Knowledge Representation in a Ship’s Navigational Decision Support System
Journal Title: TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation - Year 2010, Vol 4, Issue 3
Abstract
Supporting the navigator in decision making processes may substantially contribute to the enhancement of the safety in sea transport. The navigational decision support system supplements the existing range of equipment and systems intended for sea-going ship conduct. One of the basic tasks of such systems is an analysis of a navigational situation and solving collision situations. A well functioning navigational decision support system should feature a decision-maker’s (navigator’s) knowledge representation. This refers to both explicit knowledge - procedural, declarative, heuristic, and tacit knowledge - empirical associations. The article presents assumptions of navigational knowledge base and its realization in the presently designed navigational decision support system.
Authors and Affiliations
Zbigniew Pietrzykowski, Janusz Uriasz
Arctic Shipping and Risks: Emergency Categories and Response Capacities
The sea ice in the Arctic has shrunk significantly in the last decades. The transport pattern has as a result partly changed with more traffic in remote areas. This change may influence on the risk pattern. The critical...
Protection Against High-Frequency Radiation of Aviation Electronic Support Systems Used in Air Transport
The aim of the article is to analyze the impact of electromagnetic radiation of aviation electronic support systems on environmental segments and a human organism. We were looking for effects of electromagnetic radiation...
Determination of the Tankers’ Drift During STS Operation - Simulation Study
The safety of the tankers during the Ship-to-Ship operations carried out in shallow water close to port limit is influenced by many factors. Based on the experience of ship crew involved in STS operation it was found tha...
Criteria of Accidental Damage by Ships Anchors of Subsea Gas Pipeline in the Gda?sk Bay Area
This paper discusses issues of the accidental anchor damage to offshore subsea pipeline as one of the most significant threat to underwater infrastructure. The density of vessel traffic over the pipeline between platform...
Multi-criteria ACO-based Algorithm for Ship’s Trajectory Planning
The paper presents a new approach for solving a path planning problem for ships in the environment with static and dynamic obstacles. The algorithm utilizes a heuristic method, classified to the group of Swarm Intelligen...