• Title/Summary/Keyword: Black box

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A Method for Testing Web Applications by Using Black-box Tests based on User Screens and Web Interface Test Coverage (사용자 화면 중심의 블랙 박스 테스트와 웹 인터페이스 테스트 커버리지를 통한 웹 어플리케이션 테스트 방법)

  • Lim, Jeung-Hee;Lee, Si-Hyun;Jang, Jin-A;Choi, Byoung-Ju;Hwang, Sang-Cheol
    • Journal of KIISE:Software and Applications
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    • v.36 no.9
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    • pp.706-717
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    • 2009
  • A web application is implemented by reusing the library provided by framework and has hierarchical architecture. Also, to deal with the user request from a screen, the web application has an execution flow, called 'Business Logic', which starts with a screen, executes its composed component and comes back to the screen via database. To test web application effectively, it should reflect the characteristics of web application. In this paper we propose to test web applications via user screens with the black-box testing approach and verify its source codes with the web interface white-box test coverage that covers all the business logics of the test target and their corresponding interfaces. We analyze the proposing testing method through its tool: Testopiacov.

SIP protocol use Black Box automatic image transmission (SIP 프로토콜을 이용한 블랙박스 자동 영상 전송 구현)

  • Kim, Myoung-hoon;Kim, Young-gil
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.10a
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    • pp.250-253
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    • 2016
  • Car black box is saved in the video recording important to determine the cause of the accident caused a traffic accident occurred. Remote monitoring of the current black box may be monitored or transmitted to shock your smartphone as a yourself. It complements if the parties to an accident lost per injury due to an accident or mind when responding to spend the "INVITE" message using the SIP visual communication in messanger applications "Notify" to inform transferring video to a message acquaintances to check Video the accident to identify the location and check the contents and to implement and research that can respond quickly.

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Metrics for Measurement of Component Reusability in Component-Based Development (CBD 환경에서 컴포넌트의 재사용성 측정 메트릭스)

  • Yoon, Hee-Whan
    • Journal of the Korea Society of Computer and Information
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    • v.10 no.4 s.36
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    • pp.103-111
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    • 2005
  • The reuse of a programs is classified into white-box reuse to reuse with modification and black-box reuse to reuse without modification. A component in component-based development has the property of black-box reuse. In order to measure resuability of class and component, we must consider all the procedural and object-oriented attribute. In this paper, we propose a new model for measurement of class and component reusability and the measure criteria. A component that is measured by proposed model can know a degree of reuse and we can select which component is high in resuability.

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Design and Implementation of the Memory Management Module of a Vehicle Black Box (차량용 블랙박스의 메모리 관리 모듈 설계 및 구현)

  • Park, Ji-Sang;Jeon, Min-Ho;Lee, Myung-Eui
    • Journal of Advanced Navigation Technology
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    • v.18 no.3
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    • pp.209-214
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    • 2014
  • Current black boxes have a problem of storing unnecessary imagery data recordings without data classification. For this reason, users have to erase videos every time. This method is inadequate for black boxes with limited memory capacity. In this paper, we design and implement a system that recognizes traffic accident situations and saves these recordings by classifying them according to weighted values. The system was made to save video recorded at a 30-sec interval of every event to black box folders by changing names based on weighted value data under the external environment in a 1:10 scale model car. Based on this, when the tests were performed as a major car accident while driving, the videos were created in w2 folder, and when the tests were performed as a minor car accident while stopped, the videos were created in w1 folder.

A Study on the Expression of Clothing and Textiles Recorded in $\mathbb{\ulcorner}$Eigamonokatary(영화물언)$\mathbb{\lrcorner}$ -Focus on Colors and Dyeing- ($\mathbb{\ulcorner}$영화물언$\mathbb{\lrcorner}$에 나타난 복식자료 연구 -색채와 염색을 중심으로-)

  • 문광희
    • Journal of the Korean Society of Costume
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    • v.43
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    • pp.97-108
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    • 1999
  • This paper is a study on the expression of Clothing and Textiles recorded in $\boxDr$Eigamonokatary$\boxUl$ focus on Color and Dying. $\boxDr$Eigamonokatary$\boxUl$is a novel described the life style of Royal Court from 883 till 1107. The discoveries of this paper were as follows. 1. The materials of colors and dyeing which are described in this book reflect the features of the age well. We can assume that the point of its chic might rest on colors and dyeing than design or pattern. 2. Sine they enjoyed wearing lots of clothes which are in the same design but in different colors with the underwear. When color coordinate was fashioned we call them "Kasanenoirome". This type of dressing was in vogue in the age of Heian when there were several devices of showing chic in dressing. 3. The color of clothes at that time might represent one's official position the black the highest class following the purple the red and the blue or green. The black color was made from the purple or blue. The Japanese Emperor would wear reddish yellow or blue clothes according to the nature of his office work. 4. Some of Japanese fashion might be influenced by Korean styles in the respects of coordinating colors and adjusting Buddhist fashion etc. It is required that the turther studies of comparing Korean fashion styles with Japanese ones should be deepened. deepened.

