• 제목/요약/키워드: tasks development

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Benchmarking of BioPerl, Perl, BioJava, Java, BioPython, and Python for Primitive Bioinformatics Tasks and Choosing a Suitable Language

  • Ryu, Tae-Wan
    • International Journal of Contents
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    • 제5권2호
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    • pp.6-15
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    • 2009
  • Recently many different programming languages have emerged for the development of bioinformatics applications. In addition to the traditional languages, languages from open source projects such as BioPerl, BioPython, and BioJava have become popular because they provide special tools for biological data processing and are easy to use. However, it is not well-studied which of these programming languages will be most suitable for a given bioinformatics task and which factors should be considered in choosing a language for a project. Like many other application projects, bioinformatics projects also require various types of tasks. Accordingly, it will be a challenge to characterize all the aspects of a project in order to choose a language. However, most projects require some common and primitive tasks such as file I/O, text processing, and basic computation for counting, translation, statistics, etc. This paper presents the benchmarking results of six popular languages, Perl, BioPerl, Python, BioPython, Java, and BioJava, for several common and simple bioinformatics tasks. The experimental results of each language are compared through quantitative evaluation metrics such as execution time, memory usage, and size of the source code. Other qualitative factors, including writeability, readability, portability, scalability, and maintainability, that affect the success of a project are also discussed. The results of this research can be useful for developers in choosing an appropriate language for the development of bioinformatics applications.

선박 주기관 원격제어시스템을 위한 실시간 제어알고리즘 구현에 관한 연구 (A Study on Implementation of a Real-Time Control Algorithm for Ship Main Engine Remote Control Systems)

  • 김종화
    • Journal of Advanced Marine Engineering and Technology
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    • 제22권6호
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    • pp.901-907
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    • 1998
  • This paper presents a real-time control technique for the development of a ship main engine remote control system, In general several tasks are executed by the event-driven method in real-time system. However when some tasks have time delay components it is difficult to achieve good real-time performance. To cope with this problem a number of timers in most conventional system have been used. In this paper we introduce a real-time control methodology of dealing effectively with tasks including time delay components using one hardware timer. And also a speed control method of main engine which includes critical revolution range a crash astern and a emergency ahead function a switching method of remote control position and a flickering method for the indication of multi-stage alarm are discussed. As long as functions and method are imple-mented as forms of tasks the development of main engine remote control systems can be easy for different types of engines.

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한국운동역학회 현황과 발전방향 과제[1] (The Current Status and Tasks of Future Directions in Korean Society of Sport Biomechanics[1])

  • 김의환
    • 한국운동역학회지
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    • 제16권2호
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    • pp.175-192
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    • 2006
  • The purpose of this study was to analyze the current status and suggest tasks of future directions for development of the Korean Society of Sport Biomechanics(KSSB). KSSB was established in the 22th of Oct.,1988. It is one of the great National Society recognized by the Korean Research Foundation, and consists of almost 350 members over national Sport Biomechanists. Two roles-functions of KSSB are as follows; one is an Independent Society by KSSB, the other is a sub-Society under Korean Alliance for Health, Physical Education, Recreation and Dance(KAHPERD) run by 15 sub-Societies. The 2 great strategies toward all over the world of KSSB were Localization and Globalization. The grand four projects of KSSB in $2005{\sim}2006yrs$ are as followers: 1) The rationalization of organization-operating and decentralization, 2) The international levels of society, 3) The internationalizaton of quality of Korean Journal of Sport Biomechanics, and 4) The presentation award by quarterly and double-movements of members of KSSB. The tasks of future direction for development of KSSB are as followers : The localization and globalization of KSSB( see above as figure 4, table 12, 13, 14).

노인전담 방문간호사의 직무분석 (Job Analysis of Geriatric Visiting Nurses)

  • 백희정;문지현
    • 가정간호학회지
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    • 제23권1호
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    • pp.80-89
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    • 2016
  • Purpose: The purpose of this study was to identify the duties and tasks of home visiting geriatric nurses using Development A Curriculum (DACUM) method. Method: The sample consisted of 107 geriatric visiting nurses who worked at community service centers in the Seoul metropolitan area. Job analysis was conducted at a DACUM workshop after that a web-based survey was given to participants to verify the accuracy of the duties and tasks of geriatric visiting nurse. Descriptive statistical analysis was conducted using SPSS 23. Results: A total of 8 duties and 56 tasks were identified as part of the job description of geriatric visiting nurses'. A task verification process was conducted. Overall mean ratings of the task importance were high. 'Recording' was identified as the most frequent duty, and 'Community program planning and operating' was identified as the most difficult duty. Conclusion: Duties and tasks that make up the job of geriatric visiting nurses were identified using the DACUM method. The resulting data will serve as the basis for the design of a curriculum development model for nurses involved in geriatric home visiting education programs, and will also be used to identify training needs and establish a standardized job description for geriatric visiting nurses.

