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Backdoor sets of SAT problem can quickly decide the satisfiability of real-world SAT instances, and the QBF problem is the generalization of SAT problem, so backdoor sets of QBF are crucial to its solution. We propose a new algorithm of computing QHorn deletion backdoor sets in this paper, which contains two stages. Firstly, we compute renamed QBF formula according to the largest renamable Rmax of...
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