It is a process of spatialknowledge discovery and data mining. It sums up a modeling problem of the GIS-based reservoir evaluation.
其本身就是一个空间知识发现和挖掘的过程，实质可归结为基于GIS的油气储层评价建模问题。
2
In this way, we can make use of good methods and ideas in classical data mining to discover spatialknowledge under well-pleasing result.
这样可以充分借鉴经典数据挖掘的方法和思想来实施对空间数据进行挖掘，获得较高的效率和满意的结果。
3
Discuss the knowledge formalization method of river selection, two kinds of spatialknowledge data models are put forward and the rules of river selection are summed up.