应用医学实例计算,对偏最小二乘回归与主成分回归及一般最小二乘回归进行比较。
To compare PLS with principal component regression (PCR) and ordinal least square regression (OLS) by a medical case.
克立格法具有原理简单、计算方便等优点,它开辟了一条不同于一般最小二乘配置的预测方法。
The advantages of Kriging method are simple in principle and convenient to computation. It gives a different estimation method from least square collocation.
对于一般的无约束最优化问题及其特殊情况非线性最小二乘问题而言,信赖域方法是一种有效的方法。
Trust region method is a kind of efficient methods to solve the general unconstrained optimization and its special situation, the nonlinear least squares problems.
利用矩阵的奇异值分解和矩阵分块方法,得到了最小二乘解的一般表达式。
By using the method of matrix singular values decomposition, the general expressions of the least squares solutions are given.
提取鱼眼图像轮廓一般是采用最小二乘拟和的方法,但该方法计算量大,精度难以保证。
The general method of contour retrieval is the least square method, but the computational effort of which is too much and the precision of which is difficult to ensure.
首先讨论子阵约束下实矩阵反问题的最小二乘问题,给出了解的一般表达式。
Least-squares problem of the real matrices is discussed and the expression of general solution is given.
首先讨论子阵约束下实矩阵反问题的最小二乘问题,给出了解的一般表达式。
Least-squares problem of the real matrices is discussed and the expression of general solution is given.
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