All the known SMS are the prerequisite for the elementary siphons in existing methods.
现有的方法中,基本信标是以已知所有的严格极小信标为前提的。
参考来源 - 一类Petri网中基本信标的快速求解算法·2,447,543篇论文数据，部分数据来源于NoteExpress
The controllability of a dependent siphon can be ensured by changing the control depth variables of its related elementary siphons.
通过调整某些基本信标的控制深度变量可使从属信标达到可控。
The concept of complementary matrix is proposed in this work, and it is proved that elementary siphons are a basis in the siphon space of complementary matrix.
本工作中提出了补集矩阵的概念，并且理论证明，基本信标是补集矩阵对应的信标空间的一个基。
Furthermore, the integer programming method is exploited as the mathematical tool for the generation of a polynomial algorithm producing the optimal set elementary siphons.
在此基础上，以整数规划算法为数学工具给出了时间算法复杂度为多项式的最优基本信标的计算方法。
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