• 제목/요약/키워드: computer software

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Personal computer를 이용한 자궁경부암의 고선량을 강내치료 계획 (Treatment Planning Software for High Dose Rate Remote Afterloading Brachytherapy of Uterine Cervical Cancer)

  • 허승재;강위생
    • Radiation Oncology Journal
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    • 제4권2호
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    • pp.183-186
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    • 1986
  • 고선량율을 이용한 자궁강내 치료시 정확하고 신속한 계산을 위하여 저자들은 개인용 컴퓨터를 이용하여 기준점의 선량분포 및 방사선조사 시간을 간편하게 계산할 수 있는 software를 개발하였다. 치료 계획용 software를 이용하여 짧은 시간내에 선량 분포 및 조사시간을 용이하고 정확하게 계산할 수 있으며, 고선량을 자궁경부암 임상적응에 효과적으로 이용할 수 있어서 보고한다.

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사람인식 및 클러스터링 기법을 이용한 군집분석 시스템 (Crowd Analysis System Using Human Recognition and Clustering Techniques)

  • 박태정;박지호;서보윤;신준하;최경환;유홍석
    • 한국컴퓨터정보학회:학술대회논문집
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    • 한국컴퓨터정보학회 2023년도 제68차 하계학술대회논문집 31권2호
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    • pp.485-487
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    • 2023
  • 최근 코로나 19 방역지침 해제로 인한 대면적인 활동이 많아지면서 사람에 대한 서비스 제공이 중요한 이슈가 되었다. 하지만 사람들이 밀집되어있는 곳에서는 서비스가 원할하게 이루어지지 않는 경우가 대부분이다. 본 논문에서는 객체인식 알고리즘 기술인 Yolo와 OpenCv를 통해 카메라로 영상 속의 사람들을 인식하여 군집화 기술인 K-means 클러스터링을 이용해서 사람에 대한 군집화를 진행후 우선순위를 선정하고 좌표를 지정하여서 로봇이 군집의 좌표로 이동하여서 사람들에게 직접 접근하여 서비스를 제공할 수 있도록 하였다.

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Supporting Systematic Software Test Process in R&D Project with Behavioral Models

  • Choi, Hyorin;Lee, Jung-Won;Lee, Byungjeong
    • 인터넷정보학회논문지
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    • 제19권2호
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    • pp.43-48
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    • 2018
  • Various artifacts that are produced as software R&D project progresses contain research plan, research report, software requirements and design descriptions, etc. When conducting a software R&D project, it is necessary to confirm that the developed system has implemented its research requirements well. However, various research results make it difficult to design appropriate tests. So, there is a practical need for us to comprehensively handle the planning, execution, and reporting of software test for finding and verifying information related to the research. In this paper, we propose a useful method for software test process in R&D project which supports model based software testing. The proposed method supports automation of test design and generation of test data by explicitly separating each step of System Under Test (SUT). The method utilizes the various models representing the control flow of the function to extract the information necessary for testing the system. And it supports a systematic testing process based on TMMi and ISO 29119. Finally, we show the validity of the method by implementing a prototype with basic functionality to generate test data from software behavioral models.

Exploring the Use of Information Technology in Dietetics Practice among Clinical Dietitians

  • Wong Karine;Ham Sunny;Forsythe Hazel W.
    • Journal of Community Nutrition
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    • 제7권3호
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    • pp.149-155
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    • 2005
  • This exploratory study investigated the software programs utilized by clinical dietitians and their perceptions on the use of information technology. The study focused on the use of specialized software for dietetics, general software for any office use and the Internet. A self-administered survey was used to collect data from clinical dietitians identified in the Kentucky Dietetic Association Directory 2003-2004. The survey was conducted in March through April, 2004. A total of 22 responses were collected, which yielded a response rate of $68\%$. Findings suggest that computer use has become a routine for optimal clinical practice ; major specialized software programs are used for nutrition assessment, nutrition analysis and menu development. Use of specialized software appears to be unassociated with dietitians' age and years of experience ; however, the associations are indicated between use of specialized software and education level as well as their specialty ; word processing and spreadsheet are the major general software used. Internet is used mainly for information search and communication. Respondents perceived that overall work efficiency and productivity significantly increased with computer use. The complexity of software is the major barrier encountered so training is the most needed support by the department. Strategic promotion on the use of specialized software should be targeted to the management team of the hospitals/facilities.

무기체계 소프트웨어의 모델 기반 테스트 케이스 생성 방법 (Model-based Test Cases Generation Method for Weapons System Software)

  • 최현재;이영우;백지선;김동환;조규태;채흥석
    • 한국군사과학기술학회지
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    • 제23권4호
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    • pp.389-398
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    • 2020
  • Test cases in the existing weapon system software were created manually by the tester analyzing the test items defined in the software integration test procedure. However, existing test case generation method has two limitations. First, the quality of test cases can vary depending on the tester's ability to analyze the test items. Second, excessive time and cost may be incurred in writing test cases. This paper proposes a method to automatically generate test cases based on the requirements model and specifications to overcome the limitations of the existing weapon system software test case generation. Generate test sequences and test data based on the use case event model, a model representing the requirements of the weapon system software, and the use case specification specifying the requirements. The proposed method was applied to 8 target models constituting the avionics control system, producing 30 test sequences and 8 test data.

