查询词典 sufficient statistic

To improve performance of Chinese processing applications, we must change this situation, thoroughly think of the linguistics foundation of Chinese processing, and work over linear-grammar that suits to process word neighbor-ship in Chinese by computers. We have gotten many original research results as follows: We introduced the concept of simple-phrase and the method to identify them; We also introduced a smoothing method, which greatly relaxes the sparseness problem in statistic method, based on the similarity of words according to linear dependence of them, and introduced a person-name recognition method based on reliability and a method to recognize new word based on multi-features.

本课题为了提高汉语处理应用软件的性能，打破这一传统，彻底反思汉语处理的语言学基础，研究适合于汉语的、适合于计算机处理的、适合于词语线形关系的文法，创新性地提出了线形文法的思路，并有多方面的原创性成果，包括：提出了简单短语概念并拟订了界定规范并设计了相应的识别方法；提出了基于线性邻接分布特征的词语相似性计算方法，有效的缓解了统计的数据稀疏问题；提出了基于可信度的人名识别方法和多特征集成的新词语识别方法。

As for linguistic approach, pattern analysis is used with statistic method to dig out the hidden ideological meaning.

对于语言分析，我们采用模型研究的统计学方法来发掘隐藏的意识形态含义。

The EPO concentration of 50 normal persons and 53 various liverish patients were detected by using non-balance radio immune assay, and the results were analysed with statistic method.

采用放免非平衡法检测 5 0例健康人和不同肝病患者血清EPO含量，并进行统计学处理。

The concise and unified formula for testing any local parameter using F-statistic in covariance analysis is presented.The specific algorithm is also described.

给出了在协方差分析中，对任何局部参数进行检验时使用F-统计量的简明统一表达式，也给出了具体的算法。

Where P (Y=1) is the probablity of a site selected by Locusta migratoria manilensis. After evaluated by methods of Goodness of Fit, Predictive Accuracy and Model Chi-square Statistic, the established regression model is proved to be reliable and can predict eggpods occurrence well.

利用拟合优度、预测准确性及模型x^2统计(Model chi-square statistic)等指标对模型进行评价的结果表明，所组建的用于预测飞蝗产卵场所选择的Logistic回归模型是可靠的，且能较好地预测事件是否发生。

Field data of pedestrian flow was collected in Chinese comprehensive passenger transport terminal—Xizhimen underground station using video recording, and then selected and analyzed by statistic analysis software SPSS. Parameters relation models for pedestrian flow on different terminal facilities were established based on data statistics. The results show that the pedestrian flow-density relation model is quadratic equation in corridor; the flow-space relation model is quadratic equation when space is below a certain value and is logarithmic equation when space is above the value; the speed-density relation model is linear equation. The models on stairs show the similar characteristics, but the eigenvalue is different.

对国内综合交通客运枢纽——北京西直门地铁站行人流数据进行视频采集，采用统计分析软件SPSS对行人流参数数据进行筛选及拟合分析，建立了不同设施的行人流参数关系曲线及函数模型，研究结果表明，水平通道处行人流量与密度呈二次函数关系、流量与空间在某一临界点两侧分别呈二次函数及对数函数关系、速度与密度呈线性关系，楼梯处与之相似但特征点数值存在差异。

Finally, the physical index and compression index of silty soil from Yangtze Basf project are divided to three groups according to depth, then characteristic statistic are calculated to physical and compression index of three groups and mechanical index of all depths. After that, normal distribution 、 logarithmic normal distribution and extreme I distribution are fitted for physical and mechanical indexes. And Goodness-of-fit testing with X~2 method is done subsequently.

最后，将扬子巴斯夫工程粉质粘土的物理指标和压缩性指标按照埋深分为三组，计算了不同深度上粉质粘土的物理指标和压缩性指标以及所有深度上抗剪强度指标的特征统计量；然后用正态分布、对数正态分布和极值I型分布对各指标进行概率模型拟合并用x~2法对拟合优度进行了检验。

By the combination of statistic analysis and typical interviews, normative analysis and case study, macroanalysis and microanalysis, this dissertation has made a deeply research on the problems of town building and planning.

论文采 用统计分析与典型调查相结合，规范分析与实证研究相结合，宏观层面与微观层面相结合的分析方法，对小城镇建设存在的问题和小城镇规划存在的问题进行较系统深入的研究，总结了小城镇规划的指导思想、内容、方法及实施保障等；探讨了地理信息系统在小城镇规划管理中的应用；并应用经济计量学方法和边际分析方法对基础设施投资问题进行定量研究，在此基础上提出并验证小城镇基础设施投资对政府财政的依存度假说；基于财政政策分析，讨论了市场体制在小城镇基础设施建设投资中发挥积极作用的可能性及途径。

One startling statistic that many home buyers may not be aware of is this: most Florida homes that are over 20 years old are beginning to deteriorate and will likely need major renovation and repair.

一个惊人的统计数字显示，很多买家可能不知道是这样的：最佛罗里达家以上，20岁开始恶化，可能会需要作重大改造修理。

As the old man-hour statistic system is outdated, a new system needs to be developed.

由于早期使用的人工时统计程序已经过时，因此需要对原有的统计方法进行改革，进行新的人工时统计系统的开发。

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。