查询词典 data base key
- 与 data base key 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This Memory Resident Database Supply these features: Definition of data(table、index、queue et), operation of data; synchronization of data: Data synchronous abilty is pivotal function to distributed DBMS(synchronization of static data, dynamic synchronization between master processor and slave processor); database power-on; Saving and Loading of database etc.
根据系统设计的要求该内存数据库提供以下功能:数据定义,数据操作(数据的插入、删除、修改、查询);数据的同步机制:数据的同步功能是数据库系统保证分布、备份数据系统一致性的关键(各模块之间的静态数据同步、主备MP大量数据的动态数据同步、MP间动态数据同步),其中本文主要介绍了主备MP的动态数据同步;数据库系统并发性控制。
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The absolute solution of Jiaojia ERP is put forward, the system models are established, and the solution are explained in detail. The business program of Jiaojia gold mine is reengineered based on the theory of "business centers", and the program-oriented compressed organization is framed. The index group and the solution of mine total quality management are setup. Then the optimize program of SCM and its components are designed on the guidance of "Horizontal Integration". The data of Jiaojia gold mine are reengineered based on the data warehouse technology. The information integration can be available after the establish of the business oriented databases, the subject integration oriented data marts, the application oriented data warehouses, the code databases and metadata, as weil as the OLAP system. The mathematics models and data mining modes are set up to function for the decision support of ERP system. The model of programming Master Production Schedule driven by geological resources and marked is figured out, so as to the models for material requirements planning and other decision supports are set up. The models provide service in forms of model storehouse, method storehouse, and algorithm tools center. The agent center is introduced to process the models' organizing, service, as well as self-study. The function system of Jiaojia gold mine ERP is figured out. By combining the development characteristics of Clients/Server and Browse/Server, the general framework and every sub systems are described in detail, including the function, structure, arrangement, modality, and so on.
主要内容如下:(1)深入论述了黄金矿山实施ERP的可行性,并结合应用需求将ERP理论在深度和广度上进行了拓延,建立了黄金矿山ERP系统的理论基础:以资源与市场共同驱动的供应链管理;黄金矿山的双重物流体系;以地质资源有效利用为目标的生产控制体系;黄金矿山财务管理的成本控制核心理论等;(2)提出焦家金矿ERP系统的整体解决方案,构建ERP系统模型,并进行了细节方案的设计:基于"作业过程核心"理论重新规划焦家金矿的业务流程,在此基础上设计面向流程的"扁平化"组织机构;建立了矿石全面质量管理的指标体系和实施方案;以"横向一体化"为指导思想,提出供应链管理各组成部分的全面优化方案;(3)以数据仓库技术为核心完成焦家金矿的数据规划,分别建立面向业务的数据库、面向主题集成的数据集市和面向主题应用的数据仓库,设计代码数据库和元数据库,定义OLAP方式,实现焦家金矿的全面信息集成;(4)针对ERP系统中的决策支持功能,建立了相应的数学模型和数据挖掘模型,提出了地质资源和市场共同驱动的主生产计划模型制定过程,进一步建立了物料需求计划的线性规划模型,以及其它决策支持模型;提出以模型库、方法库和算法工具为核心的模型服务方式,并设计了代理机制完成模型的组织、服务和自学习过程;(5)构建焦家金矿ERP系统的功能体系,针对C/S和B/S模式系统的开发特点,分别对功能体系架构以及各子系统的功能、结构、层次和形式进行详细设计。
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The preliminary chromatogram data were resolved with Mallat algorithm of wavelet analysis theory. This method that resetting the high frequency signals, reconstructing low frequency and then correcting the background signals in the original signal was to avoid the data skewness with negative digital points after background correction and achieve the baseline correction; according to the study and analysis of simulated data including curve background and real data of the needle-plate and free metal partials insulation defects, the method is effective; the best wavelet function of the background correction is Db5 and the best resolution times of the background correction is 8 for chromatogram data of SF_6 decomposition products, based on the calculation with different wavelet functions and resolution times.
在初步获取的气相色谱数据基础上,运用小波分析技术中的Mallat算法对色谱数据进行小波分解,采取将高频信号置零,重构低频背景信号,再用原始信号扣除背景信号的方法,并对背景信号进行纵向平移以避免扣除后出现负数据点造成色谱峰失真的题目及达到色谱图基线校正的目的;通过对含曲线背景信号的模拟色谱数据和针-板、自由金属微粒缺陷下的真实数据的计算研究表明,该方法的应用是有效的;并通过对不用小波函数和不同分解次数的背景扣除计算,确定了SF_6气体放电分解组分色谱背景扣除所选用的最佳小波函数为Db5小波和最佳分解次数为8次。
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Take the data management system of Yimin mining area geological report electronic edition as an example,use unified management pattern of geo information technical relational data and graph data,combined with NETT data transmission and data storage platf...
