directed acyclic graph造句

• Directed acyclic graph
  有向无环图
• 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） 。
• By directed acyclic graph model , video server can select correct substreams by network bandwidth and terminal capability to get any frame rate , spatial resolution but coarse granular scalability presentation of video
  通过该模型,视频流媒体服务器能够根据网络带宽,终端能力,正确地选择子码流进行传输播放。
• A file format is proposed based on the generic model and iso base media file format . we first create a directed acyclic graph model to describe the substreams and relationships among those substreams in a scalable video stream
  本文首先建立了一个有向无环图模型,该模型能够描述可扩展视频编码码流中各子码流和子码流间复杂的依赖关系。
• Based on the available resources mapping algorithm using the directed acyclic graph , a new dynamic resource co - allocation algorithm is proposed to solve the dynamic problem of the resource co - allocation in the grid
  摘要针对网格系统中资源协同分配的动态性问题，分析了现有的基于有向无环图的资源映射方法，提出了一种动态资源协同分配算法。
• Second , an adaptive rate - distortion model is proposed by extending directed acyclic graph model for fine granular scalable video coding . we add rate , original distortion and adaptive scale to the directed acyclic graph model
  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。
• In the proposed algorithm , each application is represented by a directed acyclic graph , and then all directed acyclic graphs are partitioned into several levels , during executing process , the ready application set can insert in term of a certain regular
  该算法采用有向无环图表示每个应用，然后，将所有这些图进行分层，执行过程中，就绪的应用组可以按照一定的规则动态插入。
• 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。
• Of xml nodes ; a grove is a collection of trees in computer science terms , a directed acyclic graph , and xslt is an example of a host language for xpath that takes advantage of this distinction to allow xpath to process the contents of multiple source documents courtesy of the xslt
  ，林是树（在计算机科学中指的是有向无环图）的集合， xslt是一种xpath宿主语言，它利用了这一差别来允许xpath处理多个源文档的内容（得益于xslt函数
• The compare is made between the one - versus - one , one - versus - rest and directed acyclic graph algorithm of presented support vector machine multi - class classification algorithms . the simulations show the advantage of directed acyclic graph algorithm over the others the identification rate
  分析比较了现有支持向量机多值分类算法中的一对一、一对多和有向无环图算法，分析表明有向无环图相对于其它两种算法，不仅速度快，而且识别率也较高。
• Bn is a directed acyclic graph with network structure , which is intuitionistic and easy understanding . it can handle multi - information expression , data fusion and bi - directional parallel reasoning . the ability to colligate the prior information and the current information makes the inference much more accurate and believable
  贝叶斯网络是一种基于网络结构的有向图解描述，具有多源信息一致表达与信息融合能力，能进行双向并行推理，并能综合先验信息和样本信息，使推理结果更为准确可信。
• View maintenance is a challenging problem in data warehousing . this paper introduces and / or dag ( directed acyclic graph ) to materialized view sets and proposes a materialized view sets management mechanism on the background of the view maintenance problems and the theory of data warehouse in the dong gang logistical business intelligence system
  数据仓库中的实视图维护问题是现在数据仓库设计中的一项极富挑战性的工作，本文在基于业务智能系统的基础上，以东港物流系统中的实视图维护问题为背景，采用了面向对象的实视图技术。
• Bn is a directed acyclic graph with network structure , which is intuitionistic and easy understanding . it can handle multi - information expression , data fusion and bi - directional parallel reasoning . the ability to colligate the prior information and the current information makes the inference much more accurate and believable
  贝叶斯网络是一种基于网络结构的有向图解描述,具有多源信息一致表达与信息融合能力,能进行双向并行推理,并能综合先验信息和样本信息,使推理结果更为准确可信。