The ISDF Framework: Towards Secure Software Development

  • Alkussayer, Abdulaziz;Allen, William H.
    • Journal of Information Processing Systems
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    • 제6권1호
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    • pp.91-106
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    • 2010
  • The rapid growth of communication and globalization has changed the software engineering process. Security has become a crucial component of any software system. However, software developers often lack the knowledge and skills needed to develop secure software. Clearly, the creation of secure software requires more than simply mandating the use of a secure software development lifecycle; the components produced by each stage of the lifecycle must be correctly implemented for the resulting system to achieve its intended goals. This study demonstrates that a more effective approach to the development of secure software can result from the integration of carefully selected security patterns into appropriate stages of the software development lifecycle to ensure that security designs are correctly implemented. The goal of this study is to provide developers with an Integrated Security Development Framework (ISDF) that can assist them in building more secure software.

A Study of Software Product Line Engineering application for Data Link Software

  • Kim, Jin-Woo;Lee, Woo-Sin;Kim, Hack-Joon;Jin, So-Yeon;Jo, Se-Hyeon
    • 한국컴퓨터정보학회논문지
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    • 제23권12호
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    • pp.65-72
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    • 2018
  • In this paper, we have studied how to reuse common data link software by applying software product line engineering. Existing common data link software performed different stages of design, implementation, and testing without sharing the accumulated knowledge of different developers. In this situation, developers agreed that sharing the assets of each project and reusing the previously developed software would save human and time costs. Even with the initial difficulties, the common Data Link is a continually proposed project in the defense industry, so we decided to build a product line. The common data link software can be divided into two domains. Among them, the initial feature model for the GUI software was constructed, and the following procedure was studied. Through this, we propose a plan to build a product line for core assets and reuse them in newly developed projects.

The Impact of the Competitiveness of Intermediate Software on Enterprise Results: a Case Study of Chinese Intermediate Software

  • Liu, Zi-Yang
    • 한국컴퓨터정보학회논문지
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    • 제23권12호
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    • pp.123-129
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    • 2018
  • The purpose of this paper is to draw a conclusion on the impact of intermediate software on enterprise results. In this paper, product innovation and product reliability are especially used as analytical factors. An exploratory analytical study is conducted on the competitiveness of intermediate software, in the hope of gaining a new understanding of the competitiveness of intermediate software. Data are analyzed using such quantitative analytical tools as SPSS and AMOS. Using reliability analysis, validity analysis and structural equation model analysis, the final results are achieved. According to the analysis results, we can draw the following conclusions: the competitiveness of intermediate software has a positive impact on the innovation of software products. The competitiveness of intermediate software doesn't have a positive impact on the reliability of software products. Product innovation has a positive impact on enterprise results. Product reliability also has a positive impact on enterprise results. By analyzing the conclusions, we can make certain suggestions and draw implications on the competitiveness of China's software industry.

A Method for Inferring Development Progress in a Waterfall Model-based Software Development Environment

  • Seong-Hoon Lee;Dong-Woo Lee
    • International journal of advanced smart convergence
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    • 제12권2호
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    • pp.187-192
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    • 2023
  • Currently, our society is showing many changes due to the influence of information and communication technology (ICT). At the center of these information and communication technologies are software, intelligence, and sensing technologies. The software-related industry is steadily developing due to various software development policies implemented by the government and related organizations. Software development is desirable, but on the other hand, some negative aspects are also appearing. In this study, we proposed an objective way to infer the progress of software development for reasonable resolution of cases when a dispute related to the progress of development occurred during the software development process. The proposed solution was based on the waterfall model. The outputs generated in each process of the waterfall model are contents excluded from subjectivity. Therefore, it can be used as an objective method for calculating software development progress.

An Evolution of Software Reliability in a Large Scale Switching System: using the software

  • Lee, Jae-Ki;Nam, Sang-Sik;Kim, Chang-Bong
    • 한국통신학회논문지
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    • 제29권4A호
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    • pp.399-414
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    • 2004
  • In this paper, an evolution of software reliability engineering in a large-scale software project is summarized. The considered software consists of many components, called functional blocks in software of switching system. These functional blocks are served as the unit of coding and test, and the software is continuously updated by adding new functional blocks. We are mainly concerned with the analysis of the effects of these software components in software reliability and reliability evolution. We analyze the static characteristics of the software related to software reliability using collected failure data during system test. We also discussed a pattern which represents a local and global growth of the software reliability as version evolves. To find the pattern of system software, we apply the S-shaped model to a collection of failure data sets of each evolutionary version and the Goel-Okumoto(G-O) model to a grouped overall failure data set. We expect this pattern analysis will be helpful to plan and manage necessary human/resources fur a new similar software project which is developed under the same developing circumstances by estimating the total software failures with respect to its size and time.