以伊敏矿区电子版地质报告数据管理系统为例,应用地理信息技术的关系数据与图形数据统一管理模式,结合网络技术的数据传输与存储平台,建立了基于网络信息服务的地质勘探数据管理系统,可以充分挖掘地质勘探数据应用的深度和广度,同时便于地质勘探数据分发共享。
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It may also influence the techniques used to collect data. The collection of photo grammctric data provides free elevation data in addition to the northing and easting data of the ground plane. When existing maps are digitized, however, elevation data must be entered manually .
航空影像资料的收集,提供了原本受限制的海拔资料还有南北地平线资料;然而,当已存在的映像被数化后,高程资料一定要用手动输入。
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There used to be two primary methods to optimize program data locality: the first is to analyze cache behavior of program data, then basing on cache behavior model, build a program analysis tool which shows the bottlenecks of data cache performance and hence directs programmer to tune performance of data cache; the second is program transformation by an optimizing compiler or an optimizing tool, and data cache performance is optimized in the transformation.
过去在这方面的工作有两个重要的思路:一是针对程序运行时的访问数据,利用相关的Cache行为模型,建立一些程序分析工具,从源代码级给出程序Cache性能的瓶颈,指导程序员通过程序变换来优化程序的局部性,从而提高Cache性能;二是在编译器上开发编译优化过程,或者开发专门的程序优化工具,通过对程序进行分析,在此基础上自动进行程序变换,包括代码变换和数据变换两种,优化程序的局部性,从而提高 Cache性能。
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The data capture mainly gathers the data from the network. Protocol analysis can analyse every segment of the data packet according to protocol standard. Data recover can recover all the data of the application layer of the TCP connection. IP spoofing can construct all kinds of packets and realize the network attack. Real-time interruption can interrupt the TCP connection of Both sides of communication as the third party. Fire wall can realize network access control. Then the system can protect the network information safety from many aspects.
数据捕获主要完成从网络采集数据的功能;分析还原包括协议分析和数据还原两部分内容,协议分析可以对捕获到的数据包按照网络协议规范分别进行各协议字段分析,数据还原功能可以将每条TCP连接中传输的所有应用数据进行重新组合,还原出原来数据的内容;IP欺骗指构造各种功能的数据包,实现网络攻击;实时阻断指第三方实时阻断通信双方的TCP连接,禁止他们进行数据通信;防火墙主要实现网络访问控制,保护内部子网的功能。
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So size of the FIFO b asic ally im pli es the amount of data required to buffer, which depends upon data rate at which data is written and the data rate at which data is read.
所以 FIFO的深度取决于需要缓冲的数据量,缓冲的数据量取决于写速率和读速率。
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It's pointed out that soft sensor will play more important role in field bus network control system. According to this, a crude solution was addressed. At last, we point out that soft sensor technology must used to build an information warehouse for the whole enterprise, combined with data fusion, data warehouse, data rectification and other related technologies. The main contributions of this dissertation are as follows: The background, requirement, and application situation of soft sensors are expounded, the theories, methods and skills of soft sensing technology are analyzed, and the fruits and problems in current soft sensor technologies are summarized. Some new methods of soft sensor is proposed: A principal component analysis-based secondary variable selection method are proposed; A new conception which modeling data should have gross error detection is addressed, and then a cluster analysis-based modeling data gross error detection method is given.
本文的主要贡献有:对软测量技术根据实践的要求进行了一定的理论研究,针对具体问题提出了新的方法:讨论了辅助变量选择问题,研究了基于主元分析的辅助变量选择方法,该方法克服了传统方法只能利用数学模型产生的仿真数据进行最优辅助变量选择的缺点,可以根据历史数据进行辅助变量选择;提出了建模数据显著误差侦破的概念,指出传统的显著误差侦破研究的是已知过程数学模型的情况,而建模时数学模型是未知的,但是直接来自现场的数据并不能保证不含显著误差,并用基于聚类分析的方法解决了该问题,该方法利用聚类分析原理,直接面对过程数据,不需以过程模型为基础,在此基础上给出了软测量建模过程中样本数据的处理方法。
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A selector circuit(120)selects the data pattern via a terminal(121)at a timing of recording data in the preformatted area and selects the formatted data via a terminal (122) at a timing of recording data in the user data area.
而且,选择器电路(120)按预格式化区域上记录数据的定时来选择来自端子(121)的数据图形,按用户数据区域上记录数据的定时来选择来自端子(122)的格式化数据。
- 相关中文对照歌词
- My Ride
- Base For Your Face
- Fuera De Base
- Down On Longboat Key
- Key Lime Pie
- The Key
- Ring Ding Dong
- Love Is The Key
- Bad Bitch Hunna Based Freestyle
- À La Base
- 推荐网络例句
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Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.
目的:探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等,并与健康人进行比较,从而量化精神分裂症病人的认知功能损害,并进一步探讨其认知功能与疾病严重程度的关系。
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Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.
指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素,还对R152a水合物的放冷进行了实验研究。
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Water is the construction and development of socio-economic basis,and strategic resources.
水是社会经济建设与发展的的基础性,战略性资源。