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- The dependency structure between packages must be a directed acyclic graph (DAG). That is, there must be no cycles in the dependency structure. 包之间的依赖结构必须是一个直接的无环图形（DAG）。也就是说，在依赖结构中不允许出现环（循环依赖）。
- In many practical applications (for example, in AOV-network), it is necessary that graph G should be an acyclic graph. 在许多实际应用(例如AOV-network)中,图G必需是非循环图。
- Markov network is an undirected graph, while Bayesian network is a directed acyclic graph. Markov网是一个无向图 ;而 Bayesian网是一个有向无环图 .
- Bayes network is a directed acyclic graph with a series of conditional probabilities. Bayes网络是一个具有一系列条件概率的有向无循环图。
- Construction of a directed acyclic graph of the realization of a series of operations. 构建了有向无环图的一系列操作的实现.
- Then, the classifier with multi-class support vector machines of DDAG (decision directed acyclic graph) is given. 然后，用有向无环图的多类支持向量机进行分类。
- The method includes describing and validating system by SDL/MSC, generating directed acyclic graph (DAG) , and dividing DAG into some sub DAGs. 这种方法包括系统的 SDL/ MSC描述与验证、有向无环图 (DAG)的产生、DAG子图划分等几部分 .
- The method calculated the distances on directed acyclic graph, and extracted the operand ordering/grouping from a given implementation gate netlist. 算法在单向无环图上计算距离，提取出变量的分组和结合顺序；
- Finally, a new algorithm is proposed, which is based on dynamic programming and directed acyclic graph (DAG), to solve a Controllable Set Problem. 这一结论说明改进后的算法更适合于实际生物系统分析，因为生物系统中某一功能的实现所涉及的化学物质往往多达数百种。
- The directed acyclic graph (DAG) is applied to the parallel multiprocessor system to present the dependence relationship between tasks. 摘要在并行多处理器系统中，通常用有向无环图(DAG)表示任务之间的依赖关系。
- Compath subproblem is solved by a dynamic programming algorithm derived from finding a shortest path in an acyclic graph. 子问题的求解用到了多情景下的寻找最短路方法；
- In order to meet the needs of data flow analysis, system build control flow graph (CFG), directed acyclic graph (DAG), and call graph (CG). 3. 系统通过建立程序控制流图(CFG)、有向无环图(DAG)、以及过程调用图(CG)三种程序中间表示视图，满足了数据流分析的需要。
- The model of the embedded system was constructed by directed acyclic graph to obtain the objective function for hardware/software partitioning. 首先，使用有向无环图对嵌人式系统建模，得到软硬件划分优化系统的目标函数。
- By comparing different multi-calssification strategies, a diagnosis model based on DAGSVM (directed acyclic graph SVM) is constructed. 通过比较不同的多类分类算法，提出了基于DAGSVM的诊断模型。
- The presentation structure of the relationship between feature items is formalized as a special kind of directed acyclic graph. 与已有的研究相比，特征项之间的关系表示结构从有向根树扩展到了有向无环图。
- Directed acyclic graph to describe the process of a project carried out an effective tool, mainly for topological sort and the operation of the critical path. 有向无环图是描述一项工程进行过程的有效工具,主要进行拓扑排序和关键路径的操作。
- G is a maximal acyclic graph. g是一个极大无圈图。
- Five methods for multi-class classification are introduced based on widely used SVMs. They are one versus rest(OVR),one versus one(OVO),binary tree(BT),error correcting output codes(ECOC) and directed acyclic graph(DAG). 当前针对多类问题的支持向量机分类方法主要有5种:一类对余类法(OVR),一对一法(OVO),二叉树法(BT),纠错输出编码法和有向非循环图法。
- Based on the abstract model of reconfigurable hardware resources,we use Hybrid Tasks Directed Acyclic Graph(HTDAG) to describe an application and propose a list scheduling algorithm. 在对可重构硬件资源进行抽象的基础上;采用软硬件混合任务有向无环图来描述应用;提出一种基于列表的混合任务调度算法.
