• Title/Summary/Keyword: computer tools

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Implementation of the Module Risk Levels Measurement Tools for Web Application (웹 어플리케이션의 모듈위험수준 측정 도구의 구현)

  • Kim, Jee-Hyun;Park, Chel
    • Journal of the Korea Society of Computer and Information
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    • v.7 no.2
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    • pp.87-94
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    • 2002
  • This paper implemented the tools to measure the risk of the modules for the web application project written in ASP, using the Indicator of the Module Risk Levels. The Indicator of that is developed by GSFC group in NASA based on structural programming language and gives us software product quality metrics. The implemented tools examined with the ASP projects of the practical business. As the results the data shows the module risk levels easily, and then the data affects the maintenance to improve the application quality.

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Intra Coding Tools of Enhanced Compression beyond VVC Capability

  • Kim, Bumyoon;Jeon, Byeungwoo
    • Journal of Broadcast Engineering
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    • v.27 no.7
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    • pp.985-998
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    • 2022
  • Even after the standardization of VVC completed in 2020, continuing efforts for developing even better video coding technology are still under way. In this context, the Joint Video Experts Group (JVET) is developing various video compression technologies under the name of enhanced compression beyond VVC capability which has reported BDBR gain of -6.75%, -14.05%, and -15.25% on its test model, ECM version 5.0, respectively in Y, Cb, and Cr channels by just having a few new or improved intra coding tools. The current activity has so far adopted 11 intra coding tools beyond VVC which can generate more sophisticated predictors, reduce signaling overhead, or combine various predictors. In this tutorial paper, we will review these techniques.

The AB05 NIAB Tools Workbench for Building Automatic Biopathway Maps for Agricultural Organisms

  • Cho, Mi-Kyung;Yoon, Kyung-Oh;Park, Hyun-Seok
    • Genomics & Informatics
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    • v.5 no.4
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    • pp.200-202
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    • 2007
  • For the past several years, we have built various tools for automatic construction of biopathways to help biological experts, especially in the field of agriculture. We integrated several systems for constructing web applications for analyzing biological pathway information for agricultural species, constructing optimized pathway maps. In addition to building web applications for agricultural pathway information, we developed several stand-alone software tools, which are publicly downloadable under proper license agreements.

An Overview of Exploration for the Development of Competencies Assessment Tools based Computational Thinking (CT 기반 역량 검사도구 개발을 위한 탐색 개관)

  • Kim, Dong Man;Lee, Tae Wuk
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2019.07a
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    • pp.415-416
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    • 2019
  • 이 연구의 목적은 기존 CT 검사 도구를 확인하여 한계를 파악하고, CT 기반 역량의 의미를 밝히고 이를 통해 올바른 CT 검사도구 개발의 방향을 제시하는 것이다. 그래서 이 연구로 CT 기반 스킬을 통해 CT 역량을 검사할 수 있는 방법을 제시하였다. 이 연구의 결론으로 CT 역량을 검사하는 것은 CT 기반 역량을 검사하는 것으로 CT 기반 하드스킬을 밝혀내어 이를 평가 요소로 적용한다면, 기존 검사도구의 한계를 극복하는 묘책이 될 것으로 판단되었다. 이 연구의 후속으로 CT 기반의 하드 스킬을 찾아 CT 기반 역량을 명확히 규명하고, 이를 바탕으로 검사도구를 개발하여 검증하고자 한다.

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MOBILE COMPUTER BASED CLASSROOM ASSESSMENT

  • Chul S. Kim;Laura A. Lucas
    • International conference on construction engineering and project management
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    • 2005.10a
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    • pp.924-928
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    • 2005
  • Formative assessment of student progress and attitudes is important to our continuous improvement process, but collecting and compiling the data is burdensome without access to computer tools. This research is to set up a mobile computer based lab that will enable faculty who teach in rooms without computers to use testing and survey tools. The technologies necessary to develop such system including wireless communication, World Wide Web (WWW), database, and mobile computing are investigated in this research. The real-time based formative assessment of student is proposed. A hardware configuration for real-time assessment is also presented in the research.

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The Performance Evaluation of New Web Caching with Related Content using Colored Petri Net Simulation

  • Abdullaev, Sarvar;Ko, Franz I.S.
    • The Journal of Society for e-Business Studies
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    • v.13 no.3
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    • pp.67-83
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    • 2008
  • Web caching server is one of the important components of any web site, as it makes the access of users to web content much faster while balancing the network and server load. There are many caching approaches proposed in order to solve this problem. Classically, we know several caching algorithms like FIFO, LRU, LRU-min and etc. Most of them have their advantages and disadvantages based on specific context. The purpose of this paper is to introduce the new concept of caching objects along with their related content and test the performance of the proposed caching method using CPN Tools simulator program. It is generally known that the use of Colored Petri Nets(CPNs) for modeling the simulation of new idea is one of the popular methods of system evaluation throughout software development projects. Moreover it could be very handy in describing the overall logic of the system. The CPN Tools is one of the most robust simulator programs which supports all necessary tools and functions to build and run the simulation model for CPN. Therefore in this paper, we will use CPN Tools software in order to build a simulator for our innovative caching approach named as web caching with related content. Then we will analyze the results derived from the simulation of our model and will make corresponding conclusions.

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문헌정보학의 학문적 역할 및 위치 -이용자 연구 중심의 문헌정보학-

  • 박홍석
    • Journal of Korean Library and Information Science Society
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    • v.26
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    • pp.505-540
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    • 1997
  • The library collects relevant documents, organizes these documents, retrieves and provides relevant documents, and helps the user use provided documents. These library activities are the distribution process of relevant documents in a society, and the role of library science is to deal with several problems in this process. This process is to facilitate the production of socially relevant documents, to select documents relevant to an individual user, and to enable the user to use the selected documents. As a result, this process should be based on the concept of "relevance". As a result, the academic role of library science should be considered based on "relevance". "Relevance" is getting more important to meet the change of the environment of library services, which is getting more complex and changing rapidly because of the computer and the computer network. It is true that these are very important tool for document distribution. However, the problems in the document distribution can not be solved only by the simple development of these tools because these have been caused by the simple development of these tools. These problems can be solved only through many studies of the user, which is the destination of document distribution, and through a n.0, pplying the results of these studies to designing these tools.dies to designing these tools.

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The influence on learning achievements and motives by using mind tools regarded students' congitive levels (인지수준에 따른 마인드 툴 활용이 학업성취도와 학습동기에 미치는 영향)

  • Kim, Dong-Ryeul;Moon, Doo-Ho
    • The Journal of Korean Association of Computer Education
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    • v.8 no.6
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    • pp.33-44
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    • 2005
  • This study lets you know how semantic network programs called mind tools have an effect on students' learning achievements and learning motives regarded students' cognitive levels. It helps improve the education in the real situation of the classroom. It shows that the class applied by mind tools regarded transitional students' cognitive levels and motive strategies increases students' biologies-learning achievements because it improves students' concentration and confidence efficiently connected with new knowledge by using visual effects. Also, it shows that transitional students' semantic network learning is superior to students' in formal operation stage and it is effective in forming learning contents in the structural organization with students' knowledge.

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