该算法通过对模式树的各种操作简化了对频繁项集的搜索过程。
To make further improvement on the scalability of the algorithm, we make a further study on the pattern tree, and propose a new algorithm called FP-DFS based on the study.
模式树是对像XML和LDAP等树形结构数据进行查询的基础。
Pattern trees form a natural basis to query tree-structured data such as XML and LDAP.
提出了访问模式树(APT)算法，证明该法能有效减小存储空间。
Access Pattern Tree algorithm (APT) is proposed, finally, it demonstrates that the algorithm can reduce space.
除此之外，算法对频繁模式树中每个节点增加一个位串来存储该项目的前缀项目，以避免在模式扩展的时候频繁的遍历子树。
In addition, we add a bit string to each node in the tree to store the prefix of the items. By using the structure we can avoid repeatedly traversing the sub-tree while expanding the patterns.
当一棵树开始在某个地区生长时，很可能是气候环境，如温度、湿度、降雨模式等适合它。
When a tree first starts growing in a certain area, it's likely that the climatic envelope—the temperature, humidity, rainfall patterns and so on—suits it.
访问者模式往往用于将数据结构(本例中是树)与通过数据结构操作的算法分离开来。
The Visitor pattern is often used to separate a data structure (the tree, in this case) from the algorithms that operate over the data structure.
对于每个节点，已经选出已知的一个模式，并且根据文件夹节点形成的目录树已经生成了附加的导航链接。
For each node, a given pattern has been selected and additional navigation links have been generated according to the directory tree formed by the nodes of the folder.
在您沿着抽象语法树深入时，该模式通常会通过一条规则重复应用几次。
This pattern is often reapplied several times through a rule as you dig down through an abstract syntax tree.
童话以一种宿命论和悲剧的模式解决这类的问题，---想想歌剧《奇幻森林历险记》或着格林童话《桧树》。
The fairy tales handled this in a fatalistic and tragedic mode – think Hansel and Gretel or The Juniper Tree.
尽管XPath提供了一种紧凑和优雅的方式来遍历xml树，但其模式匹配函数的能力相当有限。
While XPath provides a compact and elegant way of traversing an XML tree, its pattern matching functions have a rather limited capability.
以下两种模式促进了搜索：源代码发现(source -find)和树发现(tree -find)模式。
Searching is facilitated by two modes: source-find and tree-find mode. Other features in this tool include.
任何树视图的聚焦模式，如ProjectExplorer 都添加了兴趣修饰、过滤和展开管理。
The focused mode of any tree view, such as the Project Explorer, adds interest decoration, filtering, and expansion management.
treeview—缺省视图模式，它可以显示树层次结构的导航。
Treeview - the default view mode which can show a tree hierarchy for the navigation.
在专家系统里使用决策树并非什么新鲜事物，但是把这种想法和大众外包（crowdsourcing）模式结合在一起实属天才之作。
Using decision trees in expert systems is nothing new, but applying that idea to a crowdsourcing model might possibly be a stroke of genius.
正则表达式提供了跨文本的字符串的更丰富的模式匹配，但在遍历诸如xml树这样的数据结构时，它和XPath一样易于使用。
Regular expressions provide much richer pattern matching across strings of text, but are as easy to use as XPath when traversing a data structure such as an XML tree.
与Swing和AWT一样，JS f组件使用Composite设计模式来管理组件树(简单地说，容器包含组件，容器也是一个组件)。
Like Swing and AWT, JSF components use the Composite design pattern to manage a tree of components (simply put: a container contains components; a container is a component).
模式过滤器被应用到树中的所有文件夹，因此只有属于这个模式的对象才会被显示在树中。
The schema filter applies to all the folders in the tree, and hence only objects belonging to this schema would be displayed in the tree.
另外我还观察到斐波那契布局模式可以帮助避免同一棵树的枝叶间的相互遮挡。
Plus I observed that the Fibonacci pattern helped the branches and leaves on a tree to avoid shading each other.
您可以通过从一个模式或XML文档的树型表示中选择示例结果节点，并将这些节点拖放到一个返回网格中，从而可视化地构造一个 XML查询。
You can build an XML query visually by selecting sample resultant nodes from a tree representation of a schema or XML document and dragging the nodes onto a return grid.
我们需要定义一个操作来遍历映射树、在树中搜索一个模式，并在该点应用一项操作。
We want to define an operation that walks over our tree of maps, searches for a pattern in the tree, and applies a manipulation at that point.
如果您使用的是GIMPV2.7树，您将看到许多新编写的代码，用于在GIMP处于新的单一窗口模式时管理可停靠的对话框。
If you are using the GIMP V2.7 tree, you can see a lot of newly written code used to manage the dockable dialogs when GIMP is in the new single-window mode.
在这个画面中，你会看到太阳系变成了“树”的模式，把圣诞树比喻成了视觉重心。
In this image, you see our solar system turned on its side into "tree" mode, bringing the Christmas tree analogy into visual focus.
清单2使用普通模式读取源xml树，然后将相应的节点添加到输出html子树中。
Listing 2 follows a general pattern of reading the source XML tree and then adding corresponding nodes to the output HTML subtree.
如果上面的检查得到了在WSDL中的正确级别嵌入的有效模式，会将该模式复制到数据逻辑树中。
If the above checks result in a valid schema being found embedded in the WSDL at the correct level, the schema is copied to the output logical tree.
消息流的第2部分从http节点作为逻辑树的一部分传递的WSDL文档提取模式。
Section 2 of the message flow extracts the schema from the WSDL document that is passed as part of the logical tree from the HTTP node.
匹配树中的模式，并修改树。
您可以轻松集成模式匹配库与树访问者，使访问者能够利用树模型。
It is not hard to integrate a pattern-matching library with the tree visitor to get to a point where visitors can leverage tree patterns.
选择模式RETAIL_SALES作为来自左侧树的源，并选择项目作为被转换模型的目标，然后单击Next。
Select the schema RETAIL_SALES as the source from the left tree and select the project as the target for transformed model, then click Next.
正如我在讨论LDAP模式开始时提到过的，ApacheDS中的所有数据都以树的形式存在。
As I mentioned at the beginning of my discussion of LDAP schemas, all data in ApacheDS resides in the form of a tree.
我们将首先利用FilterPushdown模式来匹配图中的某个模式，随后在匹配的点对树进行修改。
Using the Filter Pushdown pattern, we would first match a pattern in the graph, then modify the tree at the point of the match. Here's the Filter Pushdown pattern to match.
应用推荐