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A Study on Optimal Web Site Selection and Quality Evaluation Using AHP (AHP기법을 이용한 최적의 웹사이트 선정 및 품질 평가에 관한 연구)

  • Oh, Kie-Sung
    • The KIPS Transactions:PartD
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    • v.11D no.2
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    • pp.381-386
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    • 2004
  • Because of rapid increase of internet user, numerous popular web sites have been made on the internet but it is hard to find out a systematic technique for the selection of qualified web site in consumer position. Generally, there are black box, white box and gray box viewpoint for evaluating web site. In this paper present evaluation criteria based on AHP(Analysis Hierarchy Process) technique of black box viewpoint for optimal web site selection in consumer position. We considered usability, efficiency, compatibility based on ISO/IEC 9126 for quality measurement of web site and executed practical analysis about web site in internet. This paper show that the proposed selection technique is applicable to optimal web site selection.

A Component Workflow Customization Technique (컴포넌트 워크플로우 커스터마이제이션 기법)

  • Kim, Chul-Jin;Kim, Soo-Dong
    • Journal of KIISE:Software and Applications
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    • v.27 no.5
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    • pp.499-509
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    • 2000
  • When the developers develop the software, the cost and time of the software development can be reduced by using blocks that are implemented previously. We call these implemented blocks components. They provide only the interfaces of component to developers, while the detailed infernal information is being hidden. The components can be used to develop large applications fast and easily. Developers use the black-boxed components that the internal details of components are invisible. But, Developers want the properties and workflows of components to be modified. To do this, the customization technique is needed. The existing customization techniques are limited in the customization of component properties. In this paper, it proposes the technique that can change the workflow of component as well as properties In the business point of view. In the existing workflow customization technique, which is called white box component, the internal details of component should be understood by developers and should be modified in code level. In this paper, we propose a customization technique which using the component interface in black box form only. This customization technique can be used more generally in a business field.

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Development of Vehicle Motion Monitoring Module based on Smartphone (스마트폰을 이용한 차량용 주행 모니터링 모듈 개발)

  • Hwang, Jae-Young;Chung, Shin-Il;Chung, Yeon-Ho
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.15 no.9
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    • pp.1903-1909
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    • 2011
  • This paper presents the development of a core module for integrating data from vehicle by the convergence technology of mobile telematics and black-box. This emerging technology can be referred to as Black-box in Mobile (BIM). For the development of BIM, sensors and cameras were realized in a driving robot. Relevant hardware implementation was achieved to verify the functionality of BIM. The transmitted signal from the driving robot was confirmed in an Android-based portable device. Existing Black-boxes were mostly developed by major transportation companies and focused only on storing data. The proposed BIM offers not only data storage but also easy-to-use real-time monitoring while in motion. In addition, the vehicle can be monitored on parking through shock sensors. This development is considered commercially viable as it is achieved via software implementation.

Vehicle black box system with LINK blockchain (LINK 블록체인을 적용한 차량용 블랙박스 시스템)

  • An, Kyuhwang;Won, Taeyeon;Park, Sangmin;Jang, Kyoungbae;Seo, Hwajeong
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.8
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    • pp.1018-1023
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    • 2019
  • Since 2010, vehicle black boxes have become popular with many people, if there is no record of the vehicle accident scene, or if the offender deliberately deletes the image data, the victim succeeds. The biggest advantage of blockchain is that it is impossible to modify and delete data by data distribution storage. The biggest disadvantage is that sensitive data is also distributed. In this paper, we propose a blockchain method for the black box by using the advantage of shared block data and we intend to solve the problem of personal information leakage which is a disadvantage of blockchain by storing sensitive information stored in a blockchain in a private server by LINK blockchain with a private server. We also attached code(Github) and demonstration video(Youtube) linking LINK blockchain with the private server in this paper.

MDPS Analysis Software Development (MDPS 해석 소프트웨어 개발)

  • Jang, Bongchoon;Kim, Joung-Hoon;Yang, Sung-Mo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.9
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    • pp.5480-5486
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    • 2014
  • Complete novel software for MDPS for the simulation and analysis is proposed for steering engineers. The software, MSAS, which can provide the functionality for MDPS Simulation, Analysis & Synthesis, is based on the steering system model, vehicle model and control logic. As the suppliers provide the control logic as a black box, this software is capable of using any type of black box logic or white box control logic that can be developed by logic designers. In addition, this software will be synthesized with the suppliers' s-function control logic and RMDPS together.