• 제목/요약/키워드: Web-based Technology

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영속적 링크를 제공하는 XRI 기반의 웹 링크 구조 (A Web Link Architecture Based on XRI Providing Persistent Link)

  • 정의현;김원;박찬기
    • 한국컴퓨터정보학회논문지
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    • 제13권5호
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    • pp.247-253
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    • 2008
  • 차세대 웹은 표현 중심의 웹을 데이터 중심의 웹으로 이끌 것으로 예측되며, Web 2.0과 시맨틱 웹의 기술적 결합이 될 것이다. 차세대 웹은 시맨틱 처리, 웹 플랫폼과 데이터 결합이 매우 중요한 기술적 요소이다. 이를 가능하게 하기 위해서, 필수적인 기술 중의 하나가 링크 깨짐 (Link Rot) 현상을 해결하는 것이다. 링크 깨짐 현상은 단순히 사용자의 불편함을 야기하는 것에 그치지 아니하고, 정보 시스템 분야에서 데이터 무결성 정보 손실, 서비스결손 등의 다양한 문제들의 원인이 되고 있다. 본 논문에서는 웹의 고질적인 문제점인 링크 깨짐 현상을 해결하기 위한 웹 링크 구조에 대해 제안한다. 제안된 웹 링크 구조는 OASIS에서 제안한 XRI 기반으로 구성되었으며, URL rewriting 기능과 결합하여 영속적 링크 (persistent link)를 지원하도록 설계하였다. 서버-사이드(server-side) 기술로 설계되었기 때문에 기존의 방식에 비해 상호운용성, 투명성, 적용성 면에서 우수하다. 이에 더하여, 해당 구조는 상황인지 링크 변환에 사용될 수 있는 메타데이터 식별 기능을 제공한다.

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Research on AI Painting Generation Technology Based on the [Stable Diffusion]

  • Chenghao Wang;Jeanhun Chung
    • International journal of advanced smart convergence
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    • 제12권2호
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    • pp.90-95
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    • 2023
  • With the rapid development of deep learning and artificial intelligence, generative models have achieved remarkable success in the field of image generation. By combining the stable diffusion method with Web UI technology, a novel solution is provided for the application of AI painting generation. The application prospects of this technology are very broad and can be applied to multiple fields, such as digital art, concept design, game development, and more. Furthermore, the platform based on Web UI facilitates user operations, making the technology more easily applicable to practical scenarios. This paper introduces the basic principles of Stable Diffusion Web UI technology. This technique utilizes the stability of diffusion processes to improve the output quality of generative models. By gradually introducing noise during the generation process, the model can generate smoother and more coherent images. Additionally, the analysis of different model types and applications within Stable Diffusion Web UI provides creators with a more comprehensive understanding, offering valuable insights for fields such as artistic creation and design.

Performance Evaluation of Node.js for Web Service Gateway in IoT Remote Monitoring Applications

  • Nkenyereye, Lionel;Jang, Jong-Wook
    • International Journal of Advanced Culture Technology
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    • 제4권3호
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    • pp.13-19
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    • 2016
  • The growth of mobile devices in Internet of Things (IoT) leads to a number of remote and controlling system related IoT applications. For instance, home automation controlling system uses client system such web apps on smartphone or web service to access the home server by sending control commands. The home server receives the command, then controls for instance the light system. The web service gateway responsible for handling clients' requests attests an internet latency when an increasing number of end users requests submit toward it. Therefore, this web service gateway fails to detect several commands, slows down predefined actions which should be performed without human intervention. In this paper, we investigate the performance of a web server-side platgorm based event-driven, non-blocking approach called Node.js against traditional thread-based server side approach to handle a large number of client requests simultaneously for remote and controlling system in IoT remote monitoring applications. The Node.JS is 40% faster than the traditional web server side features thread-based approach. The use of Node.js server-side handles a large number of clients' requests, then therefore, reduces delay in performing predefined actions automatically in IoT environment.

