computational error 中文意思是什麼

computational error 解釋
計算錯誤
  • computational : adj. 計算的。
  • error : n. 1. 錯誤;失錯。2. 謬見,誤想;誤信;誤解。3. 罪過。4. 【數學】誤差;【法律】誤審,違法;(棒球中的)錯打。adj. -less 無錯誤的,正確的。
  1. The method that measuring horzontal component of the earth magnetic field with digital quantometer is introdnces, the computational formule are given, systematic error are discussed, the advantages of the this method with tangent galvanometer measuring horizontal component of the earth magnetic field are simply expounded

    摘要介紹了用數字沖擊電流計測量地磁場水平分量的方法,給出了計算公式,對系統誤差進行了討論,簡述了該方法與用正切電流計法測量地磁場水平分量的優點。
  2. In image - based, also called feature - based systems, the error signal is defined in terms of image features and is directly measured in the image coordinate system. therefore, computational costs are significantly reduced and the system becomes less sensitive to abstract errors in camera calibration and system modeling

    誤差信號按照圖像特徵來定義而且直接在圖像坐標空間來測量,因此可以大大降低計算量,而且系統對相機標定誤差和系統建模誤差不敏感。
  3. It has good computational cost because of avoiding any inverse operation and optimal ordering. it also utilizes double - directional detection and diversity combine technology to migrate the error propagation, and then improve the ber performance

    它不需要進行任何形式的矩陣求逆運算和最優信號排序操作,因此具有良好的演算法復雜度,同時它利用雙向檢測策略與分集合併技術來抑制誤差傳遞,提高了演算法的檢測性能。
  4. Except from the above achievements, the paper adopts two kinds of computational methods to analysis and compare, one is the spatial fem, the other is the cross direction supporting frame method. the results are present which the spatial fem can relatively accurately reflect stress of the practical structure, and which in spite of being convenient, the cross direction supporting frame method can lead to error while determining dimension of the cross bending str ess

    另外,還針對該橋箱室較寬的特點,分別採用空間有限元模型和橫向支承框架法兩種計算方法對橫向彎曲問題進行了分析研究。結果表明:空間有限元模型能夠較準確地反映出實際結構截面的受力特點,計算所得的結果基本符合實際情況。
  5. But the original blast algorithm has a very high computational cost because of the nulling and cancellation step. on the other hand, the algorithm also needs an optimal detection ordering to restrain the effect of error propagation and improve the detection reliability

    常規blast演算法由於需要進行大量的線性迫零(矩陣求逆)和串列符號刪除等運算,計算復雜度非常高,另一方面,演算法還需要尋找最優的信號檢測順序來消除誤差傳遞的影響。
  6. The non - linear partial differential ( integral ) equation often needs to be solved in the computational hydraulics, however, the mathematical theory of its numerical method has yet not been sufficient at present, for example, the development of some theories such as the strict stability analysis, error estimate and convergence proof has been unable to keep pace with the development of the numerical simulation method

    計算水力學中所求解的是非線性偏微分(積分)方程組,其數值方法的現有數學理論尚不夠充分,嚴格的穩定性分析、誤差估計和收斂性證明等理論工作的發展還跟不上數值模擬方法的進展。
  7. Aiming at the problem on taking no account of relation of forecast factors and instability of regression results caused by selected factors with no orthonormalization which would bring out error to computational results, monadic linear regression analysis and nature orthonormalization function as well as stepwise regression were integrated to establish forecast models of cold in nanjing and upper respiratory tract infection, cerebral hemorrhage as well as cerebral infarction in jinhua

    過去在選擇預報因子時沒有考慮預報因子間的相關性,挑選的預報因子由於非正交使回歸計算的結果不穩定,給計算帶來一定的誤差。針對這一問題,文章將一元線性回歸分析、自然正交函數法( eof )和逐步回歸方法結合起來,建立了南京感冒以及金華的上呼吸道感染、腦出血和腦梗塞的發病指數預報模型。並將模型結果與逐步回歸法建立的模型進行比較。
  8. In numerical computation aspect, by implying new computational geometric field, computation error caused by boundary condition was decreased

    在數值計算方面,本文採用了新的計算域,減小了由於邊界條件造成的計算誤差。
  9. Using fourier transformation computational method, the fir filter was designed. the acceleration signal dynamic error was revised through the fft 、 ifft and frequency correction in the operating frequency scope. the signal processing had been realized on dsp, and the signal data was really recorded

    應用傅里葉變換的計算方法,並且完成了fir濾波器的設計,通過傅里葉正反變換和頻率補償實現工作頻率范圍內加速度信號動態誤差修正,在dsp上實現了信號處理,真實地記錄了信號數據。
  10. In order to reduce the deficiencies of ridge estimator, stein shrunken estimator and principal component estimator, two new biased estimators, so - called combining ridge and shrunken estimator, and, combining ridge and principal component estimator, are constructed respectively. their good properties in the mean squared error and the numerical value stability are investigated, the determination of biased parameter of the estimators are discussed, and some important conclusions are obtained, respectively. theory analysis and the computational results demonstrate that the two estimators potential estimator in surveying adjustment

    本文針對嶺估計、 stein均勻壓縮估計和主成分估計存在的缺陷,構造了兩種新的有偏估計:嶺?壓縮組合估計和嶺?主成分組合估計,討論了兩種新估計在均方誤差意義下和數值穩定性方面的優良性質,討論了有偏估計中偏參數的選取問題,通過理論分析和算例分析說明這是兩種很有潛力的有偏估計。
  11. Because of the high space correlation among four descriptions, the coding method is very robust but unpractical. in this paper, a new multiple description video coding algorithm, called prediction - based spatial polyphase transform ( pspt ) multiple description video coding, is proposed to promote the error resilient ability and reduce the computational complexity of the h. 264 coder

    本文在空間多相變換基礎上引入子序列間的預測,提出了一種新的基於h . 264的多描述視頻編碼演算法? ?基於子序列間預測的空間多相變換多描述視頻編碼,提高了空間多相變換多描述編碼的效率。
  12. Error estimation as well as the subsequent adaptivity analysis are concerned with the reliability of numerical algorithms and improvement of computational efficiency

    摘要誤差佑計以及自適應分析涉及演算法的可靠性以及計算效率的改善。
  13. Linear predictive control techniques can be applied to nonlinear system for it can be regard as linear time - variant system. multi - model was used in predictive horizon to decrease the predictive error and reflect true state of system. objective function was converted to linear quadratic programming and thus avoid huge computational burden

    ( 3 )研究了基於t - s模糊狀態空間模型的非線性模糊預測控制方法:利用t - s模糊建模方法,將非線性系統等價為線性時變系統,然後利用線性系統預測控制方法來實現非線性系統的控制。
  14. One is combined with the maximum average error criterion and the mean square error criterion, and the other is combined with the absolute value average error criterion and the mean square error criterion. theory analysis shows that the two new search methods have less computational complexity than that of the non - optimal method

    提出了兩種替換原有均方誤差最小準測的方法,分別是最大平均誤差與均方誤差最小準則相結合的搜索標準,以及絕對值平均誤差與均方誤差最小準則相結合的搜索標準。
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