用VB开发的GIS系统，主要完成由测量的地形离散点生成TIN数据，内附详细的说明和源代码-VB development of the GIS system, mainly completed by measuring the topography of discrete data points generated TIN, contains detailed descr iptions and source code

理的基础上,给出了针对故障点建立决策表以及利用粗糙集约简所获得的诊断规则进行正、反向故障诊断的步骤,讨论了这种故障诊断方法的诊断性能及其在计算上的复杂度.通过这种方法能够进行故障的寻找和定位,实例分析的结果说明了利用粗糙集进行知识发现及建立智能故障诊断系统的可行性和有效性.-Some work has been done for dealing with Fault Detection and Diagnosis (FDD) based on Rough Set, but in those ca