redundancy of data 中文意思是什麼

redundancy of data 解釋
數據冗餘性
  • redundancy : 裁員，多餘；冗餘
  • of : OF ＝Old French 古法語。
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  1. Based on the superiority of distributed database in highway project management, its distributed database is developed in the paper, including solution of data division and redundancy, design of intercurrent mechanism, system structure design and query disposal

    摘要在分析分散式數據庫對公路建設項目管理的優越特性基礎上，提出了公路建設項目管理的分佈數據庫，其中包括數據分割和冗餘問題的解決、並發控制機制設計、系統結構設計和查詢處理。
  2. It classifies data of conflict, redundancy and complementarity according to the relationship of self - entropy and mutual entropy about sensor data, and builds the structure of multisensor data classification for classified fusion

    該方法根據傳感器數據自熵和互熵的關系實現沖突、冗餘和補充的數據分類，建立多傳感器數據分類結構並進行分類融合。
  3. The main content of this paper is compress arithmetic of multi - spectral image, and the implement with fpga. in the phase of preprocess, the paper analyses the characteristics of multi - spectral image, classifies data redundancy to two classes : spatial - redundancy and spectral - redundancy, afterwards, eliminates these data redundancy with different forecast models

    在預處理階段，本論文分析了多光譜圖像的數據特點，將多光譜圖像數據中存在的數據冗餘分為兩大類:空間冗餘和譜間冗餘，再針對每種冗餘使用相應的預測模型消除數據相關性。
  4. A large amount of experience data accumulated through long term operation is introduced. combined with the definition of relative requirements, the choosing and definition of operation index of high - frequency channels specially used for protection of hubei electric power network are discussed and elaborated through calculation and analysis such as input impedance and channel impedance of transmitter, sensitive voltage of received signal, redundancy of received signal, warning of channel redundancy and warning of channel faults etc

    引用了長期運行中積累的大量經驗數據，通過計算分析，結合有關規程規定，探討和闡述了湖北電網繼電保護專用高頻通道諸如收信機輸入阻抗及通道阻抗、收信靈敏電平、收信裕度、通道裕度告警、通道異常告警等運行指標的選取和確定。
  5. The e - government architecture project will carry out two major concurrent activities. one of the activities will be the development of a architecture, toward the development of enterprise architecture, for each of the current e - government initiatives, as well as a core set of standardized technology models to facilitate technology solutions. the second activity will be the collection and analysis of business and data architecture information across the government to identify new opportunities for e - government initiatives and elimination of redundancy. including : 1

    本文通過對電子政務工程規劃的研究，得出電子政務工程規劃應叢兩個方面進行推進，一是建立完善政府與社會、政府部門之間系統結構，建立一套核心的技術標準來推動技術上難題的解決；二是收集分析政府政務流程，進行機構改革，減少不必要的環節，行政人員能夠更輕松、更高效完成工作。
  6. The source position not encompassed in a plane is indispensable to the exact reconstruction and the data redundancy is produced in the exact reconstruction, thus the complexity of the scanning system is increased and the speed of reconstruction is decreased

    精確重建的源點軌跡不在同一平面上且有大量的冗餘數據，這樣就增加了掃描系統的復雜性並降低了重建速度。
  7. The fault samples with the signal of zero or one and the model of bp neural network are established, in accordance with nine faults of pulverizing system for chongqing power plant. during the course of the samples compilation, produce rule 、 neural network representation etc are synthesized to organize and express the fault sample of pulverizing system. before being putted into the database, the sample data is disposed to ensure sample data integrity and no redundancy

    本文針對重慶發電廠制粉系統九種故障建立了以0 、 1為徵兆量的故障樣本和相應的bp神經網路模型，且在制粉系統故障及其相關故障樣本編輯過程中，應用了神經網路產生規則式、框架式等知識表達方法，有效的表達制粉系統故障及其相關故障診斷知識，並且為保證數據的完整性，減少數據冗餘，對數據庫進行了規范化處理，簡化了數據結構和避免了數據沖突。
  8. In the paper, the realization methods of high availability ( ha ) and data storage in ha system of my project, which are based on cpx8216 base station system frame, are proposed. to guarantee the ha of the system, in hardware layer, the 2n redundancy mode for the overall system, n + 1 redundancy mode for the partial system and hot restart work mode are applied. and in software layer, software designs corresponding to the hardware redundancy mode and for the availability of the overall system, and suitable software for checking, controlling and arranging the equipments, are adopted

