大损失事故过程的一种模型

A Model for the Processes of Heavy Loss Accidents

本文定义了贝塔复合普阿松过程用以拟合内河海损大损失事故过程，并给出实例说明计算方法和拟合的优度。

ln this paper Beta-compound poisson process is defined to fit the processes heavy loss in-land navigation accidents,and a living example is given to illustrate the calculation and to show thegoodness of fitting.