Random variable distribution functions and their inverse functions take an important role in probability theory.

随机变量的分布函数及其反函数在概率论中占有重要地位。

youdao

There are two kinds of objective functions in radiotherapy inverse planning: dose distribution-based and Dose-Volume Histogram (DVH) -based functions.

目前放疗逆向计划中常用的目标函数有两种：基于剂量分布的目标函数和基于剂量-体积直方图(DVH)的目标函数。

youdao