    本文著重闡述項目系統中對高可用性的研究和部分的高可用性的實現，項目系統採用了cpx8216框實現基站的通信業務功能，為了保證整個系統的高可用性，採用了主、備用的2n備份模式，採用熱重啟的工作模式，在系統局部採用的n + 1備份方式，從硬體上保證了系統的可用性；在軟體設計上配合硬體的備份模式，保證整個系統的可用性，同時還採用合理的軟體檢測控制，調度設備，進一步提高系統的可用性。
  9. The general design objectives of the logical data model are correctness, consistency, non - redundancy and simplicity

    邏輯數據模型的一般設計目標是正確性、一致性、非冗餘和簡單性。
  10. In chapter 3, based on the theory analysis and induction of the process of physical modeling of temperature field fea system, i have distilled physical modeling information of the system, confirmed the data structure, realized the visualization of modeling process and modeling result through visualization mutual interface, designed and realized the storage without redundancy of modeling result data and the relating mechanism of data

    第三章，主要在對溫度場有限元分析系統的物理建模過程進行理論分析和歸納的基礎上，提取出系統通用的物理建模信息，確定其數據結構，並通過可視化交互界面實現建模過程和建模結果的可視化，設計並實現了對建模結果數據的無冗餘存儲和數據之間的關聯機制。
  11. Firstly, influence factors of generalization of neural network are presented in this thesis, in order to improve neural network ’ s generalization ability and dynamic knowledge acquirement adaptive ability, a structure auto - adaptive neural network new model based on genetic algorithm is proposed to optimize structure parameter of nn including hidden layer nodes, training epochs, initial weights, and so on ; secondly, through establishing integrating neural network and introducing data fusion technique, the integrality and precision of acquired knowledge is greatly improved. then aiming at the incompleteness and uncertainty problem consisting in the process of knowledge acquirement, knowledge acquirement method based on rough sets is explored to fulfill the rule extraction for intelligent diagnosis expert system, by completing missing value data and eliminating unnecessary attributes, discretization of continuous attribute, reducing redundancy, extracting rules in this thesis. finally, rough sets theory and neural network are combined to form rnn ( rough neural network ) model for acquiring knowledge, in which rough sets theory is employed to carry out some preprocessing and neural network is acted as one role of dynamic knowledge acquirement, and rnn can improve the speed and quality of knowledge acquirement greatly

    本文首先討論了影響神經網路的泛化能力的因素，提出了一種新的結構自適應神經網路學習演算法，在新方法中，採用了遺傳演算法對神經網路的結構參數（隱層節點數、訓練精度、初始權值）進行優化，大大提高了神經網路的泛化能力和知識動態獲取自適應能力;其次，構造集成神經網路，引入數據融合演算法，實現了基於集成神經網路的融合診斷，有效地提高了知識獲取的全面性、完善性及精度;然後，針對知識獲取過程中所存在的不確定性、不完備性等問題，探討了運用粗糙集理論的知識獲取方法，通過缺損數據補齊、連續數據的離散、沖突消除、冗餘信息約簡、知識規則抽取等一系列的演算法實現了智能診斷的知識規則獲取;最後，將粗糙集理論與神經網路相結合，研究了粗糙集-神經網路的知識獲取方法。
  12. Scientific and statistical databases ( ssdb ) have following characters, firstly, relation schema is relatively stable, and each attribute has limited candidate values with high redundancy, secondly, new arrival data only append to the end of current data area and do not change the exist data, thirdly, every relation is made up of plenty of attributes, but majority of queries only relative with less attributes and most queries are read - only queries

    科學與統計數據庫（ scientificandstatisticaldatabase ， ssdb ）具有如下特點: （ 1 ）關系的模式穩定、屬性值的值域有限、數據冗餘大; （ 2 ）新產生的數據只追加到當前數據末尾而不更新已有內容; （ 3 ）每個關系都由大量屬性組成，但大多數查詢只與少數幾個屬性相關且多為只讀操作。
  13. An efficient algorithm qais is proposed that uses the efficient method to reduce database access activity, and present a novel algorithm aiu based on this algorithm, it is fit for mining association rules and incremental updating. it is especially effective in vldb, mining long patterns, and high support. the perfermance of qais / aiu is verified on the basis of synthetic data, experiments show that the proposed algorithm can mine association rules more efficiently by not generating candidate itemsets and reducing the redundancy of frequent itemsets while generating association rules

    然而目前大多數挖掘關聯規則的演算法往往必需多次掃描事務數據庫才能達到要求的目標，這樣重復性的數據庫存取動作將會導致過多的執行時問浪費在i o動作上，另外在頻繁集生成規則時現有的演算法沒有考慮到規則的大量冗餘，為了解決這個問題本文提出了一個不需要生成候選集同時有效的去除生成規則時產生大量冗餘的演算法qais ，來提高關聯規則生成的速度，並且在此演算法基礎上提出了新穎的關聯規則增量更新演算法aiu ，通過應用合成數據驗證了qais aiu演算法的有效性，由試驗結果來看這個方法確實能更有效且準確地獲得事務數據庫的關聯規則，尤其適合挖掘超大數據庫中高支持度下長模式的挖掘。
  14. Neither one is technically a form of raid at all, since raid stands for " redundant array of inexpensive disks ", and raid - 0 and linear mode don t provide any kind of data redundancy

