查询词典 data-out
- 与 data-out 相关的网络例句 [注:此内容来源于网络,仅供参考]
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ABSTRACT With the rapid development of computer and data warehouse techniques, large amount of data is stored. The rapid growth demand for extracting, understanding and assimilating useful knowledge from the growing mountains of data outpaces the traditional methods of data analysis, which leads to the emerging field of knowledge discovery in databases and data mining.
随着计算机技术和数据仓库技术的快速发展,存储的数据急剧增长,而传统的数据分析和查询方法已经不能满足人们对隐含在数据中的知识的渴求,数据库知识发现和数据挖掘应运而生,并得到迅速发展。
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From this case, in the assessment, the data of several different time intervals are taken and corresponding confidence levels given, and, employing blind values to express monitoring data and perambulating inspection results, the process method of blind information is applied to the practice of comprehesive assessment. With the observation items in Xiaolangdi Project, the influence factors determing the assessment result are described in the form of blind data. The data are processed according to the blind data algorithms and some scientific and reasonable assessment results are acqired, and the process method overcomes the defect of traditional numerical model, viz., too definitive description of information.
基於此,在综合评判中选取多个不同时间段的数据并赋以相应的可信度,利用盲数表达监测数据和巡视检查结果,将盲信息的数学处理运用到土石坝安全综合评判的工程实例中,并运用盲数运算法则进行盲数处理的探讨,得到了有一定参考价值的评判结果,并克服了传统的数学模型信息描述过於绝对化的问题。
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Aiming at the actual situation that there is a mass of daily operation data kept in enterprise databases and the developing trend of domestic AIS, a data organizing structure of the Data Warehouse applied to accounting information analysis and a method of data superadding are described. Choosing Star Schema as multi dimension analysis model, OLAP is applied to data operations to achieve decision analysis.
针对企业数据库中已保存了大量日常业务数据的现况和我国会计信息系统向管理型、企业化发展的趋势,提出将数据的信息型处理与事务型处理分离,构建基于数据仓库的企业管理信息系统,设计了一种面向会计信息分析的数据仓库的数据组织结构,给出数据追加的方法,以星型模型为多维分析模式,运用OLAP对数据进行各项操作,实现决策分析
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The system makes use of the procedure design method that face to the object in design process, renewing the data, the data inputs, the data checks to seek, the data tidies up to output with data etc.
系统在设计过程中利用面向对象的程序设计方法,将数据更新、数据输入、数据查找、数据整理与数据输出等多项功能集为一体。
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This thesis aimed at this hotspot, also one of the important regions during the Ninth-and Tenth-Five-Year-Program periods of Chinese Antarctic research. It made use of Radio Echo-Sounding data, surface horizontal ice flow velocity data, digital elevation model data, surface mass accumulation data and the data concerning melting at the bottom of Amery Ice Shelf , to study the grounding line, mass balance, and ice kinematic characteristics of grounded ice sheet and floating ice shelf respectively.
本论文瞄准国际上的这一研究热点地区,同时也是我国&九五&及&十五&期间的南极研究重点地区,利用无线电回波测厚数据、冰面流速数据、数字高程模型数据、冰面物质积累数据及冰架底部融化数据等,对该地区的接地线、物质平衡、陆地冰盖和漂浮冰架的冰川运动学特征等进行了研究。
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By analyzing the syntax of triggers, summarizing the relation of data, combining the practical application,the relation of data's trigger is obtained That is data's transform of different database system , different disposal of same format's data , amalgamation of different format's data and existent relation of cascade connection .
为了提高触发器性能,对触发器的语法进行剖析、分解,数据关系应用进行归纳并结合大量的实践应用,得出数据触发关系主要有:不同数据库系统之间的数据转换、同类数据进行不同处理、不同数据融合到一起和数据之间存在的级联关系。
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This paper introduces a telemetric collecting and processing system which can continually collect telemetric data flow at a data rate within 480k bps, accomplish the tasks of data division, engineer- ing unit transformation and real-time data display, and put the data into large external memory in a designed format.
本文介绍的遥测数据采集与处理系统能对码速率在480kb/s以内的遥测数据流进行不间断的采集,并在采集的同时完成数据分路、工程单位转换、实时数据显示等数据处理工作,并将数据按规定格式存入外部海量存储器。
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First, the control parameters of door hinge are defined. Based on the test data of these control parameters, we conducted statistical analysis on the data, and compared the test results of first time data with the results of second time data. Results show that the second time test data is better than the first one.
首先对车门铰链的控制参数进行定义,根据实测数据对这些控制参数进行了统计分析,并将第一次和第二次实测统计结果进行对比分析,分析结果表明第二次统计结果明显好于第一次。
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This paper introduces the background knowledge of heterogeneous data integration, as well as the knowledge of data integration. On the basis of the above, The author develops an ontology-based Heterogeneous data Integration prototype system, expounds the main framework and essiontial technology. Then the paper introduces its work in detail: it explains the very significance of using ontology as an comon semantic description and an global query model ,and illustrates the reason fo adopting LAV method ; then it builds the formal representation of the mapping between ontology and data resources, applies OWL to describe the ontology and the mapping ; defines a query language named by DIQL to query on our integration system , and supply the detailed arithmetic of reolving partial binding of LAV method、locating of data sources and query rewriting,etc. Finally,the paper demostrates and proves the result of research by examples .
本文介绍了目前异构数据集成的研究现状以及数据集成和本体的相关背景知识,并在此基础上设计开发了一个基于本体的异构数据LAV集成原型系统,同时对原型系统的总体框架、关键实现技术分别做了讨论:首先阐述了将本体作为公共语义描述和全局查询模型的意义,给出了采用LAV集成方案的理由,然后规定了本体和数据源间映射的形式化表示方式,采用能结合描述逻辑和框架系统的优点、适合于半结构化环境的OWL表示本体和映射;其次定义了一种针对集成系统的查询语言DIQL,并在此基础上给出解决LAV部分绑定问题、数据源定位以及查询重写的算法;最后在原型系统的基础上,通过实例验证本文所提方法的可行性。
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Results of this research display that estimated amount of emission of SPECIATE Data System is higher than FIRE Data System because there are serious omission in the basic data of TEDs 6.0 Data System and Source Classify Code of FIRE Data System is not so completed that major species can't be built up completely and total emission amount are underestimated.
研究结果显示,引用SPECIATE资料库推估排放量均高於FIRE资料库,主因为TEDs6.0资料库中基本资料缺漏严重,另一则为FIRE资料库中污染源分类码建构不甚完整,导致无法完整建置出排放特徵物种,其总排放量亦严重低估。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。