• 제목/요약/키워드: Control decision making

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ANALYSIS OF HUMAN DECISION MAKING PROCESS BASED ON CONDITIONAL PROBABLILTY

  • Nakamura, Masatoshi;Goto, Satoru
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1997년도 한국자동제어학술회의논문집; 한국전력공사 서울연수원; 17-18 Oct. 1997
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    • pp.783-786
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    • 1997
  • Automatic realization of on-off human decision making was derived based on a conditional probability. Following the proposed procedure, problems of insulator washing timing in power substations and spike detection on EEG(electroencephalogram) records were appropriately solved.

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다중이용시설물 이용객의 흐름관리를 위한 3D 기반 공간 이벤트 정보 관리시스템의 개념 제안 (Suggesting A Concept of 3D Spatial Event Information Control System for Visitor Flow Control in Multi Complex Building)

  • 안병주;윤자영;김재준
    • 한국건설관리학회논문집
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    • 제9권2호
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    • pp.125-135
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    • 2008
  • 다중이용시설물에서 이용객의 안전을 책임지는 관리자들은 인간의 판단에 의존한 (human-based) 의사결정과정을 통해서 자신들의 과업과 관련된 의사결정을 내린다. 그러나 이 과정 속에는 인적과오(Human error) 발생으로 인한 인재 발생의 가능성이 상존하고 있다. 이러한 현상은 관리자의 의사결정 과정을 지원하기 위한 기술 기반 (technology-based) 의사결정 지원체계를 구축함으로써 개선할 수 있다. 3D CAD와 3D GIS 기술 등의 공간관리 기술과 이미지 프로세싱 기술 등 첨단 IT 기술들의 컨버전스를 통해 구축된 총간 관리 시스템은 관리자들에게 프로액티브한 상황 정보를 제공해 주어, 재난상황에 대해 미리 대책을 수립하여 실시간으로 대응하게 해 줌으로서 궁극적으로 인재 발생의 가능성을 줄일 수 있는 여지가 있다. 본 연구는 이러한 니즈에 기인하여 다중이용시설물에서 이용객의 흐름을 관리하기 위한 기술기반 (technology-based) 시스템의 개념을 제안하고, 시스템의 개발을 위한 요소기술의 도출 및 통합화방안을 제안했으며, 이것의 기대효과에 대해 설명하고 있다.

Development of a Nitrogen Application System for Nitrogen Deficiency in Corn

  • Noh, Hyun Kwon
    • Journal of Biosystems Engineering
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    • 제42권2호
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    • pp.98-103
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    • 2017
  • Purpose: Precision agriculture includes determining the right amount of nitrogen for a specific location in the field. This work focused on developing and validating a model using variable rate nitrogen application based on the estimated SPAD value from the ground-based image sensor. Methods: A variable rate N application based on the decision making system was performed using a sensor-based variable rate nitrogen application system. To validate the nitrogen application decision making system based on the SPAD values, the developed N recommendation was compared with another conventional N recommendation. Results: Sensor-based variable rate nitrogen application was performed. The nitrogen deficiency level was measured using the image sensor system. Then, a variable rate application was run using the decision model and real-ti me control. Conclusions: These results would be useful for nitrogen management of corn in the field. The developed nitrogen application decision making system worked well, when considering the SPAD value estimation.

환경쟁점분석 수업이 중학생의 의사 결정력에 미치는 효과 (The Effect of the Environmental Issue Analysis Instruction on the Decision Making Ability of Middle School Students)

  • 송선경;최돈형;백성혜;손연아
    • 한국환경교육학회지:환경교육
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    • 제20권1호
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    • pp.42-61
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    • 2007
  • This study investigated the effect of the environmental issue analysis instruction on the decision making ability of middle school students. A pretest-posttest control group design was employed. The participants for the research were 288 1st grade male students in middle school in Seoul, the environmental issue analysis lesson group consisted of 142 members and the non-environmental education group consisted of 146 members. The cognitive level of the students were divided into three groups-concrete, transition, formal-as the result of GALT test. Students take issue analysis lessons during 6 weeks, one lesson per a week. Students had studied through worksheets reconstructed and developed by researcher on basis of issue analysis suggested by Ramsey et al. (1997). The results of the research were followings: After lesson for environmental issue analysis, all of the students were improved in decision-making ability regardless of cognitive level (p<.05). Especially, decision-making ability of the transition group students was improved to a high degree. Scores of searching relevant information, generation of alternatives, identification of values for selection criteria, the evaluation of alternatives' merits and demerits, prediction of consequence were increased in experimental group (p<.05). But the ability of selection of alternatives according to value was not reached statistically meaningful improvement. The decision-making ability of the control group students was not improved but ability of selection of alternatives, the evaluation of consequence were increased (p<.05).

