Database search is great to retrieve structured and exactly matched data, but it requires highly specialized knowledge on query construction and data model familiarity.

Objective To discuss the application of hot-deck imputation for missing data on matched data.

目的探讨Hot deck估算在含有缺失数据的配比设计资料分析中的应用。

互联网摘选

Hot-deck Imputation for Missing Data on Matched Data

配比设计中缺失数据的hot-deck估算

互联网摘选

The results as matched data were tested with t-test.

利用SAS软件对两种方法测定结果进行了配对t检验。

互联网摘选

The vehicles navigation localization belongs to a kind of dynamic system, bringing out with series of data along time passage, therefore, seeking one method to improve processing result to the matched data dynamic error, heighten matching quality has the necessity very much.

车辆导航定位属于一种动态系统，随时间的推移产生时间序列数据，因此，寻求一种能够对匹配数据动态误差具有较好处理效果、能够提高匹配质量的方法是很有必要的。

互联网摘选

And once they matched up on the floor, George felt like he was staring at a clone.

当他们在球场上对位，乔治感觉就像是盯着自己的克隆人似的。

互联网摘选

Considering the relationship between the characteristic impedances of odd-and even-mode, the port impedance of nonuniformly coupled microstrip lines should be adjusted and be matched to the system impedance with exponential microstrip lines.

考虑到奇、偶模特性阻抗的关系，必须调整非均匀耦合微带线的端口阻抗，同时选用指数渐变线实现与系统阻抗的匹配。

互联网摘选

The four stages power amplifier is using tree type network for power combination. Four paralleled transistors are matched with load-pull impedance at the last stage for maxium output power.

功率放大器采用4级放大，树状功率合成网络，末级是4个晶体管并联并按负载牵引匹配，在单片上获得尽可能大的功率输出。

互联网摘选

FDTD modeling of matched impedance terminating a microstrip line

微带线匹配负载的FDTD建模

互联网摘选

The serum TBA of the sham-operated group was obviously lower than those of the matched group and the experimental group, a statistically significant difference ( P0.05).

假手术组血清TBA含量明显低于对照组和实验组，差异有统计学意义（P0.05）。

互联网摘选

In one year follow-up period, fit numbers were lower than matched group, the first time fit and in hospital after treatment were more length ( P < 0.01).

在1年随访期间病人发作次数（人次/年）显著低于对照组，治疗后首次发作时间和首次住院时间也明显长于对照组（P<0.01）。

互联网摘选

The difference of wound drainage between the high and low dose group, the low and the matched group f no statistical significance ( P> 0.05);

高、低剂量组之间、低剂量组与对照组引流量比较，差异无统计学意义（P＞0.05）；

互联网摘选

During the experiment, Lexical Chunk Teaching Method is emphasized in daily English teaching for the experimental group, which is avoided in the matched group.

实验组在英语教学中侧重词块法进行教学。控制组则不强调词块教学法。

互联网摘选

Then 96 healthy volunteers were chosen as matched group. Make an appraisal with intradermal tests of food sensitinogen.

另选96名健康志愿者作为对照组，利用食物过敏原皮内试验法进行鉴定。

互联网摘选

Results: For GVHD the mortality on day 30 in half matched group was lower than in the unmatched group.

结果：GVHD中，半相合骨髓移植组30天死亡率低于基因骨髓移植。

互联网摘选

Matched group of VRLA battery used for electric bicycle

电动自行车用VRLA电池的配组

互联网摘选

Maximal Simple Graph without Perfect Matching

无完美对集最大简单图

互联网摘选

A Max-min Weight Perfect Matching in Bipartite Graph with Two Edge Weights

赋双权二部图中最大权最小权完美匹配

互联网摘选

Some results on toughness and fractional perfect matching s

关于图的韧度与分数完美对集的若干结果

互联网摘选

Boolean Mapping Algorithm Based on Perfect Matching of Bipartite Graph

基于二分图完美匹配的布尔匹配算法

互联网摘选

Material tank is perfect matching with grinding basket, very high process efficiency.

研磨筒与篮子尺寸最佳匹配，研磨效率高。

互联网摘选