通过实验结果，我们阐明了效用模型下，各因素对最优规划解及DPG算法复杂度的影响。
By the experimental result, we clarify every factor under utility model impact on optimum planning solution and DPG algorithm complexity.
它从初始模型出发，按一定法则经不断的筛选，使中间模型的复杂度不断增加，直至得到最优复杂度模型。
Starting from the initial model, it screens with principles to increase the complexity of the medium model until the best model is finally produced.
利用GMDH从数据中自动选择最优复杂度模型的能力，构造了一个分析企业净利润影响因素的分析模型。
Make use of GMDH s ability which chooses the superior complications model automatically in the data; we develop an analytical model that analyzes the influence factors of the enterprises net profit.
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