• Title/Summary/Keyword: K-MACFOS

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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 (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.