To overcome the limits of directly simple sampling and lack of basis of theory, a new construction of edge pyramidal structure was proposed based on sampling strategy.

采用抽样技术进行边缘金字塔构造，克服了直接二抽取法的缺点及其理论上的不足。

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To overcome the limits of directly simple sampling and lack of basis of theory, a new construction of edge pyramidal structure was proposed based on sampling strategy.

采用抽样技术进行边缘金字塔构造，克服了直接二抽取法的缺点及其理论上的不足。

youdao