모던 웹 브라우저 기반 애플리케이션 성능 분석 방법 연구 (Research for Web Application Performance Analysis Method Based on Modern Web Browser)

  • 박진태;김현국;문일영
    • 한국항행학회논문지
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    • 제22권5호
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    • pp.467-471
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    • 2018
  • 4차 산업혁명을 거치면서 사용자들이 활용할 수 있는 데이터의 양이 급증했다. 그리고 이는 웹 기술을 활용한 ECMA script, WebAssembly, web of things 등 다양한 융합 기술들이 등장하는 발판이 되었다. 웹을 통해 공유되는 데이터의 양이 증가함에 따라 웹은 현대인의 삶에서 가장 영향력 있는 매체로 부상했다. 따라서 웹 개발자들은 웹을 통해 데이터를 빠르게 전달하기 위해 노력했다. 그래서 다양한 웹 애플리케이션 분석 도구들이 등장하였고, 웹 애플리케이션의 문제 분석을 통해 속도 문제의 해결책을 찾고자했다. 하지만 웹 애플리케이션 성능 분석을 위한 도구의 성능은 크게 발전하지 못하였다. 대부분의 현존 분석 툴들은 직접적인 설치를 요구하며, 분석을 진행하기 위해서는 웹에 대한 전문 지식을 요구하고, WebAssembly와 같은 웹 신기술을 반영하지 못하고 있다. 따라서 본 논문에서는 기존 웹 애플리케이션 분석 툴의 문제점을 개선할 수 있는 새로운 리포팅 솔루션의 설계를 제안하고자 한다.

Web을 통한 공간설계의 가상체험평가(VEE)에 관한 연구 - 평가기준을 중심으로 - (A Study on the Virtual Experience Evaluation(VEE) of Space Design through the Web3D - Focus on the Evaluation Criteria -)

  • 이상호;김태환
    • 한국실내디자인학회논문집
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    • 제14권4호
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    • pp.122-133
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    • 2005
  • This study could begin with the improvement of computer graphic technology The graphic technology is the standards of computer technology level and up-to-date technology intensive. Above all, the technology of virtual reality has developed rapidly and the development of the program has changed from professional one only for the experts to easy of access ones for the space designers. Moreover, the program which major internet user's can experience the virtual model has been made, as the development of virtual reality technology that is based on the web. These graphic technology and the development of the web helped to extract human experiences on the space design step. However, to find the meeting point with real recognition is not easy though the virtual reality technology develops. Because the real space is made up of various senses that people feel in their surroundings. But, this study was possible because most of the space recognition is based on the visual organ, even though it can't satisfy all sensible factors that we feel in reality. Therefore, the significant of this study is the standards and criteria of evaluation, the technological proposal, expecting to make more advanced alternative design than before.

WEB-BASED SERVICE REQUEST & FEEDBCK SYSTEM: THE LIFE CYCLE MANAGEMENT AS CONTINUOUS CUSTOMIZATION OF FACILITY INFORMATION

  • Jinsu Jeong;Kwang Jun Lee;Valerian Miranda
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.836-840
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    • 2005
  • This research investigates the feasibility of Web technology as a means of delivering facility information for better support facility operation and maintenance. Our research proposes a Web-based feedback system as a pragmatic solution to the limitations of current FM (Facility Management) processes. In practice work orders and records are often misplaced resulting in lower efficiency and customer satisfaction. This may be overcome by a system that states information digitally and provides a Web-based interface. The interface could allow customers to report facility problems, trace their work order in progress, view schedules for maintenance and provide feedback for service online. The benefit for a FM department is that it can receive feedback on performance which would improve the quality of service and build a record of practical experiences.

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SCA Advice System: Ontology Framework for a Computer Curricula Advice System Based on Student Behavior

  • Phrimphrai Wongchomphu;Chutima Beokhaimook
    • Journal of information and communication convergence engineering
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    • 제21권4호
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    • pp.306-315
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    • 2023
  • This study proposed an SCA advice system. It is an ontology-based recommender that provides advice on appropriate computer curricula based on the behavior of high school students. The three computer curricula at Chiang Mai Rajabhat University include computer science (CS), information technology (IT), and web programming and security (WEB). This study aims to design the ontology framework for an SCA advice system. The system considers three core ontologies: student, computer-curriculum, and advice. After analyzing student behaviors, the behavior types of CS, IT, and WEB were determined to be SB-2, SB-1, and SB-5, respectively. All subjects in these three curricula were analyzed and grouped into seven groups. Their curricula were synthesized in terms of basic skills, basic knowledge, and characteristics. Finally, advice results can be obtained by consolidating the curriculum nature of the CS, IT, and WEB curricula.

