data noise meaning in Chinese
速度测量误差
Examples
- At the same time , similar to pca , spca can filter data noise
谱主成分分析类同于主成分分析能过滤数据的噪声。 - The results showed that the restraint variable - dimension method not only could have high calculation accuracy and good numeric stability but also have certain data noise control capability
识别结果表明，约束变尺度方法不仅具有较高的计算精度和良好的数值稳定性，并且具有一定的抑制数据噪音的能力。 - The components of this paper are listed as follow : ( 1 ) the characteristics of elman recurrent neural networks are introduced . the main course of modeling , including data noise reducing , training controlling and model structure selecting , is proposed . the model ' s performances , when employing different kinds of input data , have been compared
本文的主要内容包括： ( 1 )对elman型回馈人工神经网络模型进行了介绍，并对利用elman型人工神经网络进行洪水预报动态建模中数据降噪、训练控制、模型结构选择等关键技术问题进行了较为深入的探讨，对采用不同模型输入时模型的预报效果进行对比。 - While putting rough set theory into practice , this thesis pays attention to setting - up the proper data structure . in order to improve the data utilization ratio and promote rule quality , this thesis puts forward the method of " divide equally and examine each other this thesis bring forward the method of dynamic reduce to overcome data noise and confirm the best reduction finally with the help of rosetta tool software we apply the above concept and method to reality , and succeeded in obtaining the optimum rule for the expert system of production scheduling in daye iron ore mine , wuhan iron and steel company
由于标准粗糙集模型对数据噪音高度敏感以及工程应用中数据噪音引入的不可避免性，标准粗糙集模型在实际应用中存在一系列问题，为克服数据噪音以及规则泛化的需要，本文采用变精度模型，由此模型引入近似约简方法。本文在将粗糙集理论及变精度粗糙集模型应用于实际的同时，注重研究了适当数据结构的建立。为提高数据利用率，提升规则生成的质量，提出了平分互测规则集泛化能力考核方法。