The ratio estimation of multivariate two-phase sampling with use of single auxiliary information 采用一元辅助信息的多元二相抽样的比估计
We have to collect tick-by-tick data from all the main financial markets and add auxiliary information. 我们必须收集来自所有主要金融市场的实时数据,并加上辅助信息。
Decision Support System of University Auxiliary Information Based on Smart Card 基于智能卡的高校辅助信息决策支持系统
Calibration estimation which uses known auxiliary information at the estimation stage to improve the precision of the estimators of totals and means has been widely used in survey sampling. 校正估计法已被大量运用于抽样调查中,它利用辅助信息构造的校正权重提高了对总体总值(或均值)的估计精度。
The empirical Euclidean likelihood estimation of distribution function in the presence of auxiliary information 具有附加信息分布函数的经验欧氏似然估计
A Model-Calibration Information-Theoretic Approach to Using Complete Auxiliary Information 利用完全辅助信息的模型校正信息论方法
In this paper, it is proposed the estimation of hazard rate function in semi-parametric model with truncated and censored data taking into the auxiliary information account. 文章给出了右删失左截断数据半参数模型下的风险率函数估计,讨论了风险率函数估计的渐近性质,获得了这些估计的渐近正态性,对数律和重对数律。
This paper deals with the estimation of population mean in systematic sampling by use of auxiliary information in order to improve the accuracy of the estimate. 讨论了等距抽样中,如何利用辅助信息改进总体平均值的估计,以达到提高估计精度之目的。
In this paper we generalized the use of auxiliary information and the succesive sampling method to time varying populations. 本文将辅助信息的应用和轮换样本方法推广到了时变总体情形。
The radio estimation with auxiliary information is one of the most simple and effective ways in sample survey. 比率估计是利用辅助资料进行抽样估计的一种最简单、最有效的方法之一。
It not only can show the anatomical structure of human beings through B-mode image, but also can display information such as magnitude and direction of blood flow velocity. This provides useful auxiliary information for clinical diagnosis. 它不仅能够通过B阶图像观察到人体的解剖结构,而且可以通过伪彩图像显示出诸如血流的大小和方向等信息,为临床诊断提供了很好的辅助信息。
In different kinds of sampling surveys, the types of auxiliary information which can be used is different, so it is very necessary to discuss the application methodology for the different characteristics of different survey designs. 在不同的抽样设计中,可利用的辅助信息的类型及应用方法是不同的,因此很有必要深入到各种抽样设计中,根据不同抽样设计的特点对辅助信息的应用方法进行研究。
In this paper we discuss the design of the discriminating indicator of the Mode Rule and the character of this indicator. Simultaneity, the author discussed the idea that how to use the auxiliary information to mend the defects of Mode Rule. 基于此,在对众数集成结果的有效性指标的设计及指标的性质进行分析的同时,探讨如何利用辅助信息对众数规则进行补充的问题。
In this paper, we consider testing a set of constraints for M-functionals when we have some auxiliary information about the population distribution. 考虑了在有辅助信息情况下对M-泛函的一约束集进行统计检验的问题。
In sampling finite populations, it is important to use the auxiliary information and the replacement policy in repeated surveys. 在有限总体的抽样调查理论中,辅助信息的应用和轮换样本方法在经常性调查中占有重要的地位。
The administrator managing mold was for examination information management, examinee database management, examination item database management and some other auxiliary information managements. 管理员实施管理模块实现考试信息管理、考生资料管理、考试题库管理和辅助信息管理等功能。
The essay, based on evaluating the reproduce-estimation method, suggests gaining the auxiliary information with direct or indirect method and employing the cluster-average method to realize the substitution for nonresponse unit or item. 在对复制估算法进行评价的基础上,提出运用直接或间接渠道获得的辅助信息,通过类平均法分析来实现对无回答单位(或项目)的替代。
