您要查找的是不是:
- Used large sample datum to train the BP network, formed an identifiable and rememberable non-linear forecasting system. 利用大样本数据对网络进行了训练,形成了有识别和记忆功能的非线性预测系统。
- During the first year , 13 inventories were developed and pretested .Those inventories were used to collect large sample data in the second year. 第一年计画已 根据概念定义编写13种量表,并完成预试与项目分析等工作。
- At present some commonly used fault diagnosis methods are based on the large samples data, however we employ the small samples data in the real project , therefore its application has been limited. 目前一些常用的故障诊断方法都是以大样本数据为基础的,但通常在实际工程中得到的故障一般都是小样本数据,使其应用受到了一定的限制。
- large sample data 大样本数据
- Sample data is provided below in HTML table form. 下面提供了HTML表形式的示例数据。
- Is a text file with a few lines of sample data. 是包含几行示例数据的文本文件。
- Evaluation of the Comparative Method of Two Large Sample Means. 两个大样本均数比较方法的评价。
- Based on the statistics of a large sample of data, the Boltzmann constant is determined at a relative error of 4%. 基于对大量数据的统计分析,计算出了玻尔兹曼常量,与理论值的相对误差约为4%25。
- The test was standardized on a large sample of students. 这次测试以一大批被测学生为标准。
- Sample data is available in a number of languages and formats. 示例中的数据有多种语言和格式。
- At present, heteroscedastic data can only be analyzed by group test method that requires large sample. 对于异方差问题目前工程上只能采用成组试验方法,因此试验量很大;
- It was also shown that for REML the sample size like the first data set can satisfy its large sample properties of asymptotical unbiasedness and efficiency. 本研究还表明,对于REML来说,类似数据结构1的样本已能满足其渐近无偏性和有效性的大样本特性。
- In the Common Data View Tasks list, select the Show with sample data check box. 在“常见数据视图任务”列表中,选中“显示时提供示例数据”复选框。
- A value indicating whether the data returned is sample data or real data. 一个值,它指示返回的数据是示例数据还是真实数据。
- On occasion, you may find it useful to display sample data in a Data View. 有时,在数据视图中显示示例数据可能会很有用。
- How do we think about how well our sample regression line fits our sample data? 我们怎样衡量我们的样本回归线拟合样本数据有多好呢?
- Based on these sample data, the CLR simulator is realized using neural network. 基于所获得的样本数据 ,结合神经网络实现了VBR视频传输信元丢失率计算机仿真模型。
- The concept is useful in assessing the large sample properties of econometric estimators. 在评价经济计量估算值的大规模抽样特征时,这是一个有用的概念。
- Inasmuch as statistical analyses require fairly large sample sizes, the cost of such a program becomes prohibitly high. 由于统计分析需要大量的试验数据,因此这个计划的费用是相当高的。
- The customers at the grocery stores represented a large sample of the Danish population, they said. 研究人员称,食品店顾客的饮食习惯在丹麦人口中具有普遍代表性。