To construct generalized databases, we propose an algorithm of summarizing the database using concept hierarchies.
为了构造概括数据库，提出了一个用位置概念层次概括原始数据库的算法。
2
The module of generalizeddatabase model was played in generalized model service, and multi-dimension data was analyzed and transferred, so decision information was finally obtained.
广义模型服务调用广义模型库中的模块，对多维数据进行分析和转化，从而获得最终的决策信息。
3
Supported by current large database platform and communication mechanism, we construct a fairly-new distributed and generalized SDE model by GIS language of semantic object.