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Journal ArticleDOI

Maritime simulator based determination of minimum DCPA and TCPA in head-on ship-to-ship collision avoidance in confined waters

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TLDR
This study develops an effective method to identify the ship interaction data from numerous MSBD (Maritime Simulation-based Data) and AIS (Automatic Identification System) data and formulates the minimum DCPA and TCPA, implicitly indicating the highest navigational risk that is acceptable to a captain.
Abstract
Head-on collision between ships is one of the most dangerous issues in navigational safety problems. A tangible method for the determination of minimum DCPA (Distance at the Closest Point of Approa...

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Citations
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Journal ArticleDOI

Probabilistic ship domain with applications to ship collision risk assessment

TL;DR: The novel concept of probabilistic ship domain is proposed, which depicts the ship domain boundary as the vague value rather than the crisp value with a forbidden boundary and a desired boundary, and an effective big AIS data driven approach is developed to determine the probabilism ship domain.
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The seaport traffic scheduling problem: Formulations and a column-row generation algorithm

TL;DR: This paper reformulates the MILP into a more compact set-partitioning formulation, develops a column generation algorithm for solving the problem, and proposes three performance enhancement strategies, namely, a row generation method, a pricing problem reduction method, and a heuristic pricing method, to accelerate the convergence of the columngeneration algorithm.
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A SVM based ship collision risk assessment algorithm

TL;DR: A quantitative ship collision risk assessment algorithm that is based on support vector machine (SVM) technology that reconsiders the margin between ship domains of own ship (OS) and the target ship (TS) that is used to model the probability of collision.
Journal ArticleDOI

Effective ship domain – Impact of ship size and speed

TL;DR: The work presents authors’ methods for determining an effective ship domain based on tests using Electronic Chart Display and Information System (ECDIS) simulator, and formulated analytical relationships enable the domain of a ship varying in size and speed to be determined.
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A novel emergency decision-making model for collision accidents in the Yangtze River

TL;DR: A novel Bayesian Network based emergency decision-making model for consequence reduction of individual ship-ship collision in the Yangtze River is proposed, providing a practical and novel decision- making method for collision accidents.
References
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Journal ArticleDOI

A statistical study of ship domains

TL;DR: In this paper, the concept of a ship domain has been considered, which may be defined as the effective area around a ship which a navigator would like to keep free with respect to other ships and stationary objects.
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Risk assessment in maritime transportation

TL;DR: A review of different approaches to quantify the risk in maritime transportation provides a global assessment of the risk levels and its differentiation in ship types and main types of ship losses.
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Traffic simulation based ship collision probability modeling

TL;DR: A method is proposed to assess the probability of vessels colliding with each other, capable of determining the expected number of accidents, the locations where and the time when they are most likely to occur, while providing input for models concerned with the expected consequences.
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Maritime transportation risk analysis: Review and analysis in light of some foundational issues

TL;DR: A review and analysis of risk definitions, perspectives and scientific approaches to risk analysis found in the maritime transportation application area, focusing on applications addressing accidental risk of shipping in a sea area reveals that in theApplication area, risk is strongly tied to probability, both in definitions and perspectives, while alternative views exist.
Journal ArticleDOI

Ship collision risk assessment for the Singapore Strait

TL;DR: It can be concluded that Legs 4W, 5W, 11E, and 12E are the most risky legs in the Strait and the ship collision risk reduction solutions should be prioritized being implemented in these four legs.
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