웹기반 간호사 보수교육 시스템의 개발 및 효과 (The development and effectiveness of web-based continuing nurse education program)

  • 김정아
    • 간호행정학회지
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    • 제7권2호
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    • pp.361-375
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    • 2001
  • This research aims to produce and implement web-based continuing nurse education programs in response to nurses' educational needs, and to verify them, thus preparing for the times that the program will be offered via web. This research designed, produced and implemented 'emergency nursing' and 'medical fee schedule management' subjects based on Jung, In-seong's(1997) web-based instructional system design, and then compared the learning achievements of web-based learning group of 38 people with those of face-to-face learning group of 39 people. The questionnaire have been developed by these researchers to measure pre-learning knowledge on 'emergency nursing' and 'medical fee schedule management.' Data collected for this research have been given statistical analysis, using SPSS 10.0 for Windows Program. As a result of giving Mann-Whitney test, with respect to pre-learning prior knowledge level, there was no significant difference between the web-based learning group and the face-to-face learning group(Z=-.092, p=.926), while after completing learning, there was a significant difference in the learning achievements between the web-based learning group and the face-to-face learning group(Z=-2.406, p=.008). That is, this research revealed this: the web-based learning group and the face-to face learning group with both having no significant difference in the pre-learning level, after receiving the continuing education each with different methods(face-to-face education and web-based education), showed that the web-based learning groups attained higher learning achievements than the face-to-face learning groups. This result proves the effect of the web-based education to be no worse or even better than that of the face-to-face education, provided that choices of appropriate themes and quality courses composition, as well as systematic design development effective implementation are guaranteed.

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웹 페이지 비교통합 기반의 정보 수집 시스템 설계 및 개발에 대한 연구 (A Study on Design and Development of Web Information Collection System Based Compare and Merge Method)

  • 장진욱
    • 한국IT서비스학회지
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    • 제13권1호
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    • pp.147-159
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    • 2014
  • Recently, the quantity of information that is accessible from the Internet is being dramatically increased. Searching the Web for useful information has therefore become increasingly difficult. Thus, much research has been done on web robots which perform internet information filtering based on user interest. If a web site which users want to visit is found, its content is searched by following the searching list or Web sites links in order. This search process takes a long time according as the number of page or site increases so that its performance need to be improved. In order to minimize unnecessary search with web robots, this paper proposes an efficient information collection system based on compare and merge method. In the proposed system, a web robot initially collects information from web sites which users register. From the next visit to the web sites, the web robot compares what it collected with what the web sites have currently. If they are different, the web robot updates what it collected. Only updated web page information is classified according to subject and provided to users so that users can access the updated information quickly.

답안 마킹 이벤트를 이용한 학습 성취도 분석 시스템 (A Learning Accomplishment Analysis System using Answer Marking Events)

  • 이종희;김정재;신창둔;오해석
    • 정보처리학회논문지A
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    • 제10A권5호
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    • pp.571-578
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    • 2003
  • 웹의 등장은 멀티미디어 기술 및 컴퓨터 통신 기술 개발의 가속화 및 이를 응용한 컨텐츠 개발에 촉진제 역할을 하게 되었다. 또한 웹기반 교육시스템의 연구에서도 전자도서관과 LOD 기술을 접목한 연구들이 활발히 진행되어 왔다. 최근에는 교수-학습 활동에서의 새로운 형태인 웹을 기반으로 한 교육(WBI : Web-Based Instruction)이라는 교수 모형이 제시되기에 이르렀다. 또한, 학습자의 요구에 맞는 코스웨어의 주문이 증가되고 있는 추세이명 그에 따라 웹 기반 교육 시스템에 효율적이고 자동화된 교육 에이전트의 필요성이 인식되고 있다. 본 논문에서는 학습 평가에서 학습자의 답안 마킹 이벤트를 이용한 학습 성취도 분석 시스템을 제안한다. 제안한 시스템은 먼저 학습자의 학습 행위를 지속적으로 모니터링하고 평가하여 개인 학습자의 학습 성취도를 계산하며, 이 성취도를 에이전트의 스케쥴에 적용하여 학습자에서 적합한 코스를 제공하고, 학습자는 이러한 코스에 따라 능력에 맞는 반복된 학습을 통하여 적극적은 완전학습을 수행하게 된다.