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- Finally,the intending research direction of data preprocessing was summarized. 最后总结了数据预处理未来的研究方向。
- Data preprocessing is the key to provide high quality data for exam analysis system. 摘要数据预处理是为考试分析系统提供高质量数据的关键。
- Then,after data preprocessing,multiform information of metrical distance is proposed. 然后在 对原始数据进行初步处理的基础上,给出了多种距离信息表示 形式;
- The image data preprocessing of remote sensing satellite includes data catalogue, archive management, browse and query, product generation, etc. 遥感卫星图像数据的预处理包括数据编目、档管理、览查询和产品生产等部分。
- The novel commercial data mining system presented in this paper include three parts: data preparation, data preprocessing, mining and evaluation. 本文提出的商业数据挖掘系统包括数据准备层、数据预处理层、挖掘评价层三个层次。
- Finding a proper mining granularity is a crucial task, which should be finished in the log data preprocess. 摘要在日志数据的预处理中，确定合适的挖掘粒度是一项重要任务。
- Using a relatively common algorithm CRD method as its basis, the kit can be divided into three main models which are data preprocessing, data mining and data evaluation. 工具集以一定程度上通用的CRD方法为基本采掘算法 ,分为数据预处理、数据采掘和数据评价三大主要模块。
- The experiment results showed that the best performance integrated data preprocess and SVM to forecast futures can provide to investors. 结果显示，利用资料前处理与支援向量机有最佳的表现，可提供使用者在投资期货时参考。
- An approach of data preprocessing was proposed in this paper.The approach was applied to process the original data of calorific value and ash content of coal. 提出一种数据预处理方法,并将它应用于煤炭发热量和灰分的原始数据预处理。
- At the aspect of data preprocessing, the thesis puts forward the mode of Time Window to compartmentalize transanctions, and the method to complete the visiting path. 在数据预处理方面，本文设计了基于时间窗模型的访问事务划分方法和对访问路径进行修补的方法。
- Now we go into these data preprocessing problems-data composite filter, and the enhanced process for weak information, and anomaly separation.Some case history result appeared. 在此，就数据组合滤波、弱信息增强处理、异常分离等数据预处理方法进行了探讨，并较好地解决了上述问题，取得良好的应用效果。
- Based on the feature of Grey System model,we apply the GM(1,1) model to data preprocess and the method of gray relation to the data analysis as a data mining tool. 根据灰色系统模型的特点,将灰色GM(1,1)模型应用于数据的预处理,把灰关联作为一种直接的数据挖掘工具对数据进行关联分析,结合GM(1,1)模型和灰关联,给出一个完整的数据挖掘算法。
- In audio-visual data preprocessing, a mepg4 labeled face feature points based face animation parameters generating method is adopted, this method explores possibility of extracting mpeg4 based face animation parameters (FAP) direct from video. 在数据预处理方面,采用了面向Mpeg4标记点的人脸动画参数生成方法,实现了从视频图象中直接提取Mpeg4定义的人脸动画参数。
- With the data preprocessing using differential method to remore slow change and reduce random noise, the RBF dynamic prediction model is constructed based on delay internal feedback. 引入延时内部反馈，构造基于径向基函数(RBF)网络的动态预测模型，并用大连港集装箱吞吐量实际数据进行了验证。
- The application of the association rule algorithm to the car sales is analyzed.A way of data preprocessing and transformation is given and the flow chart of the algorithm is presented. 摘要通过对汽车销售历史数据进行概化和总结，给出关联规则挖掘算法，并针对具体的事例加以分析，进行各个客户购买属性之间的关联规则的挖掘。
- Universal remote sensing image processing software is focused on remote sensing data preprocessing,and the work flow of monitoring and evaluation in ecological environment is complicated. 通用遥感影像处理软件侧重于遥感数据的预处理,用于实现旱涝等生态环境监测评估功能时操作复杂。
- It"s composed by data preprocessing, the congruous disposal of measuring data, modeling of outer contour, the trajectory generation of geometric thickness, code generation, and so on. 使用VC++编程技术，实现了数据的预处理，外廓数据的一致化处理，薄壁回转体外廓形的建模，几何厚度的轨迹生成，数控测量代码的生成等功能。
- The experiments show that the data preprocessing method is superior to traditional Pauta criterion, because this method can eliminate effectively exceptional data in the actual measurement data. 实验研究表明，该数据预处理方法明显优于传统的拉依达准则方法，能够有效地去除现场测量数据中存在的异常数据；
- And the paper studies and works out monitoring software in the whole system, including A/D acquisition and control, data exchange, DCI driver and digital signal filtering and data preprocess software. 并研究编制了整个系统的监控软件,包括 A/D 采集和控制、数据通讯、显控等部分接口驱动程序以及数字信号滤波数据预处理软件;
- A method of data preprocess using wavelet threshold shrinkage algorithm is presented to remove GPR echo signals' noises and the realization of the circuit based on DSP and software is given. 为此，文中提出了采用小波阈值萎缩进行数据预处理的方法，以去除雷达回波噪声，并给出了基于DSP的电路和软件实现方法。
