Effective Preprocessing with Hyper-Resolution and Equality Reduction

@inproceedings{Bacchus2003EffectivePW,
  title={Effective Preprocessing with Hyper-Resolution and Equality Reduction},
  author={Fahiem Bacchus and Jonathan Winter},
  booktitle={SAT},
  year={2003}
}
HypBinRes, a particular form of hyper-resolution, was first employed in the SAT solver 2CLS+EQ. In 2CLS+EQ, HypBinRes and equality reduction are used at every node of a DPLL search tree, pruning much of th e search tree. This allowed 2CLS+EQ to display the best all-around performance in the 2002 SAT solver competition. In particular, it was the only solve r to qualify for the second round of the competition in all three benchmark categ ori s. In this paper we investigate the use of the… CONTINUE READING
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