查询词典 directed graph

Directed graph model of hypertext learning state space is presented, as well as state transition threshold concept.

在超文本学习状态空间理论的基础上，提出了状态空间的有向图模型，引入状态跃迁阈值概念。

The traditional Dijkstra algorithm is based on the nodes relationship of"directed graph"and

传统路径规划常用的Dijkstra 算法是根据道路"有向图"中的节点进行计算，相关的交通属

Transitions have a sense of direction and hence a process forms a directed graph.

转移是有向的，因此，流程形成了一个有向图。

This approach uses a simpler directed graph, and gives an effective algorithm to get a set of requirements for a member product.

本方法用了一种简单的有向图，并用一个有效的算法得到一个产品的需求闭包集合。

In this paper, the user interpretation with conflicts was studied in details. Based on this, a normalization algorithm in terms of a directed graph was provided.

本文对含有冲突用户解释进行了详细研究，提出了一种基于图的规范化算法。

The constraints can be represented by a directed graph.

约束可以用一个有向图来表示。

Based on this, the algorithm proposed in this thesis can get correct answer by generating only a part of the weighted directed graph.

事例研究表明这个技术可以在一些情况下可以得到比文献中其他技术更好的效果。

Based on this extended directed graph, an algorithm for creating it is proposed, the time complexity analysis of the algorithm is given, and its correctness is proved.

基于这种扩充有向图，提出了一种对象范式生成算法，并给出了算法的时间复杂度分析和正确性证明。

Meanwhile,a converse-searching algorithm based on directed graph is also presented to construct the protocol messages.

用该算法分析Woo-Lam认证协议，找到了该协议一种新的攻击方法及其攻击路径。

A relational database can be viewed as a directed graph constructed by tuples and foreign key references.

关系数据库可以看作是元组以及外键关系构成的有向图。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。