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1.
The Comparison of the Risk Measuring Methods Based on the Semi-Variance and Variance
基于方差与半方差的风险刻画方法比较
2.
Research on the Method of Image Matching Based on Semi-Variance Function;
基于半方差函数的影像匹配方法研究
3.
Futures Hedging Model Based on the Smallest Negative Semi-variance;
基于最小负半方差的期货套期保值优化模型
4.
A Risk Measure Model for Investment Project Based on Semivariance;
基于半方差的投资项目风险度量模型研究
5.
The Portfolio Management Analysis Based on the Expectation-Semivariance Risk Model;
基于半方差风险计量模型的组合投资分析
6.
An Empirical Comparison and Improvement Study on Semi-Variance Risk Measure Model;
半方差风险计量模型的实证比较及改进研究
7.
Research on Potrfolio Investment Models Under Semi-Variance Risk;
半方差风险下的证券组合投资模型研究
8.
The Optimization On the Mean Dynamic Downside Semi-Variance Multiperiod Portfolio Selection
均值-动态下半方差多阶段投资组合优化研究
9.
Discussion on the Semiparameter Measurement Model Error Variance;
半参数测量模型误差方差求解公式的探讨
10.
The method of wave?front aberration for correcting astigmatism in semiconductor laser beams
校正半导体激光束像散的波像差方法
11.
Research on Digital Halftoning Technique Based on Error Diffusion;
基于误差扩散数字半色调方法的研究
12.
Optimal Error Estimation on Semi-discrete Solution of Parabolic Equation;
抛物型方程半离散解的最优误差估计
13.
Oscillatory Criteria for Second-order Half-linear Delay Difference Equation
二阶半线性迟滞差分方程的振动准则
14.
Inverse halftoning algorithm based on multiscale framework
多尺度框架误差分散逆半调方法研究
15.
Mean Square Error Approximation for Wavelet-Based Semiregular Mesh Compression;
基于小波半规则网格压缩均方误差的近似方法
16.
Error Estimates of The Semi-discrete Finite ElementMethod For A Class of Linear Hyperbolic Equations;
线性双曲型方程半离散有限元方法的误差估计
17.
The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602.
从半同胞协方差估计出来的,同一性状的加性遗传方差为0.9602。
18.
A semi-parametric estimation method of systemic errors and covariance matrices in Kalman filter
一种Kalman滤波系统误差及其协方差矩阵的半参数估计方法