查询词典 long-range data

This thesis expatiates on the theory and architecture and primary content of Reusable Design technology and Reusable Process Design technology, study the feasibility and practicability of some important technology about Reusable Process Design, adopt a special knowledge representation to describe reusable process design information and make use of "FenHua "to realize knowledge acquisition about fuzzy knowledge.Craft database system is the mostly important support of CAPP (Computer Aided Process Planning) system. To some extent, the essence of process design is a process that craft data is visited, used, dealt with and generated. This thesis expatiates on data base design technology. Based on the detailed analysis of the craft data"s characteristic and sort and the craft database"s component part, the author build craft database through detailed conceptual design and logical design and physical design for data base.the application and research of Web database technology becomes increasingly wide, which can make a close combination between Database technology and Web technology.

本文阐述了基于知识复用的可复用设计技术与可复用工艺设计技术的理论、体系结构与主要研究内容，研究了可复用工艺设计中的若干关键技术的可行性、实用性，采用了三表知识表示来描述工艺知识及利用"分划"的方法对灰色知识进行知识获取；工艺数据库系统是计算机辅助工艺设计系统的重要支撑系统，从某种程度将，工艺设计的实质就是对工艺数据库中工艺数据的访问、调用、处理和生成新的数据的过程，本文阐述了数据库系统设计技术，在详细分析工艺数据的特点、分类以及工艺数据库的数据库组成的基础上，通过对工艺数据库概念结构、逻辑结构、物理结构等几个方面的详细的分析与设计，建立了系统工艺数据库； Web数据库将数据库技术和Web技术很好的融合在一起，其应用研究日益广泛。

Supporters of the normalized data warehouse approach sometimes draw spiderweb diagrams with multiple extracts from the same source feeding into multiple data marts. The illustration supposedly depicts the perils of proceeding without a normalized data warehouse to feed the data marts.

DW 方法标准化的支持者，有时候会画出，从同一个数据源抽取数据填充到多个数据集市中的蜘蛛网状图。

With a practical example,the accuracy inspection and statistical analysis of spatial data are discussed. And by means of superimposition of the different types of spatial data, the relative accuracy of the data can be inspected and the errors reduced effectively so that the quality of the spatial data is improved.

最后结合实例着重介绍了空间数据的精度检测和统计分析结果，提出了利用不同类型空间数据的叠加来检测数据相对精度，并能有效地削弱空间数据误差进而提高空间数据质量的方法。

Secondly,this dissertation apply statistical pattern analysis for strain data of arch feet, tension data of cable,flexibility data of straining beam and establish their temperature pattern,wind velocity pattern and time pattern,year pattern is established for strain data of arch feet.

其次，对拱脚应变、吊杆和预应力索拉力、系梁挠度等监测数据采用统计模式分析方法，建立起各监测数据的温度模式、风速模式、时间模式，其中对拱脚应变还建立了时间年模式。

Presenting three levels of architecture for data metadata organization and management: basic metadata subbase, middle metadata subbase and high metadata subbase, which point to GIS data value, data item and data set.

提出数据元数据组织管理的三层体系结构：底层元数据子库、中层元数据子库和高层元数据子库，分别对应GIS数据值、数据项和数据集。

It aims for the data interchange and the technological difficult point with data transmission in the course of system merged. At first It has discussed swapper of the file, DDE technology and ODBC technology in detail with combination on-the-spot application. And it has solved the data interchange problem between safe monitoring system and relevant systems. With utilizing much thread thought and WinSock technology, it has solved the data transmission problem.

针对系统融合过程中的数据转换和数据传输的技术难点，结合现场应用，详细讨论了文件交换技术、DDE技术及ODBC技术，并解决了安全监控系统与相关系统之间的数据交换问题；利用多线程思想和WinSock技术解决了数据传输问题。

Fist, comprehensive analysis on the current study on data processing is made, and characters of Newton methods about nonlinear surveying and mapping data processing are discussed, and then new solutions to parameters estimate with multi-sources, multi-types, multi-dimension, multi-precision bynonlinear least square are presented such as PSB algorithm, digital continuation and generalized digital continuation algorithm, cone model method, tensor analysis method, GCMA(mixed algorithm of gradient method and conjugate gradient method), combining algorithm based on Newton method and gradient method and confidence region and so on, and a new fast difference iterative algorithm is proposed towards parameters estimation containing random parameters in nonlinear models, and a new solutions to nonlinear least squares surveying and mapping adjustment by parameters estimation both considering the random and nonrandom parameters is presented after studying on nonlinear data processing in deformation monitoring, and at last primary analysis on error propagation of spatial data is made and approximate error propagation formula and error analysis formula to length and area are proposed.

首先比较全面分析了目前测量数据处理理论的研究现状，讨论了牛顿类方法在处理非线性模型参数估计方面的特点，研究并给出了求解多源、多类型、多维、多精度、非线性最小二乘测量平差参数估计的若干种新方法，这包括PSB算法、数值延拓及其广义数值延拓算法、锥模型法、张量分析法、基于最速下降法和牛顿法的组合算法、基于最速下降

Based on the charge transaction data of ETC system, this paper analyzed the original data and determined the data processing flow of ETC Data. Then, it proposed the travel speed calculation model of freeway, the traffic flow distribution analysis method, the information mining techniques of OD distribution, vehicle type proportion in different toll gate, and so on.

本文以电子不停车收费的交易数据为基础，通过对原始交易数据的分析，确定了数据的处理流程，在此基础上，提出了路段行程速度计算模型，交通流量分布规律分析方法和高速公路站点OD分布、车型比例分布等指标获取方法。

This paper discusses the construction method of attribute data and graph data in Beijing Toponym GIS and then introduces the approach of inspecting and controlling data by using SQL in the procedure of data collection.

介绍北京一地名信息系统图形数据和属性数据的构建方法，进而介绍一种在数据采集的过程中利用SQL语言检查和控制数据的有效方法。

Through propagate the key information of each opratores, the mechanism of data lineage can trace the data cleaning program, which construct over the traceable oprators so that we can analysis and explain the cleaning result. According to the analysis and research of the incremental mode and conflict of data modification, we can correct and improve the exceptions which appear during the data modification.

接下来的数据沿袭机制通过传递各个操作的标识值，实现了对构造于可追溯操作基础上的数据清理程序的追踪，从而提供了对数据清理程序执行过程及结果的分析和解释功能；同时利用交互式数据修改功能以及时纠正和改进数据清理过程中所出现的异常，并对数据修改过程中所涉及到的增量执行模式及操作冲突进行了充分地分析与研究。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。