这可以从houseSize变量前面负的系数看出来。
This can be seen by the negative coefficient in front of the houseSize variable.
在工艺参数优化时，换热系数是一个理想的目标变量。
The heat transfer coefficient is a perfect object variable to optimize.
根据最小二乘法的求解原理，建立了一种适用于多变量方程组系数参数的拟合算法。
Multivariable equation set fitting method is derived on the basis of least square method principle.
根据最小二乘法的求解原理，建立了一种适用于多变量方程组系数参数的拟合算法。
Multivariable equation set fitting method is derived on the basis of least square method principle.
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