to propose some policy alternatives for local economic development. Goryeong County has a locational advantage, which is not just geographically proximate to Daegu, a large metropolis, but also connected directly to the national highway networks. This region can also be regarded as a rural area, in a sense that the primary industry still plays a more important role for the local economy than the secondary industry and the tertiary industry. However, it is problematic that the local economic development strategies of Goryeong are universal rather than strategic and systematic. In order to design an effective regional economic development policy, the policy makers are necessary to deliberately consider regional specificity and geo-political and geo-economic situations around the region. In addition, it is important to say that policy makers, particularly in rural regions, need to break from the fantasy of high-tech industries. In this context, I propose some region-specific and context-specific policy ideas, including the promotion of the agro-food cluster and the build-up of the em-industrial complexes specialized in mechatronics and transportation equipment manufacturing.

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A Study on the Practical Use of 3D Typography in Time and Space within the Context of Visual Communication: Focused on the 3D Typography Project Series Entitled Rhetorical Space (비주얼 커뮤니케이션의 맥락에서 탐색한 3차원 타이포그래피의 시공간적 활용에 관한 연구: 3차원 타이포그래피 프로젝트 연작 <수사적 공간>을 중심으로)

  • Kim, Namoo
    • The Journal of the Korea Contents Association
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    • v.20 no.8
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    • pp.162-175
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    • 2020
  • The purpose of this study is to deal with practical investigation, which blends symbolism on spatio-temporal level-especially typography in three-dimensional environment-and the symbolism of written language in the context of visual communication. Up until now, typography research and education have mainly been centered on two-dimensional environment and printing technology, such as the paper. However, this study is the result of this researcher's direct design and implementation of projects on typography aside from paper. Accordingly, this study is to provide an opportunity to raise the level of reason and expression used in visual communication to a new level and to expand its scope. To ensure the efficient progress of the project, this study was to identify the structure, system, and process of communication first. Furthermore, this study was to investigate two-dimensional and three-dimensional typography as the backbone of visual communication. In addition, several representative 3D typography works are analyzed in context and used as the conceptual framework of the project conducted for this study. Based on these results, this research verifies and suggests the possibility practically and objectively by creating the project series entitled Rhetorical Space in 3D typography. In addition, this research gives an opportunity to visualize ideas aimed at the development of character-based visual language and visual communication design in the realm of the more spatial, physical, and three-dimensional public environment.

A Study on Social Capital of Strategy Alignment to IT Govenance in Digital Libraries (디지털도서관의 IT 거버넌스를 위한 전략적 연계의 사회적 자본 분석 모형)

  • Lee, Jeong-Soo;Kim, Seong-Hee
    • Journal of the Korean Society for information Management
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    • v.26 no.3
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    • pp.295-316
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    • 2009
  • This research applied the concepts of IT architecture and IT governance for managing with an integrated computing environment and organized structure, which base a digital library's management and operation. It also aims to analyze the structural system between information technology of human resources and strategy alignment elements of business, which both constitute the core content. Social network analysis software was used to investigate the complicated relationship between IT and business-related strategy alignment elements. The following is the results of carrying out this research on the social network structure and features of strategy alignment elements for a digital library. First, analysis indexes for strategy alignment elements and social network of a digital library were developed. Second, an analysis model was designed based on the analysis index for social network as to strategy alignment elements. Analysis model was appraised by collecting social network datasets for such strategy alignment elements as Communications, Competency and Value, Governance, Partnership, Scope and Architecture, and Skills against the Business strategy, Information strategy, Business and Technology of a digital library. As for the content of analysis, social network structure and specific features were analyzed in relation to a digital library's (1) General social network, (2) Structure of strategy alignment elements, (3) Strategy fit and Functional integration.

A Visualization Method of High Definition Weather Radar Information for various GIS Platforms (다양한 GIS 플랫폼을 위한 고해상도 기상레이더 정보 시각화 기법)

