missing value

if a packet is missing, the best action for the destination to take is to approximate the missing value by interpolation.

如有数据包丢失，目的地所能采取的最佳行动就是通过插入估算缺失值。

or you might use the nil attribute defined in xml schemas to indicate a missing value.

或者使用XML模式中定义的nil值来表示忽略的值。

represents a missing value in the type information.

表示Type信息中的缺少值。

a comparison study of missing value processing methods

缺失数据处理方法的比较研究

multiple response missing value analysis complex samples quality control roc curve

多选变量分析缺失值分析复杂样本质量控制接受者操作特性

grey interpolation reasoning approach for missing value in series data

序列缺失数据的灰插值推理方法

all of the parameters for the add method are optional, so we have to either give them a meaningful value or missing. value.

Add方法的所有参数都是可选的，因此必须给这些参数指定一个有意义的值或是指定Missing.Value。

missing value estimation for gene expression data based on mahalanobis distance

基于马氏距离的缺失值填充算法

this paper provides two improvements on the grey-based nearest neighbors approach for missing value prediction.

本篇论文针对灰关联最近邻居法填补遗失值提出两方面的改良。

Missing value imputation is an important preprocessing step for analyzing gene expression data.

缺失值估计是表达数据分析的重要预处理步骤。

missing value list definition for the partition. in order to continue, define it accordingly.

缺少该分区的值列表定义。要继续执行，请定义相应的值列表定义。

appropriate missing value is set.

设置正确的缺失值。

this approach deduces the missing value which makes the best of all information in time zone of missing point.

模型，充分利用缺失值时区窗口内的全部信息对其进行推理。

missing value estimation for microarray expression data based on weighted regression

基因表达缺失值的加权回归估计算法

expressions that match a missing value (null) or a zero-length string

匹配缺少值（空）或零长度字符串的表达式