The method used to build the roughmodel is "Vector Discrete Optimization model".
其中毛坯模型的建立采用优化离散矢量模型法。
2
This roughmodel will be refined into one or more models of increasing sophistication and complexity.
这个粗略的模型将被细化成更加精细、更加复杂的一个或多个模型。
3
Roughmodel is proposed to build vague regions based on upper and lower approximate sets of rough set theory after the definition of rough regions and roughmodel.