A strict partial order preference model has been proposed, and a series of preference generation methods have already been developed for relational data.

人们已经提出了基于偏序关系的用户偏好模型，并针对关系数据提出了一系列偏好构造方法。

youdao

A strict partial order preference model has been proposed, and a series of preference generation methods have already been developed for relational data.

人们已经提出了基于偏序关系的用户偏好模型，并针对关系数据提出了一系列偏好构造方法。

youdao