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- incomplete data system 不完备信息系统
- An estimate done without detailed costing, or based on initial or incomplete data. 无详细成本合算的估计,或者是基于初始的或不完善的数据而进行的估计。
- Incomplete data is returned by the domain controllers and causes a data invalidation exception. 域控制器返回的数据不完整,导致数据验证异常。
- A data schema, especially a data subschema in a relational data system. 关系数据系统中的数据模式，特别是子模式。
- The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 对于系数反问题进行了研究，利用远场模式的不完全数据反演声波阻尼系数。
- A data schema,especially a data subschema in a relational data system. 关系数据系统中的数据模式，特别是子模式。
- Nonresponse mechanisms are the keypoints to the statistical inference on incomplete data. 在含有缺失数据的统计推断中关键问题是缺失机制模型的描述,而缺失机制模型中参数的可识别性是一个重要且复杂的问题。
- Another method is also presented ,which can test the results of simulation or digital design with censored data or incomplete data. 文中还给出一种利用截尾试验数据或不完全数据对仿真结果进行检验的方法。
- At first, USDA refused to cooperate in designating eligible counties and thus ARA was forced to make decisions from faulty or incomplete data. 起初，农业部拒绝在甄选援助乡镇方面进行合作，法案的援助对象被迫根据不完善的相关数据来决定。
- EM algorithm is an effective method for Maximum-Likelihood Estimate（MLE），which is mainly used to estimate parameters of incomplete data. 摘要 EM算法是实现极大似然估计的一种有效方法，主要用于非完全数据的参数估计。
- An algorithm for completing the incomplete data table based on a novel harmonized valued tolerance relation is proposed in this paper. 提出一种基于新型协调量化容差关系的不完备数据补齐算法。
- Accident records are regularly updated,using the microcomputer-based traffic accident data system installed in 1991. 微型电脑交通意外资料系统在一九九一年启用。
- In Radio Data System terminology, a radio program where traffic information is available. 无线电数据系统中的术语,可以从无线电程序中得到交通量信息。
- Estimation of the nesting season of marine turtles from incomplete data: statistical adjustment of a sinusoidal function Gratiot, N., Gratiot, J., Kelle, L. And de Thoisy, B. 对海龟产卵季节不完全数据的估计:统计调整工作的正弦波。
- Accident records are regularly updated, using the microcomputer-based traffic accident data system installed in 1991. 微型电脑交通意外资料系统在一九九一年启用。
- Previous authors have combined tests for pairs and unpaired data so that population means can be compared using a paired study design with incomplete data. 本文的主要目的是对点估计、信赖区间、和假设检定的基本性质做重点整理，并透过大量的例子说明他们广泛的应用。
- By means of the sampled data system and the rotary synchronous signal encoder, the output of the sensor is sampled. 此方法是利用旋转同步信号编码器和数据采样系统对传感器输出进行采样；
- For incomplete data,methods of constructing selective classifiers can also reduce necessary memory and improve the accuracy and efficiency of classification. 对于不完整数据,构造选择性分类器同样也可以降低存储要求,提高分类精度和效率。
- Mortality was ascertained by linkage to national data systems. 死亡率经联系与国际数据系统确定。
- Dempster et al.Maximum likelihood estimation from incomplete data via the EM algorithm (with discussion)[J].Journal of the Royal Statistical Society.Series B,1997,39:1-38. 大盘股组合与小盘股组合是通过把大盘股(小盘股)的5只股票的收益率数据做一个等权值平均得到的.
