預期誤差 的英文怎麼說

中文拼音 [yùqīwùchā]
預期誤差 英文
anticipation error
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 誤 : Ⅰ名詞（錯誤） mistake; error Ⅱ動詞1 （弄錯） mistake; misunderstand 2 （耽誤） miss 3 （使受損害...
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  • 預期 : expect; anticipate
  • 誤差 : error
  1. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  2. Mae of hourly load prediction reduced to 65. 07kwh and eep reduced to 2. 60 %. this kind of model has not been reported by literature. a cost - minimum model for ice storage system is established and numerical calculation is carried out

    建立了空調逐時負荷的24小時提前預測多點輸出動態模型，更進一步提高了負荷預測的精度，使得逐時負荷預測平均絕對誤差降低到了65 . 07kwh ，期望相對誤差降低到了2 . 60 。
  3. But an affidavit filed by eastern health as a response to the lawsuit shows the error rate is actually much higher

    但在東部衛生組織回應這場官司的宣誓書中，誤差率實際上遠遠高於預期。
  4. Based on the historical space forecast data and corresponding actual data provided by a global semiconductor assembly and test company, the uncertainty of space planning was defined. during this analysis process, linear regression, grey prediction, neural network back propagation algorithm and confidence interval were applied, respectively, to define the uncertainty. compared with those methods, the confidence interval of historical space forecast error, calculated by mathematical statistics, was the reasonable method to define the space forecasting uncertainty

    本文從半導體工廠長期生產能力計劃的頂層即廠房生產面積的計劃展開，對一跨國半導體封裝測試公司提供的廠房生產面積的長期歷史預測數據以及對應的真實數據進行分析，採用線性回歸，灰預測，神經網路bp演算法，基於數理統計的置信區間的求解等方法分別定義廠房生產面積預測的不確定度，經多種方法的比較得出，基於數理統計方法求解出的生產面積歷史預測誤差置信區間能直觀清楚地標定不確定度。
  5. Based on the principal of the least prediction error and introduced relation analysis method, a new prediction method was advanced in the field of local climate prediction

    摘要針對局地短期氣候變化的非線性特徵及其難以用模型準確刻畫的現狀，根據預報誤差最小原理，引入關聯度分析，提出了一種關于局地短期氣候預測的關聯度方法。
  6. Despite the recent advances in the theory of prediction, the time and number of meteors at the maxima may still have substantial deviation. for those who would like to perform scientific observation, it is advised to keep watchful eyes on the sky 1 to 2 days before and after the predicted maxima

    雖然近年預測流星雨的理論進步不小，但在時間和數量上仍可能存在較大的誤差，故此有志進行科學觀測的朋友應于極大期前後1至2天均作觀測。
  7. In this method, ga is used to optimize connection weights of forward - back neural network until the learning error has tended to stability, then we use sp algorithm with optimized weights to finish short - term load forecasting process

    我們用遺傳演算法來訓練網路參數，直到誤差趨於一穩定值，然後用優化的權值進行bp演算法，實現短期負荷預測，模擬實驗結果表明該方法加快網路學習速度，並能提高負荷預測精度。
  8. The main features in the study of flood forecasting and control system are as follows : ( 1 ) runoff generating and confluence theory and hydro - dynamic method are adopted to predict the water level of taihu lake and key nodes, the basin wide forecasting and control system with the function of real time correction has been first established in plain river network to meet the complicated flow conditions of taihu lake basin and to enhance the reliability of forecasting results ; ( 2 ) according to the rainfall in foreseen period multiple schemes can be made in the forecasting model and adjusted with time, which overcomes the errors caused by the uncertain rainfall in the foreseen period so as to make the forecasting results approach reality

    本文所研究的預報調度系統有如下特點： （ 1 ）本系統採用產匯流理論和水動力學方法預報太湖及重要節點水位，首次在平原河網地區建立了具有實時校正功能的全流域預報調度系統。以適合太湖流域復雜的水力條件，增強預報的可靠性; （ 2 ）預報模型可以根據預見期降雨量進行多方案預報，並隨時間推移，可以實時進行調整，克服由於預見期降雨不確定引起的誤差，使預報結果更接近實際。
  9. According to the research results from som model, 8 sub neural network is adopted in inner and mae of hourly cooling load prediction is reduced 80. 64kwh. expected error percentage ( eep ) is reduced to 3. 27 %. next 24 hours hourly cooling load prediction multi - output dynamic model is established and prediction accuracy is improved again

    建立了一個統一的空調逐時負荷的24小時提前人工神經網路預測模型，並根據對日冷負荷類型的som分類結果，通過在內部一共採用8個子神經網路模型使得逐時負荷預測平均絕對誤差降低到了80 . 64kwh ，期望相對誤差降低到了3 . 27 。
  10. It is widely recognized that one practical and important problem in dynamic climate modelling is the systematic tendency of a model to approach its own climate i. e. systematic error or bias usually occurs

