data redundancy

As with specialty of limited node energy, massive network, high data redundancy, bad conditions and so on, the DLL ( data link layer) of WSNs, which is different from conventional wireless broadband and Ad Hoc networks, needs to redesign routing protocols.

由于具有节点能量有限、网络规模大、数据冗余度高、运行环境恶劣等特点，无线传感器网络数据链路层的设计不同于传统的无线宽带络和ad hoc网，需要重新设计路由协议。

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Data redundancy and later increasement will bring performance issues to the database. So, in order to avoid the problems, the database models should meet the requirements of the third normal form. And it is needed to create some suitable indexes and stored procedures.

在对数据库建模时，为了尽可能的避免数据冗余以及后期数据量增大带来的数据库性能问题，使数据库模型满足第三范式的要求，并创建适当的索引和存储过程。

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This paper introduces a method of rectifying data in RAM or EEROM, which makes use of CRC and multiple data redundancy.

介绍了采用CRC校验与多重数据冗余结合实现RAM、EEROM数据纠错的方法。

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This paper presents the principle of stored oil well rapid test system realized by MCS-51, places emphasis on data redundancy protection circuit and fast sampling circuit. So the rapid parameter sampling is realized in high temperature, high pressure situations.

介绍由MCS-51单片机实现的存储式油井快速测试系统的原理，重点介绍了数据冗余保护电路和快速采样电路，实现了在高温、高压环境下参数的快速采集。

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By test, the cache system provides reliable mechanisms of data redundancy backup and failure recovery, and it runs stably.

经实验测试，该缓存系统提供了可靠的数据冗余备份和失败恢复机制，系统运行稳定。

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Video encoding technology aims to compress video data utilizing the data redundancy and human visual system characteristics.

视频编码技术通过去除数据自身的冗余和利用人类视觉系统特性来实现视频压缩。

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A method combining spatial cluster with data statistical analysis was employed to optimize a land subsidence monitoring network consisted of 86 monitoring points at Tanggu in Tianjin. So the optimized network met with the goal of both maximizing spatial accuracy and minimizing temporal redundancy.

以天津市塘沽区为研究区域，利用空间聚类与数据序列特征分析相结合的方法，对原有86个监测点的地面沉降监测网络进行优化，使优化兼顾了空间均匀分布和最小化时间冗余。

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Through the redundancy architecture of the SAN, the RAID ADG storage system, the backup system of the tape library, the cluster or multi-host of the key server, realizes the environment of the data.

通过采用冗余的SAN基础结构、支持RAIDADG的存储系统、磁带库备份系统、关键服务器集群或多机方式、单键灾难恢复技术，构造了一个满足集成制造单元信息系统应用需求的基础数据环境。

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The method combines with the MLS down-sampling method, according to the local sampling rate, the local curvature characteristics, chooses a reasonable down-sampling rate to reduce data redundancy and to remove some noise. 2.

该方法结合MLS下采样技术，根据局部采样率、局部曲率特征，自适应地合理选择下采样率，有效解决了数据冗余问题，并去除了部分噪声。

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Design of XML-Schema for Minimizing Data Redundancy

消除数据冗余的XML模式设计方法

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This further reduces some data redundancy.

这进一步减少了一些数据冗余。

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It did not mature system for commercial users. This paper does some preliminary research on the basic aspects of P2P based storage technology including resource search, data redundancy and data query. 1.

本文对P2P存储技术的几个基本方面&资源搜索、数据冗余和数据查询作了初步的研究，并在此基础上设计并实现了一个基于P2P的分布式存储系统。

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An Automated Test Data Generation Algorithm Based on Selective Redundancy

基于选择性冗余的测试数据自动生成算法

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First, it performs ICA to eliminate high-order image data redundancy for two overlapping images from different channels, then the respective independent components are fused.

对于两幅图像的重叠区域，使用独立成分分析去除遥感影像中高阶数据冗余问题，然后对通过独立成分分析所分离的各个分量进行叠加从而得到最终的融合结果。

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How does the use of a centralized database solve the data redundancy problem?

使用集中化数据数据库如何解决数据冗余的问题 呢 ?

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Since this algorithm avoid using finite randon transform to discretize ridgelet, this digital ridgelet transform can thoroughly eliminate" wraparound effect", thus achieving better fusion results, but it also brings in data redundancy.

由于没有采用有限Randon变换实现脊波的数字化，它能彻底消除环绕效应，融合的效果也能得到进一步改善，但是引入了数据冗余。

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There is also data redundancy in XML databases.

XML数据库中同样存在数据冗余.

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A novel method of dynamic data reconciliation ( DDR) based on the canonical variable analysis ( CVA) is proposed to make better application of both temporal and spatial redundancy information.

提出利用规范变量分析（CVA）结合空间冗余信息的动态数据协调方法，该方法充分利用了数据的时间冗余信息。

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Since this schema is not fully normalized, there is some data redundancy.

由于这种模式不是完全符合范式的，因此有一些数据冗余。

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A Way to Solve Data Redundancy in CBR AI System

CBR系统中实例库数据冗余的解决

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Based on above model one new XAP algorithm is designed to discover function dependency and detect data redundancy for XML. This can help detect redundancy effectively in existed XML document. It is also given to analyze its complexity.

基于以上研究，提出一种基于函数依赖的XML冗余检测算法，以有效地检测文档中存在的冗余数据，并对算法的复杂度进行分析。

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Reaching certain reliability requires a high storage because most traditional distributed systems execute data redundancy using redundant array of independent disk ( RAID) and replication technology.

本文主要研究了分布式文件系统的数据冗余技术。传统的分布式系统大多采用独立磁盘冗余阵列（RAID）和复制技术进行数据的冗余，要达到一定的可靠性对存储空间的要求较高。

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This is the basis for resolving data redundancy and TNF abnormal in the historical relational scheme.

为解决历史关系模式中存在的数据冗余、TNF异常等问题奠定了基础。

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This system used E-R chart method to design in order to minimum data redundancy and optimize data consistency and reduce updating abnormity.

本系统采用E-R图法进行规范化设计使得数据冗余最小，数据一致性好，更新异常问题不易发生。

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PASIS architecture combines decentralized storage system technologies, data redundancy and encoding, and dynamic self-maintenance to create survivable information storage technology.

PASIS架构将分散式存储系统、数据冗余和编码技术以及动态自维护技术相结合，创建了生存力强的信息存储技术。

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With the separate of program-redundancy and data-redundancy, system performance and resources are united.

通过程序冗余和数据冗余分离的设计，综合考虑性能和资源的统一。

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It is further normalized and eliminates even more data redundancy

它更符合范式，消除了更多的数据冗余

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Reduced an in great quantities repeated data, reduced data redundancy, supported the consistency of data.

减少了大量重复数据, 减少了数据冗余, 维护了数据的一致性.

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The paper discuss the basic concepts and research status of queue management, data redundancy elimination, queuing theory and other related technology, propose the queue management model based on the TCP transparent proxy.

在实现重复数据消除的网络节点，探讨了队列管理、重复数据消除技术、排队论等相关技术的基本概念及研究现状，提出了基于TCP透明代理的队列管理模型。

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At last, the paper will simulate the performance of the proposed protocols with OPNET. The results show that the proposed protocols obviously reduce the data redundancy, the rate of data collision and the delay of end to end.

最后，本文采用OPNET进行协议仿真，仿真实验表明，改进协议明显减少了数据冗余度，降低了数据冲突率，端到端延时也明显缩短。

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