학령전기 아동 대상의 스마트기기를 사용한 전산화 주의력 평가과제의 개발 및 타당도 검증 연구 (Development and Validation of Computerized Attention Tasks Using Smart Devices for Preschool Aged Children)

  • 신민섭;이진주;오서진;김일중;홍초롱;김수림
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • 제26권2호
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    • pp.104-111
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    • 2015
  • Objectives : The aim of this study was to develop computerized attention tasks using smart devices for preschool aged children for assessment of auditory attention, visual attention, and attention shifting abilities. We then evaluated their construct and concurrent validity of them. Methods : Sixty-seven 5- to 7-year-old children attending kindergarten were recruited. Newly developed computerized attention tasks and existing standardized attention tests such as Advanced Test of Attention (ATA) and Children's Color Trails Test-2 (CCTT-2) were successively administered. To examine the concurrent validity of these tasks, correlation coefficients between the participants' scores on the newly developed tasks and the scores on well-known measures were calculated for assessment of each component construct. We also examined the construct validity of the tasks using the developmental trend of the auditory attention, visual attention, and attention shifting abilities with age. Results : Significant correlations were observed between the scores of computerized attention tasks using smart devices and corresponding scores of ATA-auditory task, visual task, and CCTT-2. And there were significant linear increasing trends of correct scores with age from 5 to 7 years. Conclusion : This study provides promising evidence for the utility of computerized attention tasks using smart devices for preschool-aged children.

PEST-3Cs-SWOT 방법론을 적용한 사서 계속교육 기관의 전략과제 도출에 관한 연구 (A Study on Deriving Strategic Tasks of Continuing Education Institutions for Librarians Applying PEST-3Cs-SWOT)

  • 정영미;노영희
    • 한국도서관정보학회지
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    • 제53권3호
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    • pp.343-376
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    • 2022
  • 전문직의 계속교육은 지속적인 전문성 능력 향상을 위한 가장 기본적인 요건이다. 사서직의 전문성 제고 또한 국가적 차원의 체계적인 계속교육 전략 수립을 통해 가능할 것이다. 본 연구에서는 사서 계속교육의 중심이 되는 국가 기관의 내외부 환경분석을 통해 국내 사서 계속교육의 전략을 도출하고자 하였다. 이를 위해 체계적인 환경분석 방법론으로 PEST-3Cs-SWOT의 복합적 체계를 제시하고, 이를 적용해 보고자 하였다. PEST분석을 위해 도서관, 사서, 사서교육과 관련된 문헌을 광범위하게 검토하였고, 3Cs 분석을 위해 내부 직원의 심층 면접, 교육대상자의 수요조사에 관한 설문데이터 분석, 국내외 유사기관 사례조사 등을 실시하였다. 이를 기반으로 SWOT분석을 실시하였고, 최종적으로 강점-기회 전략과제 4가지, 약점-기회 전략과제 5가지, 강점-위협 전략과제 5가지, 약점-위협 전략과제 3가지를 도출하였다. 본 연구는 국내 사서 계속교육 기관의 전략과제를 제시함과 동시에, 발전계획 및 전략 수립과 유사한 업무에 적용할 만한 복합적인 분석 방법론을 제시·적용하였다는 것에도 의의가 있을 것이다.

교육과정, 수업, 평가의 일체화를 위한 가정과 과정 중심 수행과제 개발 (Development of Process-centered Performance Task For Curriculum·Instruction·Assessment Alignment based on 2015 Revised Home Economics Curriculum)

