The new AI system has reduced product returns by more than 2m items a year.
新的人工智能系统每年减少了200多万件退货。
英语百科
Reduced product
In model theory, a branch of mathematical logic, and in algebra, the reduced product is a construction that generalizes both direct product and ultraproduct.
Let {Si|i∈I} be a family of structures of the same signature σ indexed by a set I, and let U be a filter on I. The domain of the reduced product is the quotient of the Cartesian product