Grey Relational theory can deal with data selection under this condition.
灰色关联理论可以很好地处理这种情况下的数据选择。
2
Meanwhile, several relational concepts are defined, and the full and necessary condition under which the standard FDs set becomes a minimum cover, and other problems are discussed.
同时，还定义了与它相关的几个概念，讨论了标准FD集f成为最小覆盖的充要条件及其它问题。
3
Results demonstrate that under the Internet condition, customer relational benefits have a strong positive influence on customer satisfaction and other marketing outcomes.