• 제목/요약/키워드: goal

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목표-지향 추적 기법을 이용한 궤적 복원 방법 (Trajectory Recovery Using Goal-directed Tracking)

  • 오선호;정순기
    • 한국멀티미디어학회논문지
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    • 제18권5호
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    • pp.575-582
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    • 2015
  • Obtaining the complete trajectory of the object is a very important task in computer vision applications, such as video surveillance. Previous studies to recover the trajectory between two disconnected trajectory segments, however, do not takes into account the object's motion characteristics and uncertainty of trajectory segments. In this paper, we present a novel approach to recover the trajectory between two disjoint but associated trajectory segments, called goal-directed tracking. To incorporate the object's motion characteristics and uncertainty, the goal-directed state equation is first introduced. Then the goal-directed tracking framework is constructed by integrating the equation to the object tracking and trajectory linking process pipeline. Evaluation on challenging dataset demonstrates that proposed method can accurately recover the missing trajectory between two disconnected trajectory segments as well as appropriately constrain a motion of the object to the its goal(or the target state) with uncertainty.

여대생소비자의 목표중심적 가치가 재정관리행동과 재정만족도에 미치는 영향 (The Effects of Goal-Oriented Value on Financial Management and Financial Satisfaction of Female College Student Consumers)

  • 홍은실;황덕순
    • 대한가정학회지
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    • 제40권2호
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    • pp.175-186
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    • 2002
  • The purpose of this study was to examine the influences of goal-oriented value to the financial management and financial satisfaction of female college students. The samples were selected from 541 female collegians. Data analysed were carried out using SAS package. Statistics used for data analysis was Cronbach'$\alpha$ coefficient, multiple regression, Pearson correlation analysis, and path analysis. The results were summarized as follows : First, resulting from the multiple regression analysis, the goal-oriented value had positive effects to the financial management - planning, implementing, evaluating, and saving - of female collegians. And the goal-oriented value had not indirectly but directly positive effects to the financial satisfaction. Second, the variables that have significant influence on the financial satisfaction were the level of household income, goal-oriented value, implementing, and monthly personal allowance.

Revised Iterative Goal Programming Using Sparsity Technique on Microcomputer

  • Gen, Mitsuo;Ida, Kenichi;Lee, Sang M.
    • 한국경영과학회지
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    • 제10권1호
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    • pp.14-30
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    • 1985
  • Recently, multiple criteria decision making has been well established as a practical approach to seek a satisfactory solution to a decision making problem. Goal programming is one of the most powerful MCDM tools with satisfying operational assumptions that reflect the actual decision making process in real-world situations. In this paper we propose an efficient method implemented on a microcomputer for solving linear goal programming problems. It is an iterative revised goal simplex method using the sparsity technique. We design as interactive software package for microcomputers based on this method. From some computational experiences, we can state that the revised iterative goal simplex method using the sparsity technique is the most efficient one for microcomputer for solving goal programming problems.

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초등학생의 성취목적, 교사효능감 및 교수전략 간의 관계 (Elementary School Students' Achievement Goal Orientation, Teacher Efficacy, and Teachers' Approaches to Instruction)

  • 유지현;이유정;안도희
    • 아동학회지
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    • 제29권3호
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    • pp.239-252
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    • 2008
  • This study was to explore the causal relationship among teacher efficacy, teachers' approaches to instruction, and students' achievement goal orientation. Among the 278 6th grade students (average age: 12 years) who completed a self-report questionnaire during the second term, 230 (102 boys, 128 girls) returned the completed questionnaire (overall response rate : 82.7%). Measures of teacher efficacy, teachers' approaches to instruction, and students' achievement goal orientation were based on students' perceptions. Structural equation modeling tested relationships among the variables. Findings were that teacher efficacy influenced both students' achievement goal orientation and teachers' approaches to instruction. Teacher efficacy positively influenced teachers' mastery approach to instruction and students' mastery and performance approach goal orientations, whereas teacher efficacy negatively influenced teachers' performance approach to instruction.

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구조최적화에 관한 비선형 Goal Programming의 응용 (Application of nonlinear goal programming to structural optimization)

  • ;장태사;김호룡
    • 오토저널
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    • 제14권1호
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    • pp.64-73
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    • 1992
  • 본 논문은 비선형 goal programming을 이용하여 구조 최적화 문제들의 해를 얻는 방법을 제시한 다. 이 방법은 다기준 최적화의 도구로 사용되는데 그 까닭은 goal programming이 목적함수와 제한조건 등을 정의하는데 있어서 발생하는 난점들을 제거해 주며, 또한 설계목적의 우선 순위를 다루는 능력을 갖추고 있기 때문이다. 비선형 goal programming에 대한 구조 최적화의 모델이 제시된다. Hooke-Jeeves의 pattern 탐색, 수정된 Hooke-Jeeves의 Pattern 탐색, 그리고 Powell의 공액방향 탐색방향을 이용한 세 가지의 비선형 goal programming 들이 개발되고 토의된다. 설계 도구로서 이 방법의 유효성을 논증하기 위하여 사례의 해를 모색하며 이를 다른 연구결과와 비교 검토한다.

