Typhoons are among the most devastating of natural disasters.Accurate inundation forecasts are necessary for flood warni......

Background: The development of a dose-volume-histogram (DVH) estimation model for knowledge-based planning is very time-......

高中数学课程改革新“课标”提出了数学建模的教学要求．结合高中数学教学实际和教学目标，提出在课堂教学过程中针对具体问题进行数学......