- directed acyclic graph
- directed acycline graph
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有向无环图的英文
例句与用法
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- Directed acyclic graph
有向无环图 - Two methods for scanning the dag were presented here . one to run the units one by one , the other to group the units by output
提出了基于有向无环图扫描的控制逻辑实现方法，并给出了两种典型的环节组合扫描算法。 - This scheme describes the relation of role hierarchy with dag and role ’ s permissions withacm ( access control mask ) , solve key technology problems
该方案采用有向无环图描述角色的继承关系，用访问控制掩码描述角色的权限，解决了基于角色访问控制在实现中的关键问题。 - As time passes , new materialized views are added in order to satisfy new queries , while old queries are dropped . the evolution of a d w can result in a redundant set of materialized views
本文首先给出了一个三层数据仓库结构，利用多查询与或有向无环图来决定基于实视图的最优查询评估计划。 - Arithmetic is divided into some basic units , such as analog input unit , digital input unit , calculated unit etc . a series of unit were connected by the input and output relation between them
本文将监控过程中的算法分解为通过输入输出接口进行连接的独立环节，并将环节组合抽象为有向无环图。
百科释义
在图论中，如果一个有向图无法从某个顶点出发经过若干条边回到该点，则这个图是一个有向无环图（DAG图）。
详细百科解释