实验证明利用这种基于属性的知识发现方法处理缺损数据是很有效的。
Attributeoriented knowledge discovery method is proved to be a powerful approach for mining incomplete data in the large database in our experiment of this paper.
基于局部域上象元的整体相关性和基图象纹理连续性,对已知象元进行迭代拟合,同时修复多点缺损数据。
Based upon texture feature and whole interrelation of, pixels in local region, an iterative algorithms of approximation to known pixels was performed to restore the damaged data.
实际算例的分析表明,所提出的基于RBF神经网络的缺损数据处理方法和改进的中长期负荷预测模型是可行和有效的。
An improved model based on RBF neural network for medium and long-term load forecasting is presented. The feasibility and validity o...
基于在电力负荷预测前期收集历史数据资料时,可能遇到历史数据数据缺损的情况,为此提出了多种对缺损数据的处理方法。
In the electric load forecasting, the shortage and damage data may be encountered when historical data information are collected. This paper puts forward a number of methods to solve these problems.
一旦用户通过小键盘上的四个按钮输入正确的个人身份证号码,缺损的数字才会显现出来,这样才能看到完整的卡号;而且这时信用卡的磁条也会被填入数据,磁条锁定便被解开可以在网上或者商店购物。
Once the correct PIN is entered on the card's four buttons, the missing digits are filled in and the card's magnetic strip is populated with data.
用探头与数据采集系统的组合体,模拟远场涡流检测“猪”,对管道缺损进行检测。
The combination of an RFEC probe and data acquisition is used to simulate the RFEC detection "Pig" for inspecting defects of a tube.
模式识别应用于环境化学中,主要进行了环境数据中缺损值的估计和污染源的寻找。
Another part of our work was to estimate default in environmental data and to find environmental polluted sources by pattern recognition.
方法通过激光扫描仪对一例单侧眼眶部缺损石膏面部模型进行数据采集。
Methods By laser scanning apparatus the plaster face model was scanned and the primitive face point data were acquired.
应用基于邻近点的非线性自适应预测模型验证了观测时间序列存在数据缺损时的预测效果,并提出了相应的解决办法。
We exploit the above prediction model validate effect while there are omitted data in observed time series and propose the corresponding resolve.
目的:建立活体单侧眼眶部缺损的面部三维数字化模型,探讨颜面部缺损三维数据快速精确采集的新方法。
Objective: to build 3-d digital face model of unilateral orbital defect and find a new method to get 3-d data of facial defects.
在现实生活中,由于数据的不确定甚至缺损现象的普遍存在,使得数据库使用者面临的信息系统绝大多数都是不完备的。
Because of general phenomena of indefinite data or even imperfect existing, information systems that are presented to user are mostly incomplete.
结果获取无缺损的连续薄层横、冠、矢状断面可视化肝脏图像数据集。
Results The series free hepatic datum set with transverse, coronal and sagittal planes were obtained.
结果获取无缺损的连续薄层横、冠、矢状断面可视化肝脏图像数据集。
Results The series free hepatic datum set with transverse, coronal and sagittal planes were obtained.
应用推荐