Also, the system has produced wetland hydrology process unreal module, it may simulate wetland runoff and raining process, provide auxiliary information for wetland flood management. 此外,在系统中还构建了湿地水文过程模拟模块,将湿地径流、降雨过程和河流断面进行可视化,为湿地洪水预测提供了辅助信息。
In the first chapter of this paper, there is detailed expound about methods of model-assisted estimation. At the same time, some notions, such as auxiliary information, super population model and model-assisted estimation, are defined. 本论文在第一章中对模型辅助估计方法进行了概述,界定了辅助信息、超总体模型和模型辅助估计等概念,并对其内在联系进行了详细地阐述。
The Use of Auxiliary Information in the Classification of the Remote Sensed Data 辅助数据在遥感影像计算机分类中的应用
This paper introduces the evolution from traditional map to electronic map. With this, it introduces its interactive reading, open information interchange, real time and dynamic information updating, auxiliary information decoding and multimode conversion of production forms of electronic map. 论述了传统地图向电子地图的发展,介绍了电子地图的交互式阅读,开放式信息交换,实时、动态的信息更新,信息辅助解译以及电子地图产品形式的多方式转换。
Theory of a linear model with auxiliary information 具有附加信息的一种线性模型的理论
The area of human body is located by human motion contours and handled by skeleton as auxiliary information. 2. 通过轮廓跟踪来定位运动人体所在的区域,并对人体图像区域进行骨骼化操作,作为人体关节点位置定位的辅助信息。
It provides the relevant department timely, effective, real-time or quasi real-time auxiliary information at different times after the earthquake by gathering the underlying database of the earthquake emergency and earthquake site information, as well as the analysis of various decision support tools and models. 它汇聚地震应急基础数据库、地震现场信息,结合各种辅助决策分析工具和模型,在震后不同时段为相关部门提供及时、有效、实时或准实时的辅助信息。
Achieving clinical examination of automatic identification and cell image analysis can effectively improve the efficiency of the medical examination, and accurately provide scientific auxiliary information of decision for medical diagnostic. 实现临床镜检细胞图像的自动识别与分析,可以有效地提高医学检验的效率,同时为医疗诊断提供精确地科学辅助决策信息,对临床诊断有着重要的意义。
The dissertation studied a pattern-based dynamic cluster method with missing data. It determines the reasonable alternative value and constructs a "complete" data set by using the auxiliary information of relevant variables and estimating out missing data. 论文研究了带有缺失数据的基于模型的动态聚类方法,利用相关变量的辅助信息,对缺失数据进行推估,确定其合理的替代值,从而构造出一个完全数据集。
The improved Gnutella algorithm adds the auxiliary information to each node. In many cases, it can replace the broadcast forwarding with the selective forwarding. Thereby, it reduces the unnecessary waste of network resources and can quickly find resources. 改进的Gnutella算法在每个节点加入了辅助信息,在很多情况下可以替代广播式的转发而采用选择性转发,从而减少了不必要的网络资源浪费,并且可以更快搜索到资源。
The layers of tolerance and engineering auxiliary information are proposed based on traditional layer structure of part model and the methods of extracting information and establishing map relationship aimed at each layer are elaborated. 在传统零部件模型层次结构基础上,提出了公差信息层和工程辅助信息层结构定义,给出了模型各层次间信息的提取和映射方法。
In order to reduce the auxiliary information and the bit error rate in system, the encoding method is applied to the traditional algorithm. 对于传统的SLM算法,论文中增加了编码方式以减少辅助信息,并降低系统误码率。
First, the characteristics of crop phenology, spectral and texture was analyzed, at the same time, auxiliary information of GIS was merged into. Knowledge rules was established based on the above information, when all the rules was satisfied, winter wheat was extracted. 首先对农作物的物候特征、光谱特征和纹理特征进行分析,同时融合GIS辅助信息,将上述特征信息建立知识规则,同时满足全部规则即识别出冬小麦。