The graph must be acyclic to avoid program scheduling deadlocks.
这个图必须是无环的，以避免造成调度上的死锁。
2
For satellite data transmission scheduling problem (SDTSP) restrained with time Windows and resources, ant colony optimization algorithm based on solution construction graph model is proposed.
针对具有时间窗口和数传资源限制卫星数传调度问题，提出了基于解构造图模型的蚁群优化算法。
3
Proposed a duplication based task scheduling algorithm with communication limits for general task graph, TDMSCL.