图算法求解带有限长空位和one-off约束的模式匹配问题

李培培
李培培

模式识别与人工智能, 2016.

Cited by: 0|Views48

Abstract:

讨论带有限长空位和one-off约束条件的模式匹配问题,其中限长空位改变单个匹配解结构,one-off条件约束匹配解之间的关系,从而形成规模较大且稀疏的解空间.借鉴约束可满足性问题框架,将PMGO问题转化为图结构下的路径搜索问题,并证明转化的等价性.然后提出图结构下的剪枝和匹配算法(GPM),根据one-off约束得到节点之间的约束关系,再迭代交互地进行剪枝与搜索.实验中使用匹配解丢失率度量已有启发式算法和GPM的完备性,证明GPM可与已有启发式算法形成互补,有效降低匹配解丢失率.

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ZH图算法求解带有限长空位和one-off约束的模式匹配问题
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