reduced difference coefficient
reduced difference coefficient
化简差系数
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The difference coefficient was used to replace the exact derivative which is difficult to be computed, and a new algorithm was presented by using the idea of reduced gradient method.
利用差商代替难以计算的精确导数，结合既约梯度法的思想建立新的算法；在目标函数一致凸的条件下证明了既约差商法的整体收敛性。
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