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간호 대학생의 감성지능이 진로결정 자기효능감과 진로결정수준에 미치는 영향 (The Effects of Emotional Intelligence on the Career Decision-Making Self-Efficacy and Career Decision Levels of the Nursing Students)

  • 송현영;신소홍
    • 한국산학기술학회논문지
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    • 제17권9호
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    • pp.628-640
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    • 2016
  • 본 연구는 간호대학생의 감성지능이 진로결정 자기효능감과 진로결정수준에 미치는 영향요인을 파악하고자 실시된 서술적 조사연구이다. 대상자는 대구 경북지역 간호 대학생 3,4학년 223명이며, 구조화된 설문지를 이용하여 2015년 10월 19일부터 10월 30일까지 편의표집 하였다. 본 연구에서 수집된 자료는 SPSS 22.0 통계 프로그램을 이용하여, 인구사회학적 특성, 감성지능, 진로결정자기효능감, 진로결정수준은 기술통계(빈도, 백분율, 평균, 표준편차)를 실시하고, 측정도구의 신뢰도는 Cronbach's ${\alpha}$값을 구하였다. 일반적인 특성에 따른 감성지능, 진로결정자기효능감, 진로결정수준의 차이는 t-test와 ANOVA를 하였고, 사후검정은 Scheffe test를 실시하였다. 또한 주요변인 간의 상관관계는 Pearson's correlation coefficients를 산출하여 분석하였다. 대상자의 일반적 특성과 감성지능이 진로결정자기효능감과 진로결정수준에 미치는 영향을 살펴보기 위하여 다중회귀분석을 실시하였다. 분석결과 감성지능과 진로결정 자기효능감, 진로결정수준은 정(+)적 상관성을 보였다. 진로결정 자기효능감에 미치는 영향요인은 성별(${\beta}=-.155$), 취업률 동기(${\beta}=-.145$), 감성 활용(${\beta}=.236$), 감성조절(${\beta}=.197$), 타인 감성이해(${\beta}=.157$)가 유의미하였다. 진로결정수준에 미치는 영향요인은 학년(${\beta}=.273$), 취업률 동기(${\beta}=-.145$), 주위의 권유동기(${\beta}=-.138$), 감성조절(${\beta}=.223$)이 유의미하였다. 따라서 간호학과 선택 시 자신의 의지로 선택할 수 있도록 학교나 가정에서 간호사의 역할이나 임무 등에 대하여 충분하게 조언할 필요가 있다. 또한 학사과정에서 정서적 교육 등의 비중을 높이면 감성지능을 향상시킬 수 있을 것이다.

대학신입생의 사회적 문제해결력과 진로결정효능감 향상을 위한 인지행동집단상담 프로그램의 개발 및 효과 (The Effects of Cognitive-Behavioral Group Counseling Program for Social Problem-Solving and Career Decision-Making Self-Efficacy in Incoming University Freshman)

  • 김정민;박준희;나윤정
    • 가정과삶의질연구
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    • 제27권5호
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    • pp.69-76
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    • 2009
  • This study aimed to develop cognitive-behavioral group counseling program for social problem-solving and career decision-making self-efficacy in incoming university freshman and to examine its efficacy through pre- and post-test. The program included cognitive restructuring, problem-solving and social skill training. The program consisted of 12 weekly sessions, approximately 1.5~2 hours in duration. Pre- and post-tests were administered to both a treatment group(n=48) and a control group(n=48). The collected data were statistically analyzed through ANCOVA. The main results of the study were as follows : The students in the treatment group showed a significant increase in both social problem-solving and career decision-making self-efficacy in comparison with those in the control group.

항해사 상황인식과 의사결정에 관한 시간 측정에 관한 연구 (A Study on Time Measurement on Navigator's Situation Awareness and Decision Making)

  • 박상아;김홍태;박득진;임정빈
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2023년도 춘계학술대회
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    • pp.194-195
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    • 2023
  • 최근 자율운항선박 기술은 해양 분야에서 선박의 안전과 효율, 경제성을 위한 핵심기술로 주목받고 있다. 육상에서의 원격제어를 위해 항해사의 상황인식(Situation Awareness, SA)에 의한 의사결정은 선박 충돌회피에 중요하게 작용할 것으로 예상된다. 이 연구에서는 충돌상황에 대한 항해사의 의사결정 시간을 측정하였다.

