algorithm availability 中文意思是什麼

algorithm availability 解釋
演算法有效性
  • algorithm : n. 【數學】演算法;規則系統;演段。
  • availability : n. 1. 有效,有益,可利用,可得到。2. 可得到的東西[人員]。3. (候選人的)當選可能性。
  1. The algorithm of svpwm that is adopted by the system implements motor speed - regulation by control of magnitude and phase of motor flux. it can generate less harmonics in the output current of power inverter and less losses of ac motor, reduce pulsant component in output torque and raise availability of dc supply voltage

    系統採用的svpwm演算法通過對空間磁鏈矢量幅值和相位的控制來調節電機轉速,減少了逆變器輸出電流的諧波,降低了脈動轉矩,提高了電壓的利用率。
  2. The advent of the internet and the wide availability ofcomputers, scanners and printers make digital data acquisition, exchange and transmission a simple task. however, making digital data accessible to others through networks also creates opportunities for malicious parties to make salable copies of copyrighted content without permission of the content owner. digital watermarking is likely to be a potential solution to this problem. digital watermarking has been proposed as a solution to the problem of copyright protection of multimedia documents in networked environments. it makes possible to embed a watermark ( such as identification data, serials number, text or image etc. ) to multimedia documents allowing copyright protection, secret communication, document authentication and so on. in this paper, we present a new digital image watermarking method based on svd ( singular value decomposition ), and then give some theoretical analysis about the algorithm. extensive experimental results show that this method is much more robust than other methods presented before

    隨著計算機和網路技術的飛速發展,數字圖像、音頻和視頻產品愈來愈需要一種有效的版權保護方法,另外通信系統在網路環境下的信息安全問題也日益顯露出來.數字圖像水印技術為上述問題提供了一個潛在的解決方案.所謂水印技術就是將數字、序列號、文字、圖像標志等版權信息嵌入到多媒體數據中,以起到版權保護、秘密通信、數據文件的真偽鑒別和產品標志等作用.本文提出了一種新的基於奇異值分解的數字水印演算法並且對該方法的理論基礎給出分析.實驗結果表明這種方法要比目前提出的流行演算法魯棒
  3. The new algorithm is based on new developments in the understanding of the virology of hbv, the availability of more sensitive molecular diagnostic testing, and an examination of the advantages and disadvantages of currently approved therapies

    新演算法與數據結構根據是依據對hbv病毒在病毒學,更精密檢驗方法,和對目前治療上出現的有利面和無利面總結上的最新了解所擬定
  4. These results prove the availability and efficiency of the algorithm. in a word, based on the method of standardized description, this paper builds a video database and a complete retrieval mechanism based on video contents

    綜上所述,本文在探討標準化描述方法的基礎上,建立了一個基於mpeg - 7標準的視頻數據庫以及由此建立一套完整的基於內容的檢索機制,它具有及其重要的意義。
  5. A clustering - based data replication algorithm in mobile ad hoc networks for improving data availability

    移動自組網中基於分簇的數據復制演算法
  6. After studying more deeply the fault tolerant algorithm and load balancing technology in redundant services, active load balancing is introduced into the redundant service system, and a novel fault - tolerant algorithm is built in this paper. under the conditions of guaranteeing the availability of redundant service system, the performance is effectively improved. the logic object model is based on corba and the prototype is implemented, additionally, system test results show the feasibility of the algorithm

    本文在較深入地研究了冗餘服務中的容錯演算法、負載平衡的基礎上,通過在冗餘服務中引入主動負載平衡機制,提出了一種行之有效的冗餘服務容錯演算法;該演算法一方面能夠滿足客戶請求對可用性的要求,另一方面有效地提高了系統的性能;基於corba分佈計算通信平臺,本文還構建了該演算法的對象模型,並在此基礎上實現了一個原型系統,通過實例測試驗證了該演算法的可行性。
  7. In this dissertation, we analyzed the reasons generating the channel mismatch errors, presented the algorithm measuring the three errors, which doesn ’ t need any testing signal, and correspond it. at last, we proved the availability of the algorithm by simulation

    本文分析了通道失配誤差產生的原因,提出了不需要測試信號的失配誤差的統計測量演算法,並通過模擬驗證了演算法的有效性。
  8. Algorithm testing shows : the new maximum flow algorithm in network with both node and edge capacity confined is completely feasible and availability effective

    演算法測試表明:點和邊有容量約束的網路最大流新演算法是完全可行和有效的。
  9. However, there are some problems in the original method, such as low availability of the extracted fragments, error position of the match results, and high complexity of the algorithm etc. in this thesis, a novel method to extract fragments is proposed, and it improves the availability of the extracted fragments ; a novel match method called her is also proposed, which is a hybrid one combining the object ’ s edge and region features, and its advancement is showed in the experimental results ; a prototypal top - down image object segmentation system named io - seg is devised and implemented in this thesis, which is based on class - specific fragment and integrates the methods proposed in this thesis

    由於csf - seg方法存在提取的子圖可用性差、匹配位置誤差大、計算復雜性高等問題,通過深入分析和研究,本文提出了一種新的提取子圖的方法,提高了產生的子圖的有效性;在深入研究匹配方法的基礎上,提出了一種新的結合對象邊緣和區域的形狀匹配方法? ? her方法,通過實驗證明了該方法的優越性;最後,結合文中提出的方法設計並實現了一個top - down的圖像對象分割原型系統io - seg 。
  10. The algorithm based on discrete walsh conversion is researched, and the validity of algorithm is proved. the elaborate algorithm of feedback pnn is presented. the simulation experience proved availability of the model on accelerating convergence

    研究了前饋過程神經網路基於離散沃爾什變換的學習演算法,證明了演算法的有效性;給出了反饋型過程神經元網路詳細的演算法推導過程,模擬實驗證明了網路加入反饋后對加速收斂的有效性。
  11. The algorithm is applied to the fiber binary image and its efficiency and availability are proved

    實驗結果表明,該方法應用在纖維橫截面二值圖像處理中有簡單、快速、實用的效果。
  12. 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。
  13. Simulation shows that ukf algorithm can estimate missile trajectory with satisfying precision and convergence speed, the method ’ s availability and feasibility for missile estimation is validated

    模擬結果表明ukf濾波能夠得到較為滿意的估計精度和收斂速度,驗證了該方法的有效性和對彈道估計問題的可行性。
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