The process of CBR based on functional tree was given combined the example in this paper.
结合实例，给出了基于功能树实例推理的流程。
A new function solving method based on function family is given by mapping the functional tree with the performance function.
当前较大规模的功能树组合求解方法存在解空间庞大、冲突定位困难的问题，对此提出了一种基于功能集族的功能求解方法。
This feature supports B-tree indexes and functional indexes.
该特性支持B -树索引和功能性索引。
应用推荐