曲线回归 meaning in Chinese

curvilinear regression
nonlinear regression

Approach on the fitting optimization index of curve regression
曲线回归的拟合优度指标的探讨
Linear and multiple regression , curvilinear regression and stepwise regression are included
包括多元线性回归、曲线回归以及逐步回归模型。
In order to control the process of flexography and prove the quality , density mathematical model with colorful flexography plate was established by conic regression method , and the exactness of the model was testified
摘要为了更好地控制柔印流程，提高柔印质量，拟用柔版彩印样张通过2次曲线回归的方法，建立了密度式彩色柔版印刷呈色模型，并对模型的精度进行了检验。
Next we will use the linear regression and the module to forecast the throughput of the dalian port in the next five years . finally we put forward the strategic plan and the corresponding tactics for dalian port to become the regional shipping centers
接着又运用线性回归和二次曲线回归模型，对今后五年大连港的货物吞吐量、大连港及北方周边主要港口集装箱吞吐量进行了预测，在综合分析预测结果的基础上，提出了大连港建立区域国际航运中心的战略发展目标，并制定了相应的发展对策。