擬合誤差 的英文怎麼說

中文拼音 [chā]
擬合誤差 英文
error of fitting
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 誤差 : error
  1. The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area

    西安理工大學碩士學位論文最後,在visualfortran環境下給出了這種演算法的具體實現,處理模粒子圖像的結果與模數據比較吻,最大位移絕對在x方向是0 . 6671像素,在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法(基本的互相關法)在絕大部分點是相同的,只在少數點相一個像素,而且大多出現在邊界區域。
  2. The model of the itr between a1n and cu is built by using the acoustic mismatch model, amm and diffuse mismatch model, dmm. because there is a limit of roughness and temperature in amm and dmm, the data of the theory model that is directly built by amm and dmm is far from the experimental data. accordingly, with dmm and traditionary methods, the mathematics model is posed by contrast and analyses of the experiment data

    由於聲失配理論和散聲失配理論對溫度和粗糙度有很嚴格的要求,所以直接建模所得的理論數據與實驗數據有很大的距,本文採用聲失配理論與傳統研究方法相結,通過與實驗數據的分析,提出了修正的數學模型,預測有了大幅度的提高。
  3. Testing on rock sample data in dispersed shaly sands it shows that adding another parameter ( n ) to the model can decrease the relative error of fitted co. however, when we consider the difference of electrical properties between clay - bound water and formation water in the model, although another parameter ( qv ) is added to the model, the relative error of fitted co is increased slightly

    通過一組分散泥質砂巖巖樣實驗測量數據的計算。表明模型中增加參數n ( m n )可以使的c _ t的相對減小,但在考慮粘土結水與地層水導電性別時,模型中雖多加一個參數q _ v ,卻沒有減小的c _ t的相對
  4. Method of deal with data error by subsection curve fitting and discrete degree

    分段曲線與離散度加權的數據處理方法
  5. 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、最小均方原則等等數學理論及方法有機揉,提出了能有效實現這類數據高精度的分層篩選法,並改進了統計學中多因子(三個以上)方分析法;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,實現了這一典型非線性關系的高精度,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。
  6. Presents a new method for fairing of curves which has a small flexibility based on fitting the derivative of second order of curves. we fit the derivative of second order of curves by a polynomial fitting, then find an indefinite integral of this polynomial to get a approach of curves. otherwise, we discuss the analyze of the error and the optimize of fairing to this arithmetic

    提出了一種針對小撓度曲線的逆向曲線光順演算法,該演算法直接曲線型值點列的二階導數曲線,然後通過兩次積分來反求出光順后的曲線,並對該演算法的分析、效果分析、光順優化等問題進行了深入探討。
  7. On the basis of duality multinomial fit, the fast algorithm of revising shooting error which is conduced by the changing of cannon muzzle initial velocity is set up

    論述了二元射表多項式,在此基礎上作者提出了可行的炮口初速修正快速實時演算法,很好的修正了彈丸初速改變量引起的射擊
  8. The model of influence upon the parallel between servo optic axis from the angle error of installation plans presented. whereby the theoretic analysis is carried out and the analyzing results are obtained. the method of obtaining the angle error through measuring the installation plans with three - coordinates measuring device and fitting the measurement data is put forward and pave a road for lessening the influence

    對安裝面角影響隨動光軸平行性的問題也建立了數學模型,以此為出發點進行理論分析,給出了分析結果;提出用三坐標測量機測量安裝面,通過得到安裝面的角;從而為減小這一源對隨動光軸平行性的影響鋪平了道路。
  9. We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful

    分析認為: ( 1 ) 、這次冷渦在其發生發展過程中,其移動路徑是沿經圈直線南壓,攜帶的冷空氣勢力較強,形成槽后較強的垂直運動; ( 2 ) 、西太平洋副熱帶高壓偏北位置與東北冷渦南壓形成的急流軸,把源源不斷的西南暖濕氣流輸送到遼西地區,也就是急流軸的左前方位置,為這次暴雨的產生提供了充足的水汽來源; ( 3 ) 、低空急流不但為暴雨輸送水汽,其造成的較強的垂直環流也是產生強降水的一個主要原因; ( 4 ) 、 mm5模式以四維同化資料作為初始場,最大限度地避免了觀測可能造成的積分不穩定,提高了模結果的參考價值。
  10. Therefore, the method that unstable random process turned stationary random process was put forward. quasi - error data were made and aiming errors were visible modified base on stationary random process

    在乎穩化的基礎上進一步擬合誤差序列,經平穩化處理后的瞄準得到了明顯的修正。
  11. There have not avoided test errors in the test process. except the hardware measures are taken to eliminate the errors, the methods of eliminating errors from data fitting aspect are introduced in detail in chapter 5, that is immune algorithm. the results have testified to get higher precision using immune algorithm to process sampling data compare with using b - p algorithm

