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- hierarchical data description 分层数据描述
- Full exposure of a hierarchical data model is automatic. 层次数据模型的全部展现是自动的。
- Gets a string that represents the type name of the hierarchical data item. 获取表示分层数据项的类型名称的字符串。
- Displays hierarchical data, such as a table of contents, in a tree structure. 以树形结构显示分层数据,如目录。
- In a hierarchical data base, the successive vertical dependencies of records or segments. 在层次型数据库中,表示数据库元素记录或段的纵向逐次的相关性。
- One of the most exciting recent developments in geophysical data management is the creation and application of data description languages (DDL). 当前科学数据管理的最新进展之一,是数据描述语言的发展与采用。
- All programmers are fluent in these algorithms, including such things as recursion, hierarchical data structures, and multithreading. 所有的程序员都熟悉这些算法,包括递归、层次数据结构和多线程等。
- The problem arises when the user interface attempts to accurately represent the concepts of recursion, hierarchical data, or multithreading. 当用户界面试图精确地表达递归、层次数据或者多线程这些概念时,问题就出现了。
- They can be highly problematic for users; many people have difficulty thinking in terms of hierarchical data structures. 它有时可能给用户带来很大的问题,很多人按照层次数据结构来思考时都感到很困难。
- Yuan on the data stored in the data is the data that is extracted data description and that the data conversion is an important basis for. 元数据库存放的是关于数据的数据,即对抽取出来的数据的描述与说明,是数据转换的一个重要依据。
- In a hierarchical data base,the successive vertical dependencies of records or segments. 在层次型数据库中,表示数据库元素记录或段的纵向逐次的相关性。
- Do not do warmup exercises, extensive data description (especially of well-known datasets), preliminary estimates, replication of others' work. 不要搞一个热身式的练习、展开的数据描述(特别是众所共知的数据集)、初步的估计、复制他人的研究。
- A new fisheye view is described for the visualization of large scale hierarchical data using nested circles. 摘要针对海量层次信息可视化问题,提出嵌套圆鱼眼视图及实现方法。
- For the schema management, we present three functions and implementations of DDL which is a data description language; For the object management, its architecture is presented. 在模式管理中;介绍了模式描述语言DDL的三大功能及实现;在对象操纵管理中;给出了对象管理的体系结构.
- With additional work, however, the bottom-up approach can support hierarchical data models and, therefore, should not be automatically dismissed. 然而,通过额外的工作可以使自底向上的开发方法支持层次数据模型,因而不会被自动淘汰掉。
- For the schema management, we present three functions and implementations of DDL which is a data description language;For the object management, its architecture is presented. 在模式管理中;介绍了模式描述语言DDL的三大功能及实现;在对象操纵管理中;给出了对象管理的体系结构.
- Provides a type converter that can retrieve a list of the hierarchical data sources that are accessible to the current component. 提供类型转换器,可检索当前组件所能访问的分层数据源的列表。
- Data Description: Data from several HST proposals were used for this science.These include:9352, 9728, 10189, 10339, and 10802, PI: A.Riess (STScI/JHU). 数据描述:本文图像由多个申请号的哈勃数据库图像创建,包括:9352、9728、10189、10339、10802等。
- Web server control is used to display hierarchical data, such as a table of contents or file directory, in a tree structure. Web服务器控件用于以树形结构显示分层数据,如目录或文件目录。
- Exposes a node of a hierarchical data structure, including the node object and some properties that describe characteristics of the node. 公开分层数据结构的节点,包括节点对象和描述节点特征的一些属性。