Keywords: maritime accident, complex network, risk evolution, risk control, prevention and control strategies
Northeast Passage (NEP), Sea Ice Volume, Ship routes, Ship speed, Spatial and temporal distribution
BP neural networks, Levenberg-Marquardt algorithm, spearman analysis, regression analysis, ship energy consumption model
ship wastewater, estimation model, spatiotemporal distribution, coastal area
STEAM model, ship emission, voluminal emission intensity, model inaccuracy, AIS data