weight function 中文意思是什麼
weight function
解釋
加權函數-
We use b - spline smoothing technique to smooth the characteristic function without changing the integral quantity and get a differentiable weight function. the method considerably improves the quality of sampling points
我們用b樣條磨光技術在不改變積分值的前提下磨光特徵函數，用可微的權重函數代替特徵函數，提高了采樣的質量。 -
Method to evaluate the function of housing district based on trigonal whitening weight function
函數的住宅小區功能灰色評價方法 -
In the last, the modern control theory and simulink in matlab have been integrated together, and it has been applied in active control of the platform structure elastically supported ; a mechanical model and an equation of motion in state space have been established. based on coc, dynamic response of the platform structure elastically supported has been studied under simple harmonic load ; the influence of different values of weight function to the active control efficiency of the structure has also been discussed
本文還將現代控制理論與matlab的simulink動態模擬軟體包相結合，將其應用於彈性支承平臺結構的主動控制中；建立了彈性支承平臺結構主動控制理論的力學模型和狀態空間內的運動方程；應用經典線性最優控制演算法對彈性支承平臺結構在簡諧荷載作用下的動力響應進行閉環控制；分別從理論和數值計算兩個方面討論了狀態權函數矩陣q和控制權函數矩陣r的不同取值對控制效果的影響。 -
The construction and property of real variable weight function
實變量權函數的構造與性質 -
Is closely related to the weight function
與經典多項式理論中的權函數 -
Weight function solution for center - cracked brazilian disk specimen subjected to uniaxial compression
單軸壓縮下中心裂紋巴西試樣的權函數分析 -
Finite element verification for calculation of stress strength factors of pavement cracks with weight function
權函數法計算路面裂紋應力強度因子的有限元驗證 -
Results show that a three - stepwise weight function correction method is effective and applicable and can be spread in other basins. it can eliminate the outlier of rainfall data and improve the accuracy of flood forecast
計算結果表明，採用雨量觀測誤差三步權函數修正法是有效的，能準確剔除雨量資料的粗差，改善雨量資料的合理性，提高洪水預報的精度。 -
Compared with normal weight selection method, the new method can reduce the iteration times of weight function selection, and ensure the synthetical performance of the resulting h ( subscript ) loop shaping controller
與常規的權重函數選取方法相比，該方法能夠減少權重函數選取時迭代的次數，保證控制器的綜合性能。 -
Based on the introduction and analysis of the approach of h ( subscript ) loop shaping, aiming at the problems that the weight functions are chosen by trial and error, and the synthetical performance index of the controller is hard to meet the frequency and time domain performance requirements, an improved weight function selection method is proposed based on engineering design and chaos optimization
摘要在介紹和分析h （下標）迴路成形基本設計力法的基礎上，針對權重函數選取需要反復迭代、過程繁瑣、所得控制器難以同時滿足時域和頻域性能指標等問題，提出了一種基於工程設計、輔以混沌優化理論的權重函數選取方法。 -
The program is applied to simulate the procedure of the upsetting, and the influence of size coefficient and weight function on the calculation results are also analyzed
採用編制的程序以圓柱體的鐓粗過程為例，分析了尺寸因子、權函數等對計算結果的影響。 -
This paper studies the nonparametric estimates of general weight function of the nonparametric regression function with fixed design points, when the model error is martingale sequence, and we give the optimal convergence rate under some conditions
摘要當誤差為鞅差序列時，研究固定設計點列情形下非參數回歸函數一般權函數的非參數估計，並在一些基本條件下給出了估計的一致最優強收斂速度。 -
In first chapter, we define the first stage estimators for 0 and g by using kernel weight function, least square and two stage estimation under the additivity of the model, and then the paper proves that is the consistency and the approximate normal distribution, and is the consistency and the uniform consistency
第一章首先綜合核函數法，最小二乘法，基於模型的可加性，利用二階段估計的方法求出， g的第一階段估計量，然後證明了的強相合性與漸近正態性， g _ n ~ *的強相合性和一致強相合性。 -
Two sorts of general base function property is analyzed, they are trigonometric function and walsh function. arming at projection compounding model, a learning algorithm base on weight function expanded on certain base function is proposed
分析了三角函數基及沃爾什函數基兩類常用基函數的性質，並針對投影組合模型給出了基於權函數正交基展開的學習演算法。 -
The approximations of meshless methods and the selection of weight function are carried out. the discontinuous approximations and the approach of boundary conditions are studied
其次，詳細介紹了無網格方法的研究進展，描述了無網格法的近似方案，權函數的選擇。 -
In this paper, the authors generalize the definitions of several spaces of holomorphic functions from the unit disc in c to the unit ball in c ( superscript n ), where the growth of holomorphic functions depends on a weight function
摘要該文將幾個全純函數空間的定義從單復變數推廣到多復變數，這些空間中全純函數的增長性依賴于某個權函數。 -
For h - d scattered data, local weighted least - squares fitting ( llsf ) methods for approximation and interpolation are respectively put forward and the latter is got by adjusting weight function in the former case, and the interpolating method is also used to construct hyper - surface models with the radial function. the problem of choosing weight function during local least square approximation is discussed and two good weight functions are given : one with a parameter, the other with no parameter. based on them
二、對非規則區域上分佈的h - d數據，提出了散亂數據超曲面擬合的局部最小二乘逼近法。通過對局部最小二乘逼近的權因子作適當的改進，得到了擬合精度較高的局部最小二乘插值法，還用徑向基函數構造了超曲面模型，找到了一種性質好帶參數的權函數以及另一種有著普遍精度性質的不含參數的權函數，獲得了較好的逼近效果。 -
Furthermore, from the viewpoint of hydrological application, the types and characteristic of rainfall observation error in hydrological remote system are analyzed and a three - stepwise weight function correction method of the error in the system is developed on the basis of theory of robustified least square method
然後根據遙測系統雨量觀測資料誤差的類型和特點，結合抗差最小二乘法，提出了雨量觀測資料誤差三步權函數修正方法。每一步均利用雨量資料誤差的不同特點，提出不同的權函數進行修正。 -
It redefines the between - class scatter by adding a weight function according to the between - class distance. therefore, it can separate the classes as much as possible. at the same time, it projects the between - class scatter into the null space of the within - class scatter that contains the most discriminant information
新方法重新定義了樣本類間離散度矩陣，在原始定義的基礎上增加一個由類間距離決定的可變權函數，使得在選擇投影方向時，能夠更好地分開各個類的樣本。 -
To handle the dynamic behavior of different fluids existing together, we use a multiphase fluid formulation based on a smooth weight function
在動力學部分，我們採用了基於平滑加權函數的二相流navier - stokes方程來描述流體的運動規律。
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