the distribution density function and information entropy are used to assess the forecasting data mining tools for its value.
利用分布密度函数和信息熵对预测型数据挖掘工具进行价值评估,确定预测型数据挖掘带来的价值;
the diving depth distribution density function of an actual submarine or submersible can be determined by considering all the factors of the design parameters, task and action area.
可根据潜艇的设计参数、任务及航行区域等因素来选取最可能的分布形式获得潜深分布密度函数。
based on the given values of bivariate normal distribution density function on the boundary of a rectangular region, the values of the density function on the rectangular region can be obtained.
对于二元正态分布密度函数,仅需给定插值区域边界上的值,即可插值出该区域上任意一点密度函数值;