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Results tagged with normal-forms
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Questions about normal forms in various contexts, for example normal forms of context-free grammars (Chomsky normal form, Greibach normal form), of formulas (conjunctