算術加權 的英文怎麼說

中文拼音 [suànshùjiāquán]
算術加權 英文
arithmetic weight
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 術 : 術名詞1. （技藝; 技術; 學術） art; skill; technique 2. （方法; 策略） method; tactics 3. （姓氏） a surname
  • 權 : Ⅰ名詞1 [書面語] （秤錘） counterpoise; weight （of a steelyard）2 （權力） power; authority 3 （...
  • 算術 : arithmetic figure; arithmetic
  1. Standard deviation of weighted arithmetic mean

    加權算術平均值的標準偏差
  2. It synthesizes the excellence of wave coding and parameter coding, adopts vector quantity, analyse - synthesize, perceptual weighting, therefore, gains good speech coding quality at 8kbit / s. cs - acelp can be used in individual telecom, iphone, c / n, microwave telecom and isdn

    Cs - acelp演算法綜合了波形編碼和參數編碼的優點，以自適應預測編碼技術為基礎，採用了矢量量化、合成分析和感覺加權等技術，在8kbit / s速率上獲得了較高的語音編碼質量。
  3. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩（ weno ）格式及其在雙曲守恆律方程中的應用，在此基礎上作了兩個方面的工作：一是針對高頻聲波問題構造出一種基於保色散關系（ drp ）的weno有限差分格式，並對計算氣動聲學（ caa ）問題的代表性算例進行了大量數值實驗，比較了該格式捕捉波數的能力；另外，針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題，研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法，並且給出有代表性的密度滑移面問題的算例，得到一致高階精度的數值模擬結果。
  4. We estimated the weighted mean differences or standardized mean differences, with their 95 % confidence interals, in mechanical axis alignment, duration of surgery, and functional scales between naigated and conentional surgery

    對于導航和傳統術式的力軸校直、手術時間和功能得分，我們計算了加權均數差值或標準均數差值的95 %可行區間。
  5. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直流雙閉環調速系統參數優化設計方法.根據工程技術的要求，選用速度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化，再加權平均形成系統優化模型的目標函數.採用計算機數值計算方法，通過模擬獲得系統對應參數的動態響應曲線及其性能指標.最後以工程設計的參數為搜索范圍，以速度調節器和電流調節器的參數為染色體中的基因，通過遺傳演算法在搜索范圍中優化這些基因，獲得優化解.實驗結果表明，所設計的參數能使系統性能指標有顯著提高
  6. The computer simulations indicated that the weighted subspace fitting technique in the beamspace possessed a significant advance of 2 - d estimation for coherent sources

    計算機模擬表明，在波束空間內的加權子空間擬合技術具有良好的相干信源二維波達方向估計性能。
  7. 6. as to the essential branh of the revenue rectification and control - - - - revenue forecasting, the pr

    第二，加權平均稅率降幅明顯大於算術平均稅率的降幅。
  8. Then its optimization basis is given through optimal function and its mathematical properties are discussed in the end

    通過構造最優化函數進一步探討了廣義加權算術平均組合預測法的最優化理論依據及其數學性質。
  9. Then, we establish the finite element analysis models of the antenna in different structure layout, and obtain the corresponding frequencies and model shapes. finally, according to the importance of each object, we set up the model of multiple objects that aims to maximize the first natural frequency and minimize the mass. combining orthogonal experiment and variant weighting coefficient method, we formed an effective multiple objects optimized algorithm basing on the neural network and genetic algorithm

    本文首先詳細的敘述了天線結構的各組成單元，闡明了天線反射拋物面的形成原理；然後在ansys軟體環境中建立了不同結構布局下天線的有限元分析模型，分析計算了各種情況下天線的的固有頻率與振型；最後依據天線各指標的重要性，建立了以一階固有頻率最大、質量最小為目標的天線結構多目標優化設計模型，並基於神經網路和遺傳演算法，結合正交實驗和變加權系數技術，形成了一種有效的多目標優化演算法，在matlab平臺下實現了天線的結構多目標優化設計計算程序，求得了天線的最佳結構參數。
  10. Based on the characteristic of the industry measurement and control system, a kind of architecture for data fusion in industry measurement and control system is introduced, and some data fusion methods that can be used in industry measurement and control system were also introduced, such as arithmetic average, weighted average, recurrence estimate based on arithmetic mean, kalman filter etc

    摘要根據工業測控系統的特點，給出了控制系統數據融合的一種結構，介紹了適合工業測控系統的幾種數據融合方法，如中位值法、加權平均法、算術平均與遞推估計法、卡爾曼濾波及多模型法等。
  11. Firstly, the author evaluated the fund through the technology and tested it with examples. basted on the capital asset pricing model and the theory of portfolio, the paper used the ratio of profit according time to evaluate the profit ; used the a and 3 to evaluate the risk ; used the sp, tp, a p to evaluate the profit according to the risk ; used the ability of liquid and so on to evaluate the fund portfolio. otherwise, the author corrected the asset of fund according to the specialty of our country

