This thesis concentrates on the study of the methods of risk assessment, in which the formal safety assessment (FSA) is applied to the risk assessment of warship and data envelopment analysis (DEA) is applied to the decision for decreasing risk.

• 基于这种情况，本文将综合安全评估应用于舰船的风险评估中，并将数据包络分析方法应用于风险方案的决策中，主要内容如下：