查询词典 sufficient statistic

Statistic analysis of these 6 variables showed that they could be used to well distinguish arboreal and terrestrial birds.

对这6个变量的分析表明，它们对于区别鸟类的栖息习性具有显著的指示作用。

His function a moment ago saw besides everybody, still can do search of a statistic, and this search is according to your area the area that visits on the graph does a search, the result that can come out the search next comes out in the mark on the map, know where the place is so.

他的功能除了大家刚才看到的，还可以做一个统计搜索，而且这个搜索是根据你地图上看的区域做一个搜索，然后能够把搜索出来的结果在地图上标出来，这样就知道地方在哪儿。

Automatic target recognition technology for airborne targeting pod includes sensor, processor and its arithmetic, image division and characteristic extraction technologies etc. FLIR sensor and processing CMOS chip is in common use, image was divided with threshold value division, marginal test, statistic division and marginal information etc.

机载瞄准吊舱自动目标识别技术包括传感器、处理机及其算法、图像分割与特征提取等常用的前视红外传感器和处理芯片，图像分割采用阈值分割、边缘检测、统计学分割和边界信息法等。

Was 2009 probably - 3-22 date, I examine past website statistic, fill in, 400 Ip, and Ip still is continueing to ever was added, go to 23, achieved the history highest discharge 870ip, 24 450ip, 25, 322ip, later less and less, go up accidentally Baidu search: Ash-bin, wow, I was stupefied, unexpectedly my station platoon arrived to be ranked naturally the first, cause searched a few key word after, classify ash-bin, environmental protection ash-bin, ash-bin encyclopedia, dustbin, discharged nature to rank home page!

大概是2009年-3-22号，我查看往网站统计，哇塞，400个ip，而且ip还在继续曾加，到23号，达到了历史最高流量870ip，24号450ip，25，322ip，之后就越来越少了，无意间上百度搜索：垃圾桶，哇，我惊呆了，居然我的站排到了自然排名第一，后来由搜索了几个关键字，分类垃圾桶，环保垃圾桶，垃圾桶大全，垃圾箱等，都排到了自然排名首页！

In order to represent accurately and concisely the changing characteristics of one-dimensional spectrum density function in the chatter development. This thesis, for the first time, proposes the Edgeworth asymptotic expansion formulas of spectral density. A detailed proof is given. Some new statistic including spectral skewness, spectral kurtosis and spectral cumulants are proposed.

为了准确、简洁地表达一维谱密度函数在切削颤振建立过程中的变化特征，论文首次建立了一维谱密度函数的Edgeworth渐近谱展开式，给出了详细的证明；并由此提出了"谱偏态系数"、"谱峰态系数"和"谱累积量函数"等新的谱统计量。

The proposed method is based on a higher order likelihood-based asymptotic procedure. The merits of the proposed method are numerically compared with the signed log-likelihood ratio statistic and the simple t-test method with respect to their expected lengths, coverage probabilities and type I errors.

我们所利用的方法是以概似函数为基础的高阶近似方法，并且我们利用模拟的方法去跟signed log-likelihood ratio及 simple t-test 两种方法比较所建构出的信赖区间的覆盖机率和平均宽度以及所对应检定的型I错误来检视我们所利用方法的优劣。

They also show that the DSUR estimators have asymptotically mixed normal distribution and the tests of parametric restrictions can be constructed by the Wald statistic which is asymptotically distributed as a chi-square variate.

如Mark et al(2005)等提出了似无关动态协整模型的思想及其估计方法，以此来消除解释变量的内生性影响，并获得了一个标准的渐近分布。

The spatial autocorrelation coefficient and spatial regression model are widely applied spatial statistic techniques to explain the effects and distributions of spatial factors. This study identifies the major driving forces of the spatial neighborhood effect on land-use/land-cover change in Metropolitan Taipei.

空间自相关系数(spatial autocorrelation coefficient， SAC)或空间回归模型(spatial regression model， SRM)为探讨空间关系常用的工具，其中空间自相关系数以相关系数之观念，藉以探讨空间聚集的型态；空间回归模型则以线性回归模式为基础，探讨自变数以及依变数项的空间差异，对空间近邻效果提供有效的解释方式。

Referring to HMIS public data coding criterion, parts coding management module was designed and established, and parts coding automatic generation function was realized. According to the data collection methods in the reliability theory, maintenance record collection principle was determined, and maintenance record management module was established. Then, by using reliability theory and mathematical statistics method, data statistic analysis and malfunction analysis modules were established, and components failure data statistics, choosing of life distribution law, and predicting of maintenance period were realized.

参照HMIS公用数据编码规范，设计并建立了零件编码管理模块，实现零件编码自动生成功能；根据可靠性理论中数据的收集方法，确定了维修记录收集原则，建立了维修记录管理模块；继而，利用可靠性理论及数理统计方法中对数据的统计分析，建立了数据统计分析、故障分析模块，实现了对零部件故障数据的统计、寿命分布规律的选择及对维修周期的预测。

This paper introduces a method on automatic text categorization based on the statistic features of Chinese character s.

提出了一种基于字特征的中文文本分类方法。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。