The algorithm used backward implication in improved FAN algorithm to activate fault and mapped test vector space to the chaotic space, adopted chaotic search to find out the suitable testing pairs.

该算法利用改进FAN算法的反向蕴涵部分激活故障并将测试向量空间映射到混沌空间，采用混沌搜索来确定未确定的测试向量位。

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BWFSF algorithm partition synchronous sequential circuit to many big function blocks by backward width-first search with fli.

面向逻辑级描述的同步时序电路，以触发器为核的电路划分算法BWFSF将电路划分为大功能块。

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Then the optimum feature subset is selected from the feature genes with Backward Selection Search Method algorithm and independent tests.

通过“两两冗余”后，依据后向搜索算法选定最优特征子集。

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Then the optimum feature subset is selected from the feature genes with Backward Selection Search Method algorithm and independent tests.

通过“两两冗余”后，依据后向搜索算法选定最优特征子集。

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