基于加权灰色系统的宁波水上交通事故致因和预测

郝庆龙，戴冉，梁凯林，李东轩

Maritime accident cause and prediction based  on the weighted grey system in Ningbo waters

HAO Qing-long, DAI Ran,  LIANG Kai-lin, LI Dong-xuan

大连海事大学学报 . 2013, (4): 35 -37 .