Existing algorithms for trajectory simplification in AIS data processing have issues such as
loss of key feature points, high subjectivity in threshold selection, and incomplete …

Density maps support a bird's eye view of vessel traffic, through providing an overview of
vessel behavior, either at a regional or global scale in a given timeframe. However, any …

Ship** emission inventory is the basis of regional air pollution assessments and pollution
prevention and control policies. The accuracy depends to a large extent on the calculation …

This study addresses the challenges of maritime traffic management in the western waters of
Taiwan, a region characterized by substantial commercial ship** activity and ongoing …

Non-indigenous species (NIS) spreading through ballast water and establishing themselves
in the new environment threaten biodiversity and marine ecosystems. Ballast water risk …

Density peak clustering (DPC) is a widely used density-based clustering method. However,
the clustering results obtained by DPC heavily depend on manually setting the cut-off …

The cognition of the frequent activity areas of ships based on AIS data is of great
significance in reducing port navigation risks and improving the efficiency of ships entering …