查询词典 sufficient statistic

But under limited training sample size, increased dimension of remote sensing data means decreased samples/dimension ratio, which can lead to low classification accuracy if common statistic based pattern classification methods were used.

但在有限训练样本条件下，遥感数据维数的增高使样本/维数比率大大降低，采用常规的统计模式识别方法反而无法得到较好的分类结果。

On the basis of investigating current situation of construction of academic digital libraries in China,this article makes classification statistic and analysis about the quality and quantity of digital resources construction,the development of digital resources integration,of thirtysix academic libraries and compare them.

当今数字图书馆建设已成为衡量一个国家信息基础和信息产业水平的重要标志。自上世纪末以来，各国竞相投资数字图书馆建设，并在世界范围内掀起了数字图书馆建设高潮。近年，我国各领域，特别是高校图书馆正紧跟世界发展的潮流，也掀起了一个数字图书馆建设的热浪，并取得了可喜的成果。

Having compared and analyzed the problems existing in the recent marine accident statistical work in China, the definition, category, classification, statistic of accident causes of safety statistical data were redesigned, the implementation steps of systematic safety management system were brought up.

以实现统计数据的标准化、网络化和智能化为目标，提出创新性的系统化建设我国海运安全管理系统分阶段的实施步骤。

The online investigation system can be through setting up forms to carry on online investigation to the viewer in websites and write the information of them into the database, to investigating information carries on statistic of classification and can inquire about the investigation result.

在线调查系统可以通过在网站设置表单对浏览者进行在线调查，并写入数据库，对调查信息进行分类统计并可以查询调查结果。

The popular methods of remote sensing image classification have been generally analyzed and summarized. And the main methods are classification based on statistic, neural network classification, fuzzy classification, decision tree classification, expert system classification. Finally, the characters of each method have been summarized.

现综合分析了目前主要的遥感图像分类方法，将遥感图像分类方法归纳为：基于传统统计分析的分类方法、神经网络分类方法、模糊分类方法、决策树分类方法、专家系统分类方法，并对各种方法的应用情况进行了综述，并总结出各种分类方法应用特点。

Through classification statistic of the investigation data of landslides in the Three-gorges Reservoir, the author obtained the distribution functions of shear strength parameters of sliding zone, and calculated the correlation of natural strength parameters and saturation strength parameters.

对三峡库区已有勘察资料的滑坡进行分类统计，得到滑带土抗剪强度参数的分布函数，并计算其天然强度和饱和强度的相关关系。

Based on "Chronological Table of Popular Rebellion of The Late Qing Dynasty", Chapter one carries on statistic of classification to the popular rebellion of the late Qing Dynasty, which includes the year distribution, province distribution, the fuse of popular rebellion, struggle forms and statistics alone in Jiangsu Province, for making objective and strong description to the overall view of the popular rebellion of the last ten years of Qing Dynasty.

界定了民变概念后，第一章以《清末民变年表》为基础，对清末民变进行了分类统计，主要包括清末民变的年份和省区分布、民变的导火线、斗争形式以及对江苏省的单独统计，力图对清末民变的总体图景做出客观有力的描述。

New model utilizes grid computing technology,plans as a whole of network computing resources,combines with statistic classification advantage of support vector machine in finite sample space,probes into application of grid computation technology in image classification.

为了充分利用网格技术分布式、高性能、协同共享的能力，设计了一种基于网格和支持向量机的分布式图像分类器模型，采用网格计算技术，统筹网络运算资源，结合支持向量机在有限样本统计分类中的优势，探索网格技术在图像分类中的应用。

Methods The newborn with birth defect who were borned in the department of gynaecology and obstetrics of the People's Hospital of Ruyang County from 1997 to 2005 year were investigated with registration card of newborn with birth defect carded, and were carried out classification statistic.

采用《出生缺陷儿登记卡》调查1997年至2005年汝阳县人民医院妇产科出生的新生儿出生缺陷发生情况，并进行分类统计。

The function design of system includes writing down amendment and pretreatment about spatial database and attribute database. This system provides common and basic functions of GIS. Besides, we can make out the topographical maps, planimetric maps and skiagraph , structure objects of highway construction of design and can inquire two-way between spatial information and attribute information. The system apply Earned Value Method to perform the correlative property to classification statistic.

系统功能设计包括空间数据库和属性数据库的录入、修改以及预处理；系统还提供了一般GIS系统应具备的基本功能，并在此基础上进行涵盖公路设计施工的地形图、平纵缩图、构造物等图形信息与属性信息的双向查询，并运用挣值法等对相关属性进行分类统计以供有关公路工程项目的各方使用。

Go to your desktop and right click in a blank space.

请到您的桌面，然后右击一个空白。

Tara appears in Buddhism, Jainism, and particularly, Tibetan Lamaism, as a complex array of manifestations: goddess of ascetism and mysticism, mother creator, protectress of all humans as they cross the sea of life.

度母出现在佛教，耆那教里面，尤其是西藏的喇嘛教，作为一系列的陈列阵容；神秘的女神，创世之母，人类横过生命之海洋的女性保护者。