  • Jang, Bong-Joo;Lim, Sanghun;Lee, Suk-Hwan;Moon, Kwang-Seok;Chandrasekar, V.;Kwon, Ki-Ryong
    • Journal of Korea Multimedia Society
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    • v.16 no.11
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    • pp.1239-1249
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    • 2013
  • According to development of weather radar, researches about observation, analysis or forecast of weather phenomena such as tornado, flash-flood etc. were encouraged by reducing frequency interferences, transmission noises, attenuations of radar signal. In contrast, there is a growing interest in the visualization and expression methods for weather radar data but weather radar manufacturers or the organs of government for weather are just busy interpreting expressed weather images projected on GIS. We propose an effective high definition weather radar information visualization method able to apply various GIS platforms to observe and take actions against rapid local weather changes effectively. In this paper, first we change information acquired from weather radar to raster or vector type high definition data structures using specific algorithms. And then, we quadrate our processed raster/vector type weather data with various GIS platforms accurately to make observers can recognize and check weather situations over exact geographical positions and elevations intuitively. Experimental results verify that our method make observers can recognize and analyze weather changes, tornados, local downpours or flash floods accurately by analyzing high definition weather radar data combined with GIS platform including detailed target locations and elevations.

A Study on Advanced Frame of Core-Banking Model (코어뱅킹 모델의 발전모형 연구)

  • Weon, Dal-Soo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.7
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    • pp.3194-3200
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    • 2012
  • The aim of the paper is systematically to organize the historical facts of financial IT development process through various tracking and proved knowledge, it is to propose the direction and the advanced frame of core-banking model in next generation for the year 2020s. To achieve it, this study variously analyzed the meaningful pattern of development process of financial IT by backtracking life-cycle of Core-Banking model and it presented new model of Core-Banking for the past 40 years. In research findings, the life cycle of financial IT system and core-banking model have been analyzed about 10 years and the longest model of life cycle is about 33 years. As a result, It proved to be desirable that the advanced frame of the Core-Banking model adds the functions of business hub and product life cycle management to basic frame of its existing model in the future. In addition, big bang development method of new next generation system must be sublated. Also, They need to be initiated more business-oriented than IT-oriented. Along with this, the financial IT should be developed into the convergence industry, and it needs to extend the systematization of Core-Banking model studies and more professionals. Finally, this study has arranged the financial IT development process in domestic and presents new frame through analyzing intensively the Core-Banking model for the first time Therefore, it can be contributed to serve the guideline regarding the direction in new next generation system.

A Study about TV viewing behavior through Multiple Media under Nscreen circumstances (N스크린 환경에서 다중미디어를 활용한 TV프로그램 이용행태 연구)

  • Kim, Jongha Bell
    • Cartoon and Animation Studies
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    • s.31
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    • pp.177-208
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    • 2013
  • This research analyzes the media which is simultaneously used with TV viewing, the behaviour of multiple media users, and the characteristics of TV programs under Nscreen circumstances. According to the results, TV provides stories and positions it as the main screen (84.5%, n=566), under the Nscreen circumstances. Personal media reproduces stories from TV by utilizing aspects of social media functions such as participation, open communication, community, connectivity, etc. The content is classified under three categories: 1) elicit emotion(point feeling), 2) information production, 3) participation, which is further divided into three subcategories; watch, wish, and result guarantee based on the level of interactivity. This inquiry is based upon diary survey and focus group interviews emphasized the role change of TV, specifically that TV takes a key role in generating original stories with the expansion of screen and social media. Even though users were able to watch the same TV programs at the same time and same place, the different methods of viewing: smartphone, tablet PC, web based mp3 and etc., it reproduced different stories and elicited different characteristics from its TV viewers.

An Advanced User-friendly Wireless Smart System for Vehicle Safety Monitoring and Accident Prevention (차량 안전 모니터링 및 사고 예방을 위한 친사용자 환경의 첨단 무선 스마트 시스템)

  • Oh, Se-Bin;Chung, Yeon-Ho;Kim, Jong-Jin
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.16 no.9
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    • pp.1898-1905
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    • 2012
  • This paper presents an On-board Smart Device (OSD) for moving vehicle, based on a smooth integration of Android-based devices and a Micro-control Unit (MCU). The MCU is used for the acquisition and transmission of various vehicle-borne data. The OSD has threefold functions: Record, Report and Alarm. Based on these RRA functions, the OSD is basically a safety and convenience oriented smart device, where it facilitates alert services such as accident report and rescue as well as alarm for the status of vehicle. In addition, voice activated interface is developed for the convenience of users. Vehicle data can also be uploaded to a remote server for further access and data manipulation. Therefore, unlike conventional blackboxes, the developed OSD lends itself to a user-friendly smart device for vehicle safety: It basically stores monitoring images in driving plus vehicle data collection. Also, it reports on accident and enables subsequent rescue operation. The developed OSD can thus be considered an essential safety smart device equipped with comprehensive wireless data service, image transfer and voice activated interface.