Firstly, preliminary classification was made on the test data in order to save the useful information of the majority class as much as possible.
首先，对测试集进行初分类，以尽可能多地保留多数类的有用信息；其次，对于被初分类预测为少数类的样本进行再次分类，以有效地提高少数类的分类性能。
Provides the foundation good class and grade culture the education idea, the operation to design and to live the model, forms the preliminary class and grade cultural reconstruction the model;
提供创建良好的班级文化的教育理念、操作设计及其生活范例，形成初步的班级文化建设的模型；
Late last week, a federal judge in California gave preliminary approval to a settlement of the class action lawsuit regarding Facebook's Beacon program.
上周，一名加州联邦法官初步批准了一项有关FacebookBeacon(灯塔)广告计划的群体诉讼协议。
You can use one of the many project templates to create the basic project container and a preliminary set of items for your application, class, control, or library.
可以使用众多项目模板中的一个创建基本项目容器以及一组开发应用程序、类、控件或库可能需要的预备项。
Also needs to integrate oriented-object, it can provide us class and the object on the application program level, and has produced some preliminary design proposals according to the business example.
面向服务的设计中还需要结合面向对象，为我们提供应用程序层上的类和对象，并根据实例中的具体业务给出了一些初步的设计方案。
Making use of swimming teaching experience and measures that are proposed in reference, the author makes a preliminary research on the safety protection in swimming class.
利用多年游泳教学经验及文献给出的方法，对高校开设游泳课教学中安全防护作了初步探讨。
The present study was just a preliminary attempt to apply differentiated instruction in English writing class. Hopefully, this research can provide some implications for English learning and teaching.
本次研究只是对差异教学在英语写作教学中的应用做了初步尝试，希望能够对英语写作学习和写作教学有所启示。
The present study was just a preliminary attempt to apply differentiated instruction in English writing class. Hopefully, this research can provide some implications for English learning and teaching.
本次研究只是对差异教学在英语写作教学中的应用做了初步尝试，希望能够对英语写作学习和写作教学有所启示。
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