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The results were analyzed with the statistical software package spss10.0.results ①between two groups,there was no significant difference about the affection of age,sex and the destribution and location of aneurism on prognosis outcome(p<0.05).however,the grading of hunt hess and fisher in group a(gos>3) showed significantly lower than in group b(gos≤3),(p<0.001);② there was no significant difference in the frequency of heart rate, st elevation, st depression,t wave inversion,u wave inversion and ventricular arrhythmia(p>0.05).the frequency of abnormal q wave, supraventricular arrhythmia and the ecg scores in group a showed significantly lower than in group b (p<0.05,p<0.001);③the ecg scores was the most powerful multivariate risk stratified(ecg ≥5 vs ecg<5; p=0.002,or=0.010,95%ci 0.001~0.173).conclusion the ecg score, a new and simple method of semi quantification, was a powerful risk predictor for patients with sah.

应用spss10.0 统计包分析结果。结果①在年龄、性别、动脉瘤生长部位影响动脉瘤性sah预后方面,两组病例无明显差异(p>0.05)。而按sah后hunt hess分级和fisher分级,gos>3病例的分级要明显低于gos≤3的病例的分级(p<0.01);②两组在心率、st段抬高、st段压低、t波倒置、u波倒置、室性心律失常出现的频率无明显差异(p>0.05);在异常q波和室上性心律失常出现频率及心电图评分方面,gos>3的组别明显低于对照组(p<0.05,p<0.001);③心电图评分是sah患者预后最显著影响的变量(p=0.002,or=0.010,95%的可信区间0.001~0.173)。结论心电图评分作为一种新型、简便的半定量方法,能有效的预测蛛网膜下腔出血病人的预后。关键词:心电图;预后;评分;蛛网膜下腔出血

This is the group ing of system variables so as to cancel out their dimensions.

这是系统变量无因次化的一种组合。

This is the grouping of system variables so as to cancel out their dimensions.

这是系统变量无因次化的一种组合。

Topics include: mathematical definition and properties of information; source coding theorem, lossless compression of data, optimal lossless coding; noisy communication channels, channel coding theorem, the source-channel separation theorem, multiple access channels, broadcast channels, Gaussian noise, and time-varying channels.

课程主题包括:针对「资讯」的明确数学定义及性质描述;信源编码理论、无失真资料压缩技术、最佳化无错误编码;杂讯干扰的通讯频道解析、频道编码理论、资讯来源-通道编码分离理论、多重存取频道解析,广播型态频道解析、高斯杂讯及多变量时间频道解析。

The complex variable boundary element-free method is a direct numerical method of the meshless method of boundary integral equation.

复变量边界无单元法是边界积分方程的无网格方法的直接列式法,容易引入边界条件,且具有更高的精度。

For the single objective optimization, the decomposition and coordination method is adopted to build the decomposition and coordination model according to the existing sub-area division conditions of power networks. Then using the Augmented Lagrange method, the minimization problem of decomposition and coordination model can be changed to the saddle point problem of augmented Lagrangian function. Finally, the so called auxiliary problem principle is selected to decompose variables as well as the functions. This transforms the voltage and reactive optimization problem of the wholenetworks to some sub-problems in some sub-areas.

对于单目标无功电压优化,根据实际电网分区情况,采用分解协调法复制各分区的边界节点,建立分解协调模型,采用增广拉格朗日法将求分解协调模型的极小值问题转化为求增广拉格朗日函数的鞍点问题,然后采用辅助问题原理分解变量和增广拉格朗日函数,从而将全网无功电压优化问题分解为多个分区的分布式并行优化问题。

Analysis results on townships and villages general statuses showed township health center and village clinic are the major health care facilities in rural poor areas. The number of staff in 36 THCs and 104 VCs were a little lower than the national average. In township health centers, 59. 9% staff are with primary or without any professional titles and 35. 9% of the total staff have no professional degrees. The average gross value of fixed assets per THC is 186000 yuan, among which special equipment values 41000 yuan. Among professional buildings 43. 3% of total area were dangerous. Only one THC can provide emergent service. 47. 2% THCs be able to diagnose and deal with common emergent stomachache. The provision of health services was lower than average level of national rural areas. Frontier Model analysis showed regression coefficients of total outpatient emergency service, total inpatients, average personnel income, number of total staff, number of doctors and technical index were all larger and positive. It meant that these variables would contribute more to the cost-frontier, and their increase would cause the total health cost rising. So increasing health service provision, improving service quality and functions of health facilities may be the best ways to increase efficiency of these facilities. Also the model showed THC inefficiency eu was 1. 68, which means 40% of the cost wasted. Apart from internal and external factors, residents'health care utilization deficiency and inequity is one of major factors causing inefficiency eu.

乡、村基本情况结果表明,农村贫困地区乡卫生院和村卫生室是农民就近就医的主要场所;36所乡卫生院以及104所村卫生室的人员数量,略低于全国同期农村平均水平;在乡卫生院中,初级职称和无职称者的比例占59.9%,无专业学历者占35.9%;平均每院固定资产总值18.6万元,其中专用设备4.1万元,业务用房中危房面积占43.3%;36所卫生院中,具备急救条件的只有1所,能诊断和处理常见急腹症的占47.2%;卫生服务提供量均低于全国农村平均水平;Frontier模型方法显示,总门诊人次、总出院人次、平均人员工资、人员总数、医生数和技术指数等指标的回归系数较大,且均为正数,即这些变量对"前沿"成本的贡献较大,其正向变化均会带来卫生服务总成本的增加,表明增加卫生服务提供量,提高质量以及完善机构服务功能,是提高乡卫生机构效率的有效途径;同时Frontier模型结果显示,卫生院的低效率〓为1.68,经换算即40%的成本处于浪费状态;影响乡卫生院低效率〓的因素有外部和内部的,而需方卫生服务不公平及利用不足是其主要因素之一。

For boxing constraint of control, trigonometric function transformation was developed to achieve an unconstrained problem.

对于控制变量受箱型约束的问题,采用三角函数转换将其转化为控制无约束问题。

The algorithm presented in this chapter gives the best linear unbiased estimate of system states without the requirement of any a priori statistics knowledge about the initial state. The new concepts of corrmplete reconstructibility and the related indexes are established.

第九章继续第二章的研究,在无初始状态任何统计知识的情形下,本章的算法能给出线性多变量离散系统状态的最优线性无偏估计。

An improved algorithm for shot segmentation and key frame extraction based on clustering is proposed, a referenced variable is used in unsupervised clustering to resolve the frame sequence's incontinuity or false segmentation problems which can be caused probably by unsupervised clustering.

提出了一种改进的基于聚类的镜头分割和关键帧提取算法,在无监督聚类中引入一个参考变量,解决了利用无监督聚类进行镜头分割和关键帧提取时可能产生的帧序不连续或分割错误的问题。

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推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。