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The complexity of homomorphisms and renamings for ...
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由 HK Büning 著作2005被引用 20 次 — We investigate the complexity of deciding whether for minimal unsatisfiable formulas F and H there exists a variable renaming, a literal ...
The complexity of homomorphisms and renamings for ...
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由 HK Büning 著作2005被引用 20 次 — We investigate the complexity of deciding whether for minimal unsatisfiable formulas F and H there exists a variable renaming, a literal renaming or a ...
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Annals of Mathematics and Artificial Intelligence
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We investigate the complexity of deciding whether for minimal unsatisfiable formulas F and H there exists a variable renaming, a literal renaming or a ...
The complexity of homomorphisms and renamings for minimal ...
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We investigate the complexity of deciding whether for minimal unsatisfiable formulas F and H there exists a variable renaming, a literal renaming or a ...
The complexity of renamings for formulas in MAX and MARG
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We investigate the complexity of deciding whether for minimal unsatisfiable formulas F and H there exists a variable renaming, a literal renaming or a ...
The complexity of homomorphisms and renamings for minimal ...
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instance of · scholarly article ; title. The complexity of homomorphisms and renamings for minimal unsatisfiable formulas (English) ; author · Hans Kleine Büning.
不可满足公式的同态证明系统
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由 许道云 著作被引用 5 次 — 合取范式(CNF)公式H到F的同态φ是一个从H的文字集合到F的文字集合的映射,并保持补运算和子句映到子句.同态映射保持一个公式的不可满足性.
Complexities of renaming for formulas in MAX(1) and MARG(1)
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We investigate the complexity of deciding whether for minimal unsatisfiable formulas F and H there exists a variable renaming, a literal renaming or a ...
Polynomial time algorithms for computing a representation ...
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由 HK Büning 著作2002被引用 15 次 — A homomorphism is a mapping consisting of a renaming and an identification of literals. The deficiency of a formula is the difference between the number of ...
Complexities of Homomorphism and Isomorphism for ...
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由 DY Xu 著作2005被引用 2 次 — [8] Daoyun Xu. On the complexity of renamings and homomor- phisms for minimal unsatisfiable formulas [Dissertation]. Nan- jing University, 2002.