    因此在做短期氣候預報時，一般做法是把模式氣候從模式計算出來的未經處理的預測減去，得出距平，這做法可以盡量去掉系統性誤差。
  11. Because dm belongs to tracking control technology. it can follow the instructions real time, adjust inverter action to expectation. all of them are based on setting error value

    由於delta調制是一種跟蹤型控制，它只需根據設定的誤差范圍，然後實時跟蹤指令，達到預期效果。
  12. Finally, a new 3d surface ranging method based on a digital fringe projection and shifting technique is systematically studied and non - linear rectification algorithms which reduce measurement error is proposed. at the same time, the noise - immune phase unwrapping algorithm is deeply studied and a new algorithm for phase unwrapping of phase map is proposed. experiment make known the algorithm can reduce measurement error, bypass the noise points automatically, solve the problem of the shade sheltering or cavity, overcome the error propagation problem and better results have been obtained

    論文最後系統研究了基於數字相移條紋投影曲面三維測量方法，創造性地提出了一種減小測量誤差的非線性校正演算法，取得了預期的效果；同時對相位去包裹演算法進行了較深入研究，提出了一種噪聲圖像相位去包裹方法；實驗表明該方法能減小非線性測量誤差，自動避開噪聲點和間斷點，獲得了滿意的結果。
  13. Grell scheme can simulate pw more accurate than others for coarse grid of mm5 and pw simulation of bm scheme is less accurate than others for fine grid of mm5. 3, the initial humidity fields reanalyzed by using gps pw can obviously improve its capability in revealing the water vapor distribution, which can result in restraining pw prediction bias during the earlier period of model integration so as to improve pw prediction

    3 、用gps測量的可降水量資料調整mm5模式濕度初始場可明顯增強模式初始場描述水汽分佈的能力，使其對可降水量的描述誤差明顯減小，有利於模式初始場更好地反映出水汽分佈的局地特徵，從而有效地控制模式積分初期對可降水量的預報誤差。
  14. Generally, comparing with actual data of load the middle - term load forecasted by regression analysis method often contains notable error

    一般對于電力系統中期負荷預測採用回歸分析模型，但其預測結果往往有很大誤差。
  15. 1. this thesis puts forward a new model ? the model of crop ' s water rising and vaporizing regression nerve networks ( nn ). this model adds a deviation cell based on existing bp ( nn ) the effect of the deviation cell is to amend training errors of the nn, to increase convergence speed of the nn, and to reach expectant objective

    本文主要完成了以下幾個方面的內容： 1 、提出了一個新型的模型? ?作物蒸騰蒸發回歸神經網路決策模型，該模型以已有的bp神經網路為基礎，增加了一個偏差單元，該偏差單元的作用是修正網路的訓練誤差、提高網路的收斂速度，從而達到預期的目的。
  16. These uncertain factors may already be the finance inside perfecting the wrong behavior, it may be the change of the environment of external economy too, can make the financial policy and relevant measure take place and expect that the deviations of the result and actual effect are even deviated from in the course of implementing, therefore has produced the financial risk

    這些不確定因素既可能是財政內部的不完善或錯誤行為，也可能是外部經濟環境的改變，可使財政政策和相關措施在實施過程中發生預期效果與實際效果的偏差甚至背離，由此產生了財政風險。
  17. The solutions combine automated tools with the infrastructure and intelligence to implement the five simple steps of automated error prevention, enabling development organizations to improve the software lifecycle and prevent errors

    解決方案將自動化工具于基礎設施和情報相結合，實施誤差自動預防的五個簡單步驟，有助於開發機構改善軟體周期並防止誤差。
  18. The length of well prediction that its mean relative error is less than 10 % is accounted to be from several samples to hundreds of samples, and is related to the size of reference collection, the power of noise in the sequence, and the waveform of the transmitted signal that generates the reverberation

    預測誤差在10以內的可預測長度在幾個采樣周期到幾百個采樣周期之間，依參考樣本集的容量、混噪比的大小以及發射信號的形式而變。
  19. As such in this study, attempt was made at coupling the artificial neural network ( ann ) with the xinanjiang conceptual model with the view to enhancing the quality of its flow forecast

    鑒於此種情況本文將人工神經網路演算法同新安江模型相耦合以提高模型預報的精度。計算中使用了近期觀測資料以及模型中徑流流量預報產生的誤差殘差。
  20. Basing on the characteristics of artificial neural network which can simulate any non - line function we reconstruct the sea clutter condition - equation to forecast and eliminate the sea clutter. this paper we utilize three kinds of artificial neural

    本文用三種神經網路模型進行狀態預測方程的重構（線性神經網路、 bp神經網路、徑向基神經網路） ，通過對比預測誤差，選取性能最優的神經網路完成後期工作。
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