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조직간 협력의 조건이 공동목표 달성에 미치는 영향 분석과 시뮬레이션 모델에 관한 연구 (Effect Analysis of the Inter-Organizational Cooperation on the Achievement level of Jointed Goal and Its Simulation Model)

  • 최남희
    • 한국시스템다이내믹스연구
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    • 제2권1호
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    • pp.93-112
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    • 2001
  • Inter-Organizational Cooperation is the most common and important strategy in modern public and privet sectors managerial activities. In this paper the concepts of inter-organizational cooperation means not selfish cooperation as in the game circumstance and theory, but general collaborative action between organizations, they have share same goal. The achievement level of jointed-goal of inter-organization is depended upon the performance of cooperation, which resulted from the conditions and circumstances of cooperation. This paper analyses the effect of inter-organizational cooperation on achievement level of the jointed goal between two organizations with computer simulation model of the system dynamics approach. In the computer simulation model, three factors, goal perception, communication, and control, are considered as a key conditions of cooperation, which impact on the performance of cooperation. Simulation model was constructed with focus on the dynamic interactions between these three factors and the achievement level of jointed-goal. Consequently, the results found in this paper may provide further grounds for reducing the time delay that included in the conditions of cooperation.

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사용 사례 모델링을 위한 시나리오 기반의 목적 지향 접근법에 관한 연구 (Scenario-based Goal-oriented Approach for Use Case Modeling)

  • Kim, Jeong-Wook;Park, Sooyong;Nam, Ki-Chan
    • 한국경영과학회지
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    • 제28권2호
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    • pp.91-103
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    • 2003
  • Use case modeling on UML (Unified Modeling Language) is getting widely used in OOAD and CBD and it is considered a useful technique in dealing with the complexity of the requirements analysis. However, some of the problems with use case modeling are that it is not structured, difficult to handle non-functional requirements, and to analyze impacts among use cases. To alleviate these problems, we propose a scenario-based goal-oriented approach for use case modeling. The proposed approach is to apply a goal-oriented analysis method to use case modeling. Since goal-oriented analysis method is not systematic and many heuristics are involved, we have adopted scenarios as the basis for goal extraction. The proposed method is applied to CBIS (City Bus Information Subsystem) in ITS (Intelligent Transportation System) domain. The proposed approach helps software engineers to analyze the impact among use cases and represent non-functional requirements.

가치-부가적 성과 관점에 따른 효과적인 목표설정과 실사례 (The Effective Goal-Setting and The Practice based on Value-Added Results(VAR))

  • 신택현
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2004년도 추계학술대회 논문집
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    • pp.1731-1736
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    • 2004
  • The purpose of this article is to introduce a useful methodology of effective goal-setting for the team-level units. As a way to overcome some common symptoms in terms of Strategic Performance Evaluation System such as lack of knowledge on goal-setting, disconnection of process, problem of judging the degree of difficulty about objectives, limits of staff departments evaluation, fairness and authority of evaluators, weakness in coaching technique, and quantity or figure-oriented evaluation, to name a few, and to seek a more plausible goal-setting methodology, the author suggests a persuasive goal-setting concept: VAR(Value-Added Results). VAR, as the end-results, is the team contributions that add value to the organization, and it results from the team's activities. In addition to these goal-setting technique based on the concept of value-added results, several aspects should be improved for Strategic Performance Evaluation System to be implemented more effectively. They are: 1) shift from MBO to MP & D(Managing Performance & Development), 2) impartial exercise of evaluation authority as a organizational public assets, 3) reinforcement of maternal leadership and servantship instead of paternal leadership, 4) utilization of IT-based evaluation system.

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화학교과에서 수행목표지향성, 성취욕구, 자기핸디캡경향 및 학습전략 사이의 인과구조에 대한 통계 (Statistics of Causal Relations among Performance Goal Orientation, Achievement Need, Self-handicapping Tendency and Learning Strategy in Chemistry Education)

  • 고영춘
    • 통합자연과학논문집
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    • 제4권2호
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    • pp.158-165
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    • 2011
  • Statistics by structural equation modeling techniques were used to assess a model of chemistry learning strategy based on performance goal orientation. In the optimal Model III of this research, Performance-approach goal was positively related to the use of learning strategy(p<.05) and achievement need(p<.05). Performance-avoidance goal was negatively related to learning strategy(p<.05) and was positively related to self-handicapping tendency(p<.15). Performance-approach goal affected learning strategy indirectly through achievement need(p<.05). Use of achievement need was positively related to learning strategy(p<.05) and self-handicapping tendency(p<.35). Self-handicapping tendency affected learning strategy negatively(p<.05). Implications of these findings for learning strategy in chemistry education are discussed.

재해율 예측에 근거한 사업장별 무재해 목표시간의 설정 (Establishment of Zero-Accident Goal Period Based on Time Series Analysis of Accident Tendency)

  • 최승일;임현교
    • 한국안전학회지
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    • 제7권2호
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    • pp.5-13
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    • 1992
  • If zero-accident movement is to be successful, the objective goal period should be surely obtainable, and much more in our country where frequency rate of injury are remarkably fluc-tuating. However In our country, as far as we know, no method to establish a reasonable zero-accident goal period is guaranteed. In thls paper, a new establishing-method of reasonable goal period for individual industry with considering recent accident trend is presented. A mathematical model for industrial accidents generation was analyzed, and a stochastic process model for the accident generation inteual was formulated. This model could tell the accident generation rate in future by understanding the accident tendency through the time-series analysis and search for the distribution of numbers of accidents and accident interval. On the basis of this, the forecasting method of goal achievement probability by the size and the establishment method of reasonable goal period were developed.

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