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。
This paper proposed a method based on the Directed Acyclic Graphs ( DAG) of terms and the intrinsic information content of terms to measure the semantic similarities of terms. 首先计算出两个术语基于所在有向无环图的子图,再分别计算两个子图的交集和并集。
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。
Acyclic Communication Research and Implementation of PROFIBUS-PA Slave PROFIBUS-PA从站非循环通信的研究与实现
The support vector machine possesses the ability to solve problems such as small sample, non-linear, and the directed acyclic graphs algorithm has the advantage of high classification accuracy. 支持向量机具有较好的解决小样本、非线性问题的能力,而DAG算法具有分类精度高的优点。
Syntheses and Structures of the Polynuclear Complexes Based on Acyclic Crown Ethers 基于开链冠醚的多核配合物的合成和结构研究
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
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. 无环醇及其卤化、磺化、硝化或亚硝化衍生物。
The Counting Series for Unlabeled True Strict ( d)-Connected Acyclic Hypergraphs 无标号真严格(d)-连通无圈超图的计数
Computing Acyclic Direct Network Reliability Based on First Depth Search 一个计算无圈有向网络可靠性的递归公式
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。
Chinese Economic Growth: Evidence from VAR and Directed Acyclic Graphs 基于VAR和DAG的中国经济增长实证研究
Studies on Synthesis and Properties of Thiacalix [ 4] arene-Based Acyclic and Macrocyclic Crown Ether Receptors 基于硫杂杯芳的大环冠醚和非环多醚受体的合成及性质研究
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。
Acyclic database has many good characteristics, so acyclic is an important characteristic for database schema. 无环数据库有许多优良特性,因此,无环成为判断数据库模式优劣的重要特性。
An Algorithm for Recognizing Four type Acyclic Database Schemes 一个识别四种非环数据库模式的算法
A Comparision of the Clinical Characteristics and Patient Satisfaction of Sevoflurane or Propofol for the Induction of General Anesthesia; Studies on Synthesis and Properties of Thiacalix [ 4] arene-Based Acyclic and Macrocyclic Crown Ether Receptors 七氟醚和异丙酚麻醉诱导的比较与满意度调查基于硫杂杯芳的大环冠醚和非环多醚受体的合成及性质研究
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
A new GA based drawing algorithm for directed acyclic graphs 一个新的基于GA的有向无环图画图算法
Incremental Construction of Minimal Acyclic Deterministic Fuzzy Finite Automaton Designing DSS With a Structured Methodology 增加结构非循环模糊自动机最小化算法(英文)设计决策支持系统的一种结构化方法
This paper proposes a reusable minimum-time path algorithm for the solution to a special time-dependent network, directed acyclic network. 本文提出一种特殊最短路径算法,即在有向无环网络中最小时间路径算法的一种实现。
G is a maximal acyclic graph. G是一个极大无圈图。
The graph must be acyclic to avoid program scheduling deadlocks. 这个图必须是无环的,以避免造成调度上的死锁。
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
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。
These establish theoretical foundation of reduced multivalued dependency set, normalization design and acyclic database design. 这对于多值依赖集化简、规范化设计和无环数据库设计提供了理论基础。