本文使用了一种新方法来检测此问题以及相关问题,从而展现出“子模性”的性质。
This paper uses a new methodology for detecting this problem in this and related problems, exhibiting the property of "submodularity".
其它子模式是否会排除在匹配之外?
NIEM和子模式生成概述。
清单2中的例子模式在根层次定义了两个元素。
The example schema in Listing 2 defines two elements at the root level.
图的直系子图是由返回的子模型对象列表确定的。
The diagram's immediate children are determined by the list of child model objects returned.
此方法将返回子模型对象(例如图中的节点)列表。
This method returns the list of child model objects, such as the nodes in the diagram.
Acme的成员数据库就是其成员子模块的核心组成部分。
Acme's membership database is a core piece of its membership submodule.
组是正则表达式中的子模式,它们包含在圆括号中。
Groups are subpatterns in the regular expression that are surrounded by parenthesis.
典型的例子包括图形处理、强力搜索、分形和粒子模拟。
Classic examples include graphics processing, brute-force searching, fractals, and particle simulations.
它允许您在子模式中嵌入空白,使regex更易读。
It lets you embed whitespace in a subpattern, making the regex easier to read.
平行游戏:孩子模仿其他孩子的游戏,但是并不主动加入他们。
Parallel play: the child mimics other children's play but doesn't actively engage with them.
然而不知为什么,大自然能仅使用N粒子模拟这一数学问题。
Yet somehow, nature is able to simulate this mathematical problem using only N particles.
这个规则包含两个子模式(即匹配组),它们包围在圆括号中。
The rule contains two subpatterns, or match groups, enclosed by parenthesis.
今天我想具体介绍一下波尔的原子模型,那我们现在就开始吧。
And what I am going to do today is go in some detail through the Bohr model, so let's do that.
使用该框架的每个应用都包含一个根模块,还可以包含一个或多个子模块。
Every application using the framework contains a root module and may also contain one or more sub modules.
三菱电气公司是日本宇航探索局补给飞船航空电子模块的承包商。
Mitsubishi Electric Corp. is the contractor for the avionics module for the supply vehicles of the Japanese Space Agency.
在大多数情况下,使用一组括号可以定义子模式和捕捉匹配子模式的文本。
Most of the time, you use a set of parentheses to define a subpattern and to capture the text that matches the subpattern.
这表示“查找子模式的匹配字符串,但不包括反向引用中的匹配结果”。
This means "match a subpattern, but don't include the match in the back-references." So let's examine the subexpression
而且,我们的同事基本上不需要付出任何努力,就可以运行分子的电子模拟。
And with essentially no effort on their part, our colleagues can be running molecular electronic simulations.
如图9所示,Features部分现在应该显示分配给每个特性的子模式。
As shown in Figure 9, the Features section should now show the assigned subpattern for each feature.
其中提供了用于这些需求的一个例子模板,下面的表1显示了其中的一个子集。
An example template for these requirements is provided, a subset of which is shown in Table 1, below.
查询模型中其他重要的子模型与过滤和排序、计算成员、派生属性以及不对称选择有关。
Other important submodels within the query model relate to filtering and sorting, calculated members, derived attributes, and asymmetrical selections.
对于这个对话框中列出的每个选择,以粗体显示定义子模式的正则表达式部分。
For each choice listed on the dialog, the part of the regular expression that defines the sub-pattern is displayed in bold.
如果子模式以修饰词(?i)为开头,则在子模式中进行匹配不区分大小写。
If you begin a subpattern with the modifier (? I), matching in the subpattern is case-insensitive.
他们的工作纯粹是理论上的,并且使用了一个水分子模型有缺陷的分子动力学力场。
The work here is purely theoretical and uses a molecular dynamics forcefield with an imperfect model of water behavior.
通过把正则表达式规则的子模式(匹配组)分配给特性,可以设置注解的特性值。
You can set the feature values of an annotation by assigning a sub-pattern of the regular expression rule-a match group-to the feature.
每个PMI模块和子模块都包含从相应的WebSphere组件中收集的PMI数据列表。
Each PMI module and submodule contains a list of PMI data collected from the corresponding WebSphere components.
在这个示例中,我们使用NIEM,但是可以使用任何受控词汇表和子模式生成工具。
In this example we use the NIEM, although any controlled vocabulary with sub-schema generation tools can be used.
NIEM 子模式很容易与州和行业子模式组合在一起,因为它们有自己的名称空间。
NIEM sub-schemas easily combine with state and industry sub-schemas because they reside in their own namespaces.
正如其他PCRE实现一样,您可以从替换中引用子模式匹配,允许操作进行自引用。
As with other PCRE implementations, you can refer to a subpattern match from within the replacement, allowing an operation to be self-referential.
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