arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1002.1292cs.DS
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Mod/Resc简约推理

Mod/Resc Parsimony Inference

Igor Nor, Danny Hermelin, Sylvain Charlat, Jan Engelstadter, Max Reuter, Olivier Duron, Marie-France Sagot

摘要:

在本文中,我们解决了一个新的计算生物学问题,旨在了解一种机制,可能被用于遗传操纵自然昆虫种群感染的遗传,细胞内寄生细菌。在这个问题中,我们用\textsc{Mod/Resc Parsimony Inference}表示,我们给出一个布尔矩阵,目标是找到另外两个具有最少列数的布尔矩阵,以便对这些矩阵进行适当定义的操作返回输入。我们表明,这是正式等价的\textsc{Bipartite Biclique Edge Cover}问题,并得出一些复杂性的结果,我们的问题使用这种等价。我们提供了一个新的,固定参数的易处理的方法来解决这两个稍微改进后,以前发表的算法的\textsc{Bipartite Biclique Edge Cover}。最后,我们提出了实验结果,我们将我们的一些技术应用到现实生活中的数据集。

英文摘要:

We address in this paper a new computational biology problem that aims at understanding a mechanism that could potentially be used to genetically manipulate natural insect populations infected by inherited, intra-cellular parasitic bacteria. In this problem, that we denote by \textsc{Mod/Resc Parsimony Inference}, we are given a boolean matrix and the goal is to find two other boolean matrices with a minimum number of columns such that an appropriately defined operation on these matrices gives back the input. We show that this is formally equivalent to the \textsc{Bipartite Biclique Edge Cover} problem and derive some complexity results for our problem using this equivalence. We provide a new, fixed-parameter tractability approach for solving both that slightly improves upon a previously published algorithm for the \textsc{Bipartite Biclique Edge Cover}. Finally, we present experimental results where we applied some of our techniques to a real-life data set.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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