    從技術上講，二者都不是raid ，因為raid代表「廉價磁盤冗餘陣列」 ，而raid - 0和線性模式都不提供任何類型的數據冗餘。
  15. There are a lot of data redundancy in massive scientific and statistical data ( e. g. they come from earthquake monitor, weather forecast, experiments about physics and chemistry etc ), which means the same data always exist in different places repeatedly. such redundancy not only wastes storage but also degrades the performance of query

    海量科學與統計數據（例如:地震監測、天氣預報、物理化學實驗等數據）中存在著大量的數據冗餘，即相同的數據會在不同的地方多次重復出現，這不僅浪費了存儲空間，而且降低了查詢效率。
  16. So, more and more distributed applications adopt redundant servers : on one hand, the system availability could be improved through adding the redundancy of data and computation ; on the other hand, user requests are processed on several servers in parallel, so the system performance could be advanced by this means

    為此，許多分散式應用採用了冗餘服務技術：一方面，通過增加數據和計算的冗餘度，提高了系統的可用性；另一方面，多個服務器并行地響應用戶請求，提高了系統的性能。
  17. With semantic web technologies, organizations can provide a single, unified view of data across their applications, which allows for precise retrieval of information, simplifies enterprise and soa integration, reduces data redundancy, and provides uniform semantic meaning across applications

    利用語義web技術，組織可以跨越應用程序提供單一而統一的數據視圖，這可以支持信息的精確檢索，簡化企業和soa集成，減少數據冗餘，並在應用程序之間提供一致的語義。
  18. Because of the redundancy of digital image data, we can compress the image

    針對圖像中存在的相關冗餘信息，採用某種方法，去除多餘成分，就能實現圖像的壓縮。
  19. A new formulation of. data reconciliation is proposed for hybrid systems as a quasi - steady - state bilinear data reconciliation problem. for those nodes where the scheduling events may happen, scheduling - equations are established and added to the model. in this way, the model ' s redundancy is improved, which enhances the solvability of the data reconciliation problem

    通過充分利用調度事件的信息，對發生調度的節點建立調度方程並將其引人物料節點平衡模型，作為數據協調優化命題的約束，這樣提高了模型的冗餘度，增強了數據協調問題的可解性。
  20. As the application of distributed computing is used much more widely ， distributed database becomes a significant part of information management it avoids a lot of disadvantages of conventional centralized database ， and is applicable to many situations distributed database is a set of data which is the unity logic ， but in fact these data is located on different sites it is of high availability ， easy expansibility ， high concurrency ， high efficiency and etc in distributed system ， data redundancy is a method to improve the speed of query and the availability of system distributed query should shield the lower level details of data redundancy from end users ， distributed transaction should ensure data from disaccord this paper introduces basic conceptions of distributed database firstly ， discusses distributed transaction and concurrent control ， describes the development prototype mysql ’ s characters ， architecture and executive mechanism ， then shows the skeleton model of dpsql and exposes the strategy and algorithm of distributed query and distributed transaction ， at last analyzes the extra expenses and response delay of distributed processes this paper exposes the implementation mechanism of distributed query and distributed transaction emphatically distributed query uses the strategy of “ read one ， write a11 ” s0 in such a system if user ’ s requests are read - - only for the most part and the distribution of data redundancy is plausible ， efficiency is very high distributed transaction uses two - 。 phase commit protocol to ensure the consistency of global data ， which has less communication overhead

    分散式查詢需要向用戶屏蔽數據冗餘分散的底層細節，分散式事務處理要保證全局數據完整，這都是傳統集中式數據庫不曾面臨的問題。本文首先介紹了分散式數據庫的概念性問題；接著討論了分散式事務涉及的定義及演算法；然後描述了dpsql的原型mysql的特性、結構和執行機制；繼而給出了dpsql的梗概模型，闡述了實現分散式查詢和分散式事務處理的策略及演算法；最後分析了進行分散式處理給系統增加的額外開銷和客戶端的額外響應延遲。本文重點描述了分散式查詢和分散式事務處理的實現機制，分散式查詢採用」讀一個寫全部」的本地優先策略，在讀操作頻繁的系統中，只要庫的分佈合理，單機效率極高，幾乎無任何附加開銷和延遲，而以整個系統的角度看來，吞吐量就更是優于單機系統；分散式事務處理採用兩階段提交協議，通信次數較少並能確實保證副本一致。
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