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Decision-Making Problems for Shop Floor Simulation in Discrete Part Manufacturing

  • Jang, Pyoung-Yol
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회/대한산업공학회 2005년도 춘계공동학술대회 발표논문
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    • pp.1114-1116
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    • 2005
  • Shop floor control systems (SFCS) are used to make real-time planning and scheduling decisions to optimize the efficiency of manufacturing shops. These shops exhibit a non-linear, dynamic evolution caused by 1) the concurrent flows of disparate parts following complex routings, 2) a variety of machines that breakdown at random times, 3) stochastic arrivals of new parts with different priorities, and 4) jobs that have probabilistic processing times and transportation times. Because of their ability to capture that evolution faithfully, simulation models are often used in the aforementioned decisions. In this paper, various types of decision-making problems encountered in a shop floor have been investigated and categorized into process related problems and resource related problems for shop floor simulation.

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IT 거버넌스 복잡성 평가를 위한 퍼지 모델 (A Fuzzy Model for Assessing IT Governance Complexity)

  • 이상현;이상준;문경일;조성의
    • 디지털융복합연구
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    • 제7권4호
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    • pp.169-180
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    • 2009
  • IT governance implies a system in which all stakeholders with a given organization, including the board, internal customers, and related areas such as finance provide the necessary input into their decision-making process. However, the concepts of IT governance are broad and ambiguous, so IT governance is eventually needed multi-criteria decision making. This paper presents a hierarchical structure to better understand the relationship between control structure and the complexity of collective behavior with respect to IT governance and proposes a corresponding fuzzy model for analyzing IT governance complexity based on an extensive literature review. The results of this study are expected to provide a clearer understanding of how the concerns of IT governance behave and how they interact and form the collective behavior of the entire system.

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의사결정(意思決定)의 조정(調整)과 경영지표회계(經營指標會計)에 관한 연구(硏究) (A Study On Business Indicator Accounting for Adjusting Decision)

  • 박대규
    • 산학경영연구
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    • 제3권
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    • pp.23-46
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    • 1990
  • I. Introduction: In management control, business analysis has to do with a performance evaluation and is accounted much of manager's decision making, Business indicator accounting is the vehicle of decision making and also feedback can be accomplished by it. This study is to build up a logic about what capacity for use the business indicator accounting has in making decision. Therefore it is significant to make clear the adjustment of decision and to study the function of business indicator. II. Adjustment of Decision and Accounting Work: Adjustment of decision is connected with accounting now that business indicator accounting has a function of decision making. And it should be tied up with specialization as a structure of system, organization, communication and stage system. III. Adjustment of Decision and Managerial Accounting: Managerial account makes a great contributin to the management in which each adjustment of decision should be accomplished. Let me make mention of how the adjustment of decision is accomplished concretely, and what contribution che managerial accounting makes. In an adjustment of decision, centralization and decentrialization of enterprise are very import and I think the three problems, such as the extent of sphere (procurement, production and maketing), the face of affairs (planning, implementing and controlling), the final surge (decision making and action) can be accomplished by the business indicator accounting. IV. Structure of System and Disciplinary Approach for Decision: Decision can be classified into syncronized decision and continuous decision, and is closely connected with centralization and decentralization. In the course of systematizing, the sort of decision is classified into a man in charge of decision, and object of decision, conditions of decision, and an adjusting of decision. For it's object, it has an analogical thinking and an analytic subdivision about the target area. And it is premised on getting a scientific understanding. I think a disciplinary approach remains in solving these intricate problems. V. Conclusion: In this study I dealt with a specialization as a structure in management system and a theory that adjustment is a necessary process in decision making. For an adjustment of decision, exchanging informations and communication are necessary, and accounting is in charge of the process. And then the centralization and decentralization of decision should be connected in the way of adjustment of decision. In case of decentralization, the adjustment of decision is accomplished by the exchanging informations through feedback, and in case of centralization, by the all-round planning. And also I found that syncronized decision and decentralized decision are linked together. It is natural that the function of business indicator accounting is called for to render more services for it. Therefore, according to the extent of centralization and decentralization accounting to adjust the decision, can be various. Consequently, in relation to the structure of system. I think it is necessary to make a theoretical and empirical study of the business indicator accounting.

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