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sav08:dpll_algorithm_for_sat [2008/03/12 18:34] vkuncak |
sav08:dpll_algorithm_for_sat [2008/03/12 19:31] vkuncak |
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| Why can we modify resolution proof to move $p$ from assumption and put its negation to conclusion? | Why can we modify resolution proof to move $p$ from assumption and put its negation to conclusion? | ||
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| + | === Lower Bounds on Running Time === | ||
| Observation: constructed resolution proof is polynomial in the running time of the DPLL algorithm. | Observation: constructed resolution proof is polynomial in the running time of the DPLL algorithm. | ||
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| * Pavel Pudlák: [[http://citeseer.ist.psu.edu/36219.html|Lower Bounds for Resolution and Cutting Plane Proofs and Monotone Computations]] | * Pavel Pudlák: [[http://citeseer.ist.psu.edu/36219.html|Lower Bounds for Resolution and Cutting Plane Proofs and Monotone Computations]] | ||
| - | ===== DPLL Imperatively ===== | ||
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| - | Selecting order of variables. | ||
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| - | Lemma learning. | ||