    檢測過程中不可避免地存在著測量,除了從硬體方面考慮減少或消除採取的措施外,論文第五章從數據方面詳細介紹了減少擬合誤差的方法? ?免疫演算法,並將數據會結果『 sb p演算法對數據的結果進行比較。
  12. And use relative fitting error to measure statistical data non - uniform error ; then introduce the method systematically of using the fuzzy comprehensive evaluation method to carry on the overall superior test of the government statistical data quality. includes the establishment of step level appraisal target system, target weight determination, calculates the factor weight in various levels, uniform test of judgment matrix, and built up the final fuzzy comprehensive evaluation model of the government statistical data quality according to the above - mentioned standard ; finally selects the partial main social economy total quantity target from chinese statistics yearbook 2003 to carry on the real diagnosis analysis : ( 1 ) confirm these social economy total quantity targets using the description statistics and the k - s inspection method to obey the lognormal normal distribution. ( 2 ) according to the two levels of inspection methods which this article proposed to carry on accuracy and the overall superior test for these social economy total quantity targets

    本文首先從統計數據及質量的涵義出發,全面系統的介紹了統計數據質量的概念;其次,從研究統計數據的分佈規律入手,對統計數據準確性檢驗問題進行了探討,利用對數正態分佈檢驗對反映研究對象規模大小的統計數據的質量及異常數據進行定量檢查和識別,並利用相對擬合誤差計量統計數據的非一致性;接著系統介紹了利用模糊綜評價方法對政府統計數據質量進行整體優度檢驗的思路,具體包括建立遞階層次的評價指標體系,指標權重的確定,計算各層次中因素的權重,判斷矩陣的一致性檢驗,並根據上述標準建立了最終的政府統計數據質量模糊綜評價模型;然後通過從2003年中國統計年鑒資料中選取部分主要的社會經濟總量指標進行實證分析: ( 1 )利用描述統計和k - s檢驗法來驗證這些社會經濟總量指標服從對數正態分佈的規律; ( 2 )按照本文提出的二級檢驗法來對這些社會經濟總量指標進行準確性和整體優度檢驗,從而達到綜評價政府統計數據質量的目的;最後對這種二級檢驗法的優點和不足進行小結,提出今後應該努力改進的方向。
  13. Abstract an algorithm of feature surface recognition based on quadric surface fitting and geometry property was presented

    摘要提出了基於二次曲面擬合誤差分析和幾何屬性分析的特徵曲面識別演算法。
  14. The estimation procedure is based on the steady - state characteristics versus slip curves. the sum of squares of differences between calculated and experimental characteristics is employed as the fitting criterion. the machine parameters are obtained by minimizing the least - squares cost function using genetic algorithms

    該方法利用電機穩態特性曲線,以特性計算值和實驗值的擬合誤差的平方和作為判斷準則,通過應用遺傳演算法最小化二乘準則函數來獲取電機參數。
  15. The main sources of uncertainty come from non - linear calibration models and pre - processing step of samples

    測量的主要來源是樣品校正曲線擬合誤差、樣品測定重復性標準偏
  16. Based on the statere configuration system, an unknown input observer is presented for the prediction of time series. the approximate error of the ar model is regarded as the unknown - input of system

    以實時時間序列的線性ar模型作為時變系統的已知線性部分,將擬合誤差作為時變系統的未知輸入,實現了系統狀態的多步預測。
  17. A micromachined vibratory rate gyroscope which can work at atmospheric pressure is presented in this paper, but a main problem of which was discovered through fea analysis : the mechanical coupling error can easily arise if the mass and the supporting beams are not completely symmetrical as a result of fabrication error during silicon micromaching

    結果表明,在驅動力與驅動軸有微小偏的情況下,機械耦引起的信號完全把角速度信號湮沒。這說明機械耦的存在大大降低了微機械陀螺的精度。
  18. Consequently, automatic mura inspection of tft - lcd emphasizes on the image segmentation of mura under complex background, feature extraction in accordance with mura and pattern recognition method being capable of imitating human beings. a new “ murafpr ” algorithm for visual defect inspecting of tft - lcd is described in this paper. in image segmentation, a segmentation method of mura image based on polynomial surface fitting by least square method is proposed in this paper

    相對于該背景模型,被測tft - lcd屏圖像中沒有缺陷的區域擬合誤差很小,能滿足精度的要求,而mura缺陷所在的區域與背景模型的擬合誤差則很大,超過了精度的要求。
  19. In this paper, an intelligent system, which can check the compositive error along the pinion axis and can measure the vibration in location of bearing of headstock, is proposed, in pro / e is applied to design the mechanical structure and to construct the digital virtual prototype

    本文研究和開發的錐齒輪傳動智能綜檢測系統,能夠進行錐齒輪副傳動綜檢測以及傳動平穩性檢測。利用pro / e設計檢測系統的機械結構並建立虛數字樣機。
  20. Muti - aperture overlap - scanning technique ( maost ) and target function can solve the problem of testing a large optical surface on the basis of ordinary digital interferometer of wavefront, and get the most information of wavefront in the end in the condition of big kr, muti - aperture overlap - scanning technique ( maost ) using target function is proved and we can get the most information of wavefront in the case of guarantee of high precision by the aid of simulation, experimental and tests, many influential factors, i. e., the apertureconnection mode, shape of mirror, error in subaperture test and kr are analysed contribute to controlling and testing large optical surface

    本文首先在較大孔徑放大系數( 4 )的情況下,論證了目標函數多孔徑拼接技術,保證了較高的精度,得到較完整的波前信息。然後,結實驗結果,從拼接模式、被測面形、測量、數字干涉儀解析度和不同孔徑放大系數等角度出發,分析了各種因素對精度的影響,並詳盡的探討了各種源,包括靜態、動態擬合誤差、拼接
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