最后对分类器进行了开放性测试，实验表明分类器对文本分类具有较高的平均查全率和平均精度。
Finally an open test is done on this classifier. As experiment results show, this classifier can reach both high precision and high recall on average.
灵活方便的测试需求数据交换是实现测试系统开放性的关键。
Flexible and easy data exchange for test requirement is critical to the open of ATS (Automatic test System).
“灰盒测试”方法能够对调度自动化系统的各项功能和性能进行测试，并可对系统的开放性、扩展性和可移植性做出专业的评估。
The grey-box test method can test the functions and properties of dispatching automation system, and can professionally evaluate the openness, expansibility and portability of the system.
在美国，《国家科学教育标准》要求，除了纸笔测试等传统的考试方法以外，还有平时的课堂行为记录、项目调查、书面报告、作业等开放性的方法；
In America, the National Science and Education Standards demands not only the open assessment for student's achievement but also some routine records of students classroom behavior.
在美国，《国家科学教育标准》要求，除了纸笔测试等传统的考试方法以外，还有平时的课堂行为记录、项目调查、书面报告、作业等开放性的方法；
In America, the National Science and Education Standards demands not only the open assessment for student's achievement but also some routine records of students classroom behavior.
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