polynomial fitting method

基本解釋

Least-square polynomial fitting method is adopted to get a simple expression of steam enthalpy.
為了得到蒸汽焓值的簡(jiǎn)單表達(dá)式，對(duì)蒸汽焓值進(jìn)行了二階最小二乘多項(xiàng)式擬合；
In this paper, we derive estimators of parametric and nonparametric components in semiparametric regression model by using local polynomial fitting and LS method.
利用最小二乘局部多項(xiàng)式方法建立了半?yún)?shù)回歸模型參數(shù)分量、非參數(shù)分量和誤差方差的局部多項(xiàng)式估計(jì) 。
A non-linear higher order polynomial fitting method is also proposed to transform the resistivity profile into seismic velocity profile under the control of a micro-well logging velocities.
同時(shí)，提出了在少量微測(cè)井控制下，由電阻率剖面轉(zhuǎn)換地震波速度剖面的非線性高階多項(xiàng)式擬合算法。