A cost estimation that assumes normal data distribution may not best reflect the real cost of a query when different parameters are used.
假定正常数据分布的开销评估可能并不能最好地反映查询使用不同参数时的实际开销。
On the basis of that, it provides a wider and easier method - using Johnson curves to describe non - normal data in process control.
本文在对非正态分布过程控制方法分析的基础上，提出了适用范围更广、操作更简便的约翰逊曲线拟合非正态分布数据的过程控制方法。
KDD and data mining was used in agriculture, but for the characteristics of agriculture area, normal data mining methods can't apply efficiently.
KDD和数据挖掘技术在农业中得到应用，由于农业领域本身的特点，通常的数据挖掘技术得不到有效应用。
In order to realize the normal data communication between each part of the system, we adopt serial communication and parallel communication technology, and design the communication protocol.
为了实现系统各部分之间正常的数据通信，本课题采用了常用的串行通讯和并行通讯技术，并制定了一套完整的通讯协议。
After identifying the operational modal parameters of working gearbox, then compare with the normal data, and further achieve condition monitoring and fault diagnosis.
在含有谐波成分的响应情况下，通过识别其工作模态参数，然后同正常状况下的数据进行对比，从而进一步实现状态监测和故障诊断。
After identifying the operational modal parameters of working gearbox, then compare with the normal data, and further achieve condition monitoring and fault diagnosis.
在含有谐波成分的响应情况下，通过识别其工作模态参数，然后同正常状况下的数据进行对比，从而进一步实现状态监测和故障诊断。
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