The model makes data mining technology plentiful, simplifies process of data acquiring and data mining, it also strengthens the relations between spatial objects and ability of data analysis.

• 图形模型丰富了现有的数据挖掘处理技术，简化了数据收集与数据挖掘的过程，同时强化了空间特征固有的内在联系，提供了更丰富的数据分析能力。