prior density function meaning in Chinese

先验密度函数

The class of distributions includes the weibull , burr - type x , pareto and beta distributions . a proper general prior density function is suggested , and predictive density functions are obtained in one - and two - sample cases when the history sample is a type ii double censored sample . illustrative examples are given
在type双删失数据场合下，讨论了双参数burr - type分布参数的贝叶斯估计，在所取的损失函数分别为平方损失， linex损失，熵损失函数下得到了参数的贝叶斯估计，并且给出一种近似算法。