Again, Rooney possesses a completely different skill set to Messi, but a noticeable difference is Messi's ability to create on the spot with absolute precision.
再一次的区分出鲁尼和梅西拥有完全不同的的才能，不过值得一提的是，与鲁尼不同的是梅西的才华能在一个很小的空间内创造出精确细致的绝对机会。
The problems of data reduction, including relative reduction and absolute reduction are introduced and unified as the set operation on difference list that is come from the difference matrix.
介绍了粗糙集数据约简概念，包括相对约简和绝对约简，并将它们统一为差别列表上的集合操作，其中差别列表是从差别矩阵引伸而来的。
应用推荐