The options are to tag using a generic tag that requires an algorithm to determine the correct revision, or to tag items with explicit policy-revision information.

操作是使用需要运算法则来确定正确版本的一般标签来标记，或使用显式的策略修正信息来标记。

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The 3d face model is constructed for face recognition using the algorithm for the automatic adaptation of a generic 3d face model to the individual face in the image.

文章采用一种依据人脸图像对3d通用人脸模型进行自适应调整的有效算法，构造出特定的人脸模型并运用于人脸识别中。

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Through embedding a gradient descend operator into the generic algorithm, a hybrid algorithm is achieved with fast convergence and great probability for global optimization.

在遗传算法中嵌入一个梯度下降算子，使得混合算法既有较快的收敛性，又能以较大概率得到全局极值。

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