基于主成分分析的舟山水域交通事故成因分析
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Analysis of the Causes of Traffc Accidents in Zhoushan Waters Based on Principal Component Analysis
LI Ziqiang （Zhejiang International Maritime College， Zhoushan 316021， China）
Abstract：ThenavigationenvironmentinthewatersofZhoushaniscomplex.Inordertoimprovewatertraffcsafetyandreduce theoccurrenceoftraffcaccidents，basedontheinvestigationreportsofwatertraffcaccidentsinrecentyears，principalompo nentanalysisisusedtoanalyethecauseofwatertraficaccidentsfromtheperspectivesofrew，ships，environmentandman agement.Thekeycausalfactorsofacidentsareidentifiedtofacilitatethedevelopmentoftargetedwatertraffcriskprevention and control measures.
Key words： principal component analysis; water traffic accidents; cause analysis
0引言
隨著航運業(yè)快速發(fā)展，港口吞吐量逐年增加，船舶數(shù)量快速擴張，伴隨著船舶質(zhì)量與性能的改進提升，水路運輸?shù)母咝?、快捷、安全得以快速提高。（剩?257字）