A product type hierarchy is a strict tree, whereas a category hierarchy can be a directed acyclic graph. 产品类型层次结构是一个严格的树,而类别层次结构则是一个有方向的非循环图表。
The dependency structure between packages must be a directed acyclic graph; 包间的依赖结构必须呈有向无环图状。
Study on Motor Fault Diagnosis Based on Wavelet Packet Analysis and Directed Acyclic Graph Support Vector Machine 基于小波包分析和有向无环图支持向量机的电机故障诊断研究
Directed acyclic graph version model; 有向无环图版本模型;
A Dryad job is a graph generator which can synthesize any directed acyclic graph. Dryadjob是个图形生成器,可以合成任意方向的无圈图。
Approximating the Directed Minimum Degree Spanning Tree of Directed Acyclic Graph The trouble with the profit system has always been that it has highly unprofitable to most people. 有向无环图最小度生成树问题的一种近似算法利润制度的最大弊病始终是绝大多数的人是绝对无利可图的。
To solve multi-class classification problem, Decision Directed Acyclic Graph algorithm support vector machine ( DDAGSVM) has been proposed. 在多目标识别中,决策导向无环图支持向量机(DDAGSVM)是一种有效的方法。
Independent tasks scheduling algorithm of grid computing platforms on direct acyclic graph 基于有向无环图网格独立任务调度算法
G is a maximal acyclic graph. G是一个极大无圈图。
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。
Object-oriented Modeling for Directed Acyclic Graph of Process Industry System 面向对象的流程工业系统有向无环图建模
At present the most popular model characterizing dependencies between tasks is DAG ( directed acyclic graph). 目前任务调度算法中刻画任务依赖关系最流行的模型是DAG。
Secondly, the program structure of high performance computing applications in the grid environment is analyzed and represented by the directed acyclic graph ( DAG). 其次,分析了适用于网格环境的高性能计算应用的程序结构,并通过有向无循环图(DAG)加以表示。
The support vector machine composed by least sequence and directed acyclic graph algorithm has been used in paper currency identification, shows the advantages of capability in dealing with scared samples, nonlinear and high dimensions. 将次序最小优化改进算法和有向无环图算法构建的支持向量机用于货币识别,充分发抨了支持向量机解决小样本、非线性和高维模式识别问题的优点。
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。
This paper presents a new method on describing the constraint relations needed in parametrization design system. According to the form of these constraint data, a new integrated representation data structure for these constraints has been designed by applying Directed Acyclic Graph ( DAG) technique. 介绍了一种新的参数化设计中约束关系的描述方法,并根据这些约束数据形式提出了基于有向无环图的数据结构表示思想。
Authors have studied the structure of R G, which is the set of reversible edges of a dag ( directed acyclic graph) G and present the sufficient and necessary condition to determine R G. 讨论了有向非循环图(dag)G的可反向边集合RG的结构,给出了判断RG的充分必要条件。
TORA, which uses directed acyclic graph and link reversal, adaptive to the extremely active mobile network. TORA使用了有向无环图和链路反转,适合高度动态移动的网络。
Second, an Adaptive Rate-Distortion model is proposed by extending Directed Acyclic Graph model for fine granular scalable video coding. 其次,针对精细粒度可扩展视频编码技术,本文扩展有向无环图模型,在该模型中加入码率,原始失真和自适应因子等属性,建立了自适应率失真模型。
Lattice is aform of directed acyclic graph and contains more candidate results, which can compensate forthe impact of speech recognition errors and improve the retrieval performance. Lattice是一种有向无环图形式,包含的候选结果多,可以补偿语音识别错误带来的影响,有效地提高系统的检索性能。
The step of classification based on directed acyclic graph support vector machine. 采用有向无环图支持向量机作为分类器进行分类。
A Directed Acyclic Graph ( DAG) based model of service composition is proposed, which transforms the issue of service scheduling optimization into the corresponding issue of service composition optimization. 建立了基于有向无环图的服务组合模型,由此将服务优化调度问题转化为服务优化组合问题,给出了形式化描述。
The scene design has been finished by directed acyclic graph, the library of shape-steel which can be maintained is established and the path planning of cutting is carried out. 采用有向无环图完成了型钢切割的场景设计,建立了可维护的型钢类型库,并且进行了切割的路径规划。
Bayes network efficiently combines directive acyclic graph and probability table, tightly, directly, effectively describing the depending relation between objects, showing the depending degree by conditional probability table. 贝叶斯网将有向无环图与概率表有机的结合,用图形模型紧凑、直观、有效的描述了实体之间的依赖关系,用条件概率表体现了依赖程度。
In this paper, three kind multi-class classification algorithms of support vector machine have been adopted, they are one versus many, one versus one, decision directed acyclic graph respectively. 本文采用了三种支持向量机多分类算法:一对多、一对一、决策有向无循环图。
They are realized based on traversal a directed acyclic graph of data objects, and they are recursive algorithms. 这两种算法都属于递归算法,且都是在遍历数据对象的有向非循环图的基础上提出。
Bayesian network is a directed acyclic graph, it can use a conditional probability distribution directly express the dependencies between variables. 贝叶斯网络是一个有向无环图,能够通过一个条件概率分布直观地表达各个变量之间的依赖关系。
This method will extract all of the possible phrases from a segmented sentence, build a directed acyclic graph and compute the shortest path, so as to improve the accuracy of phrase segmentation. 本方法对于一个已经分词的句子,根据短语库找到这个句子中所有可能的短语,并构造有向无环图,求得最优路径,从而提高了短语切分的正确率。
Introducing a directed acyclic graph ( DAG) to respectively investigate the contemporaneous causality between the openness, financial development, science-education development, economic development and enterprise technological innovation in this paper. 引入有向无环图(DAG)分析方法来探讨了区域内对外开放程度、金融发展、科教和经济发展水平等区域环境与企业技术创新之间的同期因果关系。