有向图

The direction of the relationships of the current variables is determined by a statistical method and lead to directed acyclic graph.

用统计分析的方法确定当前变量之间联系的方向，建立了有向非循环图，最后以模拟序列为例，验证了所提出的方法是可行且有效的。

To solve the difficulty in modeling a chemical system a new node granularity transformation method based on object directed acyclic graph was proposed.

针对化工系统模型难以确定的问题，提出了基于对象的有向无环图节点粒度的转换方法。

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 temporal constraint network is a kind of directed acyclic graph,and could well represent temporal logics.

在人工智能研究领域发展起来的时序约束网络是一种能够清晰而直观地表示时序逻辑的有向无环图，适于解决计及警报信息时序特性的警报处理问题。

The experimental results show that the algorithm based on directed acyclic graph by the spacial relation among changing data can improve computing performance of an extraction of graphical data.

结果表明，基于有向无环图表示的数据抽取算法利用变化数据的空间关系能够提高计算性能，且算法的计算时间与变化数呈线性关系。

To describe the Product Structure, 3D XML defines a lightweight Directed Acyclic Graph that makes intensive use of references and instances.

为了描述产品结构，3D XML 定义了轻量级的有向无环图，来集约地利用了参引与实例。

In this paper, using directed acyclic graph to represent the partial order constraints between these tasks in the system, a model of real time system is established with task attributes. a schedulability test algorithm for these tasks in the system is presented based on a series of theoretical analyses without preemption.

使用有向循环图来描述任务间的偏序关系，在以任务属性为参数的实时系统模型基础上，通过理论分析了在非抢占的条件下，这类系统中非周期任务和与之成偏序关系的严周期任务间的可调度性判定方法。

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入式系统建模，得到软硬件划分优化系统的目标函数。

I We present a characterization of equivalent chain graphs based on local transformations, and give an algorithm to transform one chain graph into an equivalent one.

链图可以含有有向边和无向边，因而能够反映相关关系和因果关系，我们主要讨论了三个问题。

Secondly, a more general linear controller isdesigned. The method based on frequency domain theory is suitable to both cases of undirected and directed graph.

在第二种方法中，所设计的控制器为一般的线性控制器，结论同时适用于有向和无向图两种情形。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。