By lots of experiments, along with the BP neural network's fitting and optimizing function, an excellent drawing oil with good load carrying capacity, cleanout and secure performance was developed.
经大量的性能试验，结合BP神经网络的拟合、优化功能，最终研制出具有很好的极压性、清洗性、防锈性和安全性的拉延油。
This paper discusses the problems of optimizing parameters and robust estimation for GPS height fitting.
本文研究了GPS高程拟合时对所建立的数学模型进行参数优化选择和稳健估计。
Based on the fitting results and its inner law, the calculating efficiency in optimizing the reactor is increased via applying the sequential quadratic programming (SQP) method.
基于其内部规律，结合拟合结果，应用序列二次规划法(SQP)对电抗器进行优化，提高了优化计算效率。
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