    技術面評價以證券投資組合理論和資本資產定價模型為基礎，運用時間加權收益率對基金收益進行評價；運用系數、系數對基金風險進行評價；運用夏普指數、特雷納指數、詹森指數、積極投資效率指數對基金進行收益和風險配比評價；運用基金平均市盈率、股票集中度、股票日換手率、基金流動性和基金平均漲幅對基金進行組合質量評價；並根據我國股市的特點對基金凈值進行修正計算，對基金實際價值進行評估。
  12. Take the computer as the tool, the use technology economic evaluation method realization highly effective, the accurate decision - making, brings the good economic efficiency for the enterprise. the many kinds of assessment method synthesis application enhance the policy - making efficiency, and cause the decision - making to be more reasonable

    本文主要工作是對計算機輔助決策常用的預測模型簡單移動平均法，加權移動平均法，指數平滑預測法，二次指數平滑預測法，以及在技術經濟評價方法中有關靜態評價法和動態評價法進行了介紹，總結出一些經驗。
  13. Firstly, the weighted value of every idiographic indicator in this system was established by analytical hierarchy process, and weighted arithmetic average was used to determine the analysis results of the indicators " values of six aspects. then the principal component analysis were used to calculate the principal component values of twenty enterprises that can be divided into five developmental types according to their principal component values. the five types were as follows : 1 ) highly developmental level and highly potential type ; 2 ) highly developmental level and lower potential type ; 3 ) highly developmental level and no potential type ; 4 ) low developmental level and highly potential type ; 5 ) low developmental level and no potential type

    首先，通過層次分析法確定指標體系中16項具體指標的權重，並採用加權算術平均法確定6項評價指標的評價結果；然後，結合gwbasic和spss軟體對六個方面指標進行主成分分析，得出各企業的主成分得分；最後，通過聚類的方法將調查的20家涉農企業分為五種不同的發展類型： 1 ）高發展水平、高潛力型企業； 2 ）高發展水平、低潛力型企業； 3 ）高發展水平、無潛力型企業： 4 ）低發展水平、高潛力型企業；和5 ）低發展水平、無潛力型企業。
  14. Trifurcatum ought to be kicked out from this sect ; ( 3 ) a monophyletic group of x = 11 species was shown in the its tree ; ( 4 ) a. fasciculatum had a close relationship with x = 11 species ; ( 5 ) a. wallichii and a. macranthum had different evolution processes, their relationship was not so related ; ( 6 ) the sensible components of sect

    採用鄰接法（ neighborjoiningmethod ） 、非加權配對算術平均法（ upgma ） 、最大簡約法（ mostparsirnonymethod ） 、最小進化法（ mininmmevolutionmethod ）和最大似然法（ maximumlikelihoodmethod ） ，通過定義和不定義外類群，以及選擇不同數量的外類群對所得的序列數據進行分析，重建了分子系統樹。
  15. Arithmetic weighted mean

    加權算術均數
  16. A novel coding algorithm was presented for still ima ge using biorthogonal wavelet transform. combined with the visibility preaccentua tion before the quantization ， a new data structure named extended q _ tree was pro posed to organize wavelet transformation coefficients. experimental results show that the new algorithm is very practical and with good performance

    研究了一種基於雙正交小波變換的靜止圖象編碼演算法.結合帶視覺加權的標量量化技術，提出了一種新的數據結構? ?擴展四叉樹，從而實現了一種性能較好、復雜度較低的靜止圖象編碼方案
  17. According to the distributing regulations of prices of samples, we select arithmetic average data on the basis of the land proportion

    根據樣點地價的分佈規律，選用加權算術平均值作為某類某級土地的基準地價。
  18. In the module of vehicle license plate detection, a novel classifier fusion - based algorithm is proposed. after locating candidate license plate regions, features of these regions are extracted for the optimal feature subset by exhaustive search strategy. based on classifier fusion theory, simple average ( sa ) method and two weighted average ( wa ) methods are applied

    針對車輛牌照的檢測模塊，提出了一種新的基於分類器融合技術的車輛牌照檢測演算法：從候選車牌區域中提取車牌區域特徵，搜索出候選車牌區域的最佳特徵組合，應用簡單平均運算元和加權平均運算元進行融合判斷，定位車牌區域。
  19. Weighted arithmetic mean

    加權算術平均值
  20. Article 30 : if a listed company is to effect a share buyback by way of an offer, the offer price may not be lower than the arithmetic mean of the daily weighted average price of the said type of stock during the 30 trading days prior to the announcement of the buyback report

    第三十條上市公司以要約方式回購股份的，要約價格不得低於回購報告書公告前30個交易日該種股票每日加權平均價的算術平均值。
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