  • 이경숙;유태명;양지선
    • 한국가정과교육학회지
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    • 제30권4호
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    • pp.165-185
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    • 2018
  • 본 연구는 2015 개정 교육과정에서 강조하고 있는 교육과정, 수업, 평가의 일체화를 실현하기 위한 가정과 과정 중심 수행과제 개발 및 적용사례를 제시하는데 목적을 두었다. 이러한 목적에 따라 개발 절차는 수행의 명료화, 수행과제 및 채점기준 개발, 수행평가 실시 및 결과의 3단계로 수행하였으며 연구 결과는 다음과 같다. 첫째, 수행의 명료화 단계에서는 2015 개정 기술·가정 교육과정의 분석을 통해 성취기준-학습목표-평가목표가 일관성을 가지도록 평가시기, 횟수, 반영비율, 수행평가의 영역별 배점, 평가유형을 포함한 학기별 평가계획을 수립하였다. 둘째, 수행과제 및 채점기준 개발 단계에서는 교육과정 내용체계를 분석하여, 수행과제를 결정하고 과제 소요시간, 참여 방법, 산출물의 형태를 고려하여 개별과제와 모둠과제를 포함한 포트폴리오, 프로젝트 활동 및 지식시장, e-NIE 유형의 수행과제를 개발하였다. 개발된 수행과제는 교과 전문적 학습공동체 협의를 통해 타당성을 검토하고 재수정하여 세부적인 수행과제 채점기준을 개발하였다. 셋째, 수행평가 실시 및 결과 단계에서는 교사의 수업방향에 따라 교과 운영을 계획을 수립하고 교수·학습과 연계하여 블록 수업으로 시간표를 편성한 후 수행평가를 실시하였다. 이후 교과 전문적 학습공동체에서 개발된 수행평가 과제와 수행평가 산출물, 수업적용에 대한 수업성찰을 토대로 수행평가 과제를 재수정 하였다. 본 연구를 통해 학습자의 성장을 도울 수 있는 학습의 과정을 중시하는 수행과제를 개발함으로써 교사의 수업전문성과 현장의 수업개선에 기여할 수 있다.

화학공정 자동화를 위한 실시간대 다기능 소프트웨어의 개발 (Development of real time versatile software for automation of chemical processes)

  • 서인식;김상우;남성우;백운화;엄태원;김원철;김태윤;김흥식;이광순
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1988년도 한국자동제어학술회의논문집(국내학술편); 한국전력공사연수원, 서울; 21-22 Oct. 1988
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    • pp.488-491
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    • 1988
  • In this work, we developed a real-time versatile advanced control and supervisory software for a personal computer control. This software, basically, has background and foreground tasks which are performed in parallel at real time. First, background tasks are composed of controls of various kinds, reports and input-ouput of signals etc, which are performed every sampling time. Second, foreground tasks are observation of operation conditions, data search, regulation of controllers and graphical design and display of processes, which are performed by users request. Additionally, this software has the functions of transporting data and composing distributed control systems, and all background tasks are composed of combination of unit function blocks.

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영아의 정서조절 전략과 어머니의 반응유형 간의 관련성 (Strategies for Emotional Regulation in Infancy and Maternal Responsiveness)

  • 곽금주;김민화;한은주
    • 아동학회지
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    • 제26권6호
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    • pp.173-187
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    • 2005
  • This study examined relations between infants' strategies for emotional regulation and maternal responsiveness. Fifty 24-month-olds were observed for six kinds of emotional regulation strategy during four negative emotion-eliciting tasks; their mothers were observed for five styles of maternal responsiveness during toy-centered free play. Infants used different strategies according to the kinds of negative emotioneliciting tasks; their strategies correlated with maternal responsive styles. In the anger-eliciting tasks, infants used "distraction" and "self soothing." In the fear-eliciting tasks, they used "avoidance" and "problem solving." Infants who received more negative feedback from their mothers used the "irritation" strategy. Infants who got received more positive feedback from their mother used the "getting reference" strategy.

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직무 네트워크 모형을 이용한 원자력발전소 제어실 운전원들의 수행도분석 (Performance analysis of operators in a nuclear power plant control room using a task network model)

  • 서상문;천세우;이용희
    • 대한인간공학회:학술대회논문집
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    • 대한인간공학회 1993년도 추계학술대회논문집
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    • pp.21-30
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    • 1993
  • This paper describes the development of a simulation model of nuclear power plant operators including cognitive aspects by using a network modeling soft ware, Micro-SAINT (System Analysis of Integrated Networks of Tasks) for the analysis of operator performance. Network model description based on Micro-SAINT includes tasks, resources, precedence relations among tasks, flow of information and PSFs (Performance Shaping Factors) on task performance. We have tried to evaluate the performance with several performance measures such as the number of tasks allocated, relative time presure among operators within a shift, for the selected test accident scenarior; small-break LOCA (Loss of Coolant Accident) in a PWR (Pressurized Water Reactor) type nuclear power plant.

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