"余集"是个多义词，它可以指补集,余集（河南省信阳市商城县行政区域）,余集（清代画家）。
在第5节，我们用偏序集拟阵的余秩函数来研究偏序集拟阵与其对偶之间的关系。
In Section 5, we use the corank function of poset matroids to investigate the relationship between a poset matroid and its dual.
引入了互补余因式对、正规双图和可行撕裂点集的概念。
The concepts of complementary cofactor pairs, normal double-graphs and feasible torn vertex sets are introduced.
借助近似代数上的原子及同余关系，证明了在适当选取余运算之后，粗集代数就构成伪补MS代数。
Based on the atoms and congruence relations of approximation algebra, it is proved that rough set algebra becomes pseudo-complemented ms algebra if proper complement operators are selected.
应用推荐