半方差圖,Semivariogram英語短句,例句大全

半方差圖,Semivariogram
1)Semivariogram半方差圖
2)directional semivariogram方向半方差圖
3)regularized semivariogram正則化半方差圖
4)average semivariogram平均半方差圖
5)semivariance半方差
1.A Risk Measure Model for Investment Project Based on Semivariance;基于半方差的投資項目風險度量模型研究
2.Through comparative and empirical analysis of the portfolio management based on the mean-variance model (the u-V Model) and (author s) semivariance model (the E-SV Model), this paper clears up obscurity of the u-V Model and the definition of risk and finally sheds light on the application significance of the E-SV Model in portfolio management analysis.通過對馬柯維茨的均值—方差模型(theμ-V)和筆者的半方差模型(theE-SV)在組合投資中進行對比實證分析,文章廓清了籠罩在均值—方差模型及其風險定義上的迷霧,使半方差模型在組合投資中的突破性指導價值進一步明晰化。
3.Optimal hedge ratio is estimated under different time scales by taking minimum semivariance as hedge target.本文運用極大交迭離散小波變換對新加坡新華富時A50股指期貨合約原始數據進行逐尺度分解,在不同時間尺度下以半方差最小化為套期保值目標對最優套期保值率進行估計,并與最小小波方差套期保值率進行比較。

英文短句/例句

1.The Comparison of the Risk Measuring Methods Based on the Semi-Variance and Variance基于方差與半方差的風險刻畫方法比較
2.Research on the Method of Image Matching Based on Semi-Variance Function;基于半方差函數的影像匹配方法研究
3.Futures Hedging Model Based on the Smallest Negative Semi-variance;基于最小負半方差的期貨套期保值優化模型
4.A Risk Measure Model for Investment Project Based on Semivariance;基于半方差的投資項目風險度量模型研究
5.The Portfolio Management Analysis Based on the Expectation-Semivariance Risk Model;基于半方差風險計量模型的組合投資分析
6.An Empirical Comparison and Improvement Study on Semi-Variance Risk Measure Model;半方差風險計量模型的實證比較及改進研究
7.Research on Potrfolio Investment Models Under Semi-Variance Risk;負半方差風險下的證券組合投資模型研究
8.The Optimization On the Mean Dynamic Downside Semi-Variance Multiperiod Portfolio Selection均值-動態下半方差多階段投資組合優化研究
9.Discussion on the Semiparameter Measurement Model Error Variance;半參數測量模型誤差方差求解公式的探討
10.The method of wave?front aberration for correcting astigmatism in semiconductor laser beams校正半導體激光束像散的波像差方法
11.Research on Digital Halftoning Technique Based on Error Diffusion;基于誤差擴散數字半色調方法的研究
12.Optimal Error Estimation on Semi-discrete Solution of Parabolic Equation;拋物型方程半離散解的最優誤差估計
13.Oscillatory Criteria for Second-order Half-linear Delay Difference Equation二階半線性遲滯差分方程的振動準則
14.Inverse halftoning algorithm based on multiscale framework多尺度框架誤差分散逆半調方法研究
15.Mean Square Error Approximation for Wavelet-Based Semiregular Mesh Compression;基于小波半規則網格壓縮均方誤差的近似方法
16.Error Estimates of The Semi-discrete Finite ElementMethod For A Class of Linear Hyperbolic Equations;線性雙曲型方程半離散有限元方法的誤差估計
17.The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602.從半同胞協方差估計出來的，同一性狀的加性遺傳方差為0．9602。
18.A semi-parametric estimation method of systemic errors and covariance matrices in Kalman filter一種Kalman濾波系統誤差及其協方差矩陣的半參數估計方法

相關短句/例句

directional semivariogram方向半方差圖
3)regularized semivariogram正則化半方差圖
4)average semivariogram平均半方差圖
5)semivariance半方差
1.A Risk Measure Model for Investment Project Based on Semivariance;基于半方差的投資項目風險度量模型研究
2.Through comparative and empirical analysis of the portfolio management based on the mean-variance model (the u-V Model) and (author s) semivariance model (the E-SV Model), this paper clears up obscurity of the u-V Model and the definition of risk and finally sheds light on the application significance of the E-SV Model in portfolio management analysis.通過對馬柯維茨的均值—方差模型(theμ-V)和筆者的半方差模型(theE-SV)在組合投資中進行對比實證分析,文章廓清了籠罩在均值—方差模型及其風險定義上的迷霧,使半方差模型在組合投資中的突破性指導價值進一步明晰化。
3.Optimal hedge ratio is estimated under different time scales by taking minimum semivariance as hedge target.本文運用極大交迭離散小波變換對新加坡新華富時A50股指期貨合約原始數據進行逐尺度分解,在不同時間尺度下以半方差最小化為套期保值目標對最優套期保值率進行估計,并與最小小波方差套期保值率進行比較。
6)semivariogram半方差
1.In order to make clear the spatial and temporal variation of SO_2 in China,the average annual concentration of SO_2 in key cities of 1990,1995 and 2000 was analyzed based on the geostatistics that mainly include semivariogram and kriging.為反映我國SO2污染的時空演變規律,通過半方差分析和克里格空間內插法,對1990年,1995年和2000年主要城市的SO2年日均濃度進行了空間分析,發現SO2濃度空間分布的結構性在不斷減弱,隨機性有所增強,并且在總體改善的同時,污染中心有向西部轉移的動向。
2.nigra plantation with different densities in the Farm of Xuejiazhuang Village in Datong, Shanxi, China, was estimated by applying the semivariogram theory of spatial statistics.以高空間分辨率遙感影像QuickBird的全色波段為數據源,應用空間統計學半方差理論,對山西大同薛家莊林場不同林分密度的小黑楊人工純林冠幅尺寸進行估計。
3.Using the panchromatic wave band of high spatial resolution remote sensing image-QuickBird as the data source, the crown of plantation White Bark Pine (Pinus bungeana) with relative high crown closure was accurately estimated by applying the semivariogram theory of spatial statistics.以高空間分辨率遙感影像QuickBird的全色波段為數據源,應用空間統計學半方差理論,對郁閉度較高的人工白皮松林冠幅尺寸進行較為準確地估計。