...载PDF阅读器 为克服传统机械产品销售预测建模方法在模型选取和参数估计方面的不足,提出了基于遗传程序设计(Genetic Programming,GP)实现制造企业销售预测的建模方法,并对GP算法进行了改进.
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采用基于遗传程序设计方法实现函数自动建模无需预先确立经验模型，只需指定样本数据和精度要求即可获得回归表达式。
The method based on genetic programming to automatic model the function need not to estimate empirical formulas, only need the sample data and accuracy.
本文针对基本遗传程序设计收敛速度缓慢的现象，提出基于宏突变的遗传程序设计。
Directed against the phenomena of the slower convergence, this paper presents genetic programming based on the macro-mutation.
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