An algorithm based on rough set theory for extracting rules from data class by class is proposed.
提出一种基于粗糙集理论的分类别进行规则抽取的算法。
A summary for all objects on the heap is given first, then the statistics are broken down class by class.
首先给出堆中所有对象的一个总结，然后分别是各个类的统计数据。
Yet despite the muddle over what the markers of class are these days, 71% of those polled by YouGov still said they found it very or fairly easy to figure out which class others belong to.
然而，尽管这些日子里人们对阶级的标志是什么还很困惑，但在 YouGov 的民意调查中，71%的受访者仍然表示，他们发现要弄清楚其他人属于哪个阶级是非常或相当容易的。
The class monitor tried to make up for the mess by reorganizing the class event as students were not interested in the original one.
班长试图通过重新组织活动来弥补混乱，因为学生们对原来的活动不感兴趣。
You can join them, by following Eckberg and his class as they track the adventures of Dan and Steve Buettner, two world-class bicyclists from U.S.A..
您可以跟随Eckberg和他的班级加入他们的行列，他们跟踪来自美国的两位世界级自行车手丹和史蒂夫·布特尼的冒险经历。
I worked hard by listening to the teachers carefully in class and doing more exercises after class.
我努力学习，上课认真听老师讲课，课后多做练习。
You can then customize how each class can be administered by adding class attributes to this subclass.
然后可以通过为这个子类添加类属性来定制如何对每个类进行管理。
Implement a custom data binding class by extending the default data binding class.
通过扩展缺省数据绑定类来实现自定义数据绑定类。
Next create a new service class from any existing class by selecting an existing class and entering 1 for the action.
下一步，通过选择某个现有分类并输入1作为操作，从而在任何现有分类的基础上创建新的服务分类。
By default, this class loader is the parent of any class loader created by the user.
默认情况下，这个类装入器是用户创建的任何类装入器的父类。
To avoid this problem, any classes that are to be serialized should be loaded by a class loader that does not need to be garbage collected — by the system class loader, for example.
为了避免这个问题，凡是要进行序列化的类，都应当由不需要被垃圾收集的类装入器装入——例如由系统类装入器装入。
To run an application stored in a non-executable JAR, you have to add it to your class path and invoke the application's main class by name.
要运行存储在非可执行的JAR中的应用程序，必须将它加入到您的类路径中，并用名字调用应用程序的主类。
Class loading in a JVM is controlled by class loaders.
装入到JVM的类是由类装入器控制的。
It populates a class first with the operations that the class will perform, and determines from those operations the data that should be owned by the class.
首先找出类执行的操作，从中决定这些操作涉及的数据中，哪些应该被这个类所拥有。
You apply that goal to application URLs by connecting the transaction class to a work class (that maps to a set of URLs) through the creation of a routing rule.
通过创建路由规则并将事务类连接到一个工作类(它映射到一组URL)，从而将性能目标应用到应用程序的URL上。
A class loaded by a class loader instance is uniquely identified by that class loaders namespace and the class name.
类加载器实例加载的类由加载器的名称空间和类名惟一标识。
This metadata includes information about the class itself, such as the package and superclass of the class, as well as the interfaces implemented by the class.
这类元数据包括关于类自身的信息，如包和类的父类，以及该类实施的接口。
While China’s entire population is expected to be middle class by World Bank standards in 2030, the middle class population will also dominate the American demographic landscape.
虽然按照世界银行设定的中产阶级划分标准，中国全部人口预计将在2030年都成为中产阶级，但中产阶级群体也将在美国总人口中占据主导地位。
Because the parent class loader is always given the opportunity to load a class first, the class is loaded by the class loader nearest the root.
因为父类类装入器总是先得到装入类的机会，所以类装入器装入的类最靠近根。
This is sufficient to provide significant value, by complementing Class Designer with visualization features that Class Designer does not support.
通过用ClassDesigner不支持的可视化特性来补充Class Designer，已经足够提供重要的价值了。
You declare the plug-in class by adding a class attribute to the tag in the manifest, as shown here.
通过将一个类属性添加到清单中的标记来声明插件类，如下所示。
A class is typically loaded by a special class called the SecureClassLoader.
一个类通常是由一个名为SecureClassLoader的特殊类装载的。
It is part of the JarIndex implementation and used by class loaders to speed up the class loading process.
它是JarIndex实现的一部分，并由类装载器用于加速类装载过程。
Show an abstraction class diagram by selecting a class from the abstraction list.
从抽象结构表中选择一个类从而显示其抽象类图。
As such, our handler class will implement the Tag interface (typically by extending the TagSupport class).
因此，我们的处理程序类将实现Tag接口(一般是通过扩展tagsupport类)。
In Python, no such formal declaration exists, and the "abstract" ness of a class is simply a recommendation by the class developer to its users.
在Python中并没有该正规声明，而类的“抽象”只是类的开发者给其用户的建议。
The typical JUnit programming model creates a test class by extending the TestCase class provided by JUnit.
典型的JUnit编程模型通过扩展JUnit提供的testcase类创建测试类。
The grammar class is a template class that is parameterized by its derived class DerivedT and the context class ContextT. The declaration for the grammar class is as follows.
grammar类是一个模板类，被其派生类DerivedT和上下文类ContextT参数化。
The grammar class is a template class that is parameterized by its derived class DerivedT and the context class ContextT. The declaration for the grammar class is as follows.
grammar类是一个模板类，被其派生类DerivedT和上下文类ContextT参数化。
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