• Title/Summary/Keyword: Korean Marine Casualty Forecasting System

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Development of Marine Casualty Forecasting System (II): Marine Casualty Prediction Model (해양사고 예보 시스템 개발 (II): 해양사고 예측 모델)

  • 임정빈;공길영;구자영;김창경
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2003.05a
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    • pp.60-65
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    • 2003
  • The paper describes on the implementation of marine casualty prediction model that is one of the main part of Marine Casualty Forecasting System (MCFS). In this work, Cell Distributed Linear-In-the Parameter (CD-LIP) model is developed and compared with Baltic model using regression analysis of variance. As comparing, it is known that the proposed CD-LIP model has less residual than the Baltic model and, it gives best performance to the marine casualty numeric D/B of target area.

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Development of Marine Casualty Forecasting System (I): Marine Casualty Numerical D/B Construction (해양사고 예보 시스템 개발(I): 해양사고 수량화 D/B 구축)

  • 임정빈;허용범;김창경
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2003.05a
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    • pp.51-59
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    • 2003
  • Marine Casualty Forecasting System (MCFS) is to broadcast the prediction number and risk level of marine casualties as like daily weather forecasting. The MCFS consists of marine casualty numerical D/B, prediction model and, three-dimensional statistics visualization system. The implementation procedure for the numerical D/B is described in the paper. The data relating to a total of 724 ship casualties in the west-southern sea area (latitude 33$^{\circ}$N∼35$^{\circ}$ and longitude 124$^{\circ}$E∼127$^{\circ}$E) of Korean peninsula for 11 years (1999∼2000) have been compiled. The analysis method of numerical D/B is proposed and discussed its usability.

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Development of Marine Casualty Forecasting System (I). Construction and Analysis of Marine Casualty Numerical D/B (해양사고 예보 시스템 개발(I): 해양사고 수량화 D/B구축과 분석)

  • Yim, Jeong-Bin
    • Journal of Navigation and Port Research
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    • v.27 no.4
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    • pp.359-366
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    • 2003
  • The paper describes on the construction and analysis of marine casualty numerical D/B (N-D/B) to implement Korean MArine Casualty Forecasting System (K-MACFOS). The main target of K-MACFOS is to broadcast the prediction number and risk level of marine casualties as like daily weather forecasting. The data relating to a total of 724 ship casualties in the west-southern sea area (33oN∼35oN, 124oE∼127oE) of Korean peninsula for 11 years (1990∼2000) have been compiled and converted into quantitative data with 14 numeric conversion scales. Through the statistical analysis using contour-map visualization, the usability of N-D/B and the casualty features of the target sea areas are discussed. In addition, the optimum year-band selection method is also proposed to provide correct N-D/B analysis and precise prediction of the number of marine casualties.

Development of Marine Casualty Forecasting System (II): Implementation of Marine Casualty Prediction Model (해양사고 예보 시스템 개발 (II): 해양사고 예측 모델 구현)

  • Yim, Jeong-Bin
    • Journal of Navigation and Port Research
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    • v.27 no.5
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    • pp.487-492
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    • 2003
  • The paper describes on the implementation of marine casualty prediction model that is one of the main part of Korean MArine Casualty FOrecasting System (K-MACFOS). In this work, Cell Distributed Linear-In-the-Parameter (CD-LIP) model is proposed and discussed its usability with comparing Baltic model and revised LIP model. As evaluation results by regression analysis of variance, it is known that the CD-LIP model gives best performance to the marine casualty numerical D/B of the target sea area.

Development of Marine Casualty Forecasting System (III): Implementation of Three-Dimensional Visualization System (해양사고 예보 시스템 개발 (III): 3차원 통계 가시화 시스템 구축)

  • Yim, Jeong-Bin
    • Journal of Navigation and Port Research
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    • v.28 no.1
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    • pp.17-22
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    • 2004
  • The paper describes implementation of three-dimensional visualization system that is to provide comprehensive meaning of the statistical prediction results on the marine casualties. Graphical User Interface (GUI) and Web based Virtual Reality (VR) technology are mainly introduced in the system development. To provide daily forecasting, time based casualty prediction model and risk level index are developed in this work. As operating test results of the system, complicated statistical meaning can be shown in the three-dimensional virtual space using simple color. In addition, daily risk levels can be shown on the bar-graph.

Development of Marine Casualty Forecasting System (III): Three-Dimensional Visualization System (해양사고 예보 시스템 개발(III): 3차원 통계 가시화 시스템)

  • 임정빈;공길영;구자영;김창경
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2003.05a
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    • pp.66-72
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    • 2003
  • The paper describes on the implementation of three-dimensional visualization system that is to visualize meaning of the statistical prediction results of marine casualty with easy of understanding. Graphical User Interface(GUI) and Web based Virtual Reality (VR) technology are mainly introduced in the system development. In addition, the time based prediction models of the marine casualty and the risk level are developed to display daily situation. As operating test results of the system, it is known that complicated statistical results can be shown as simple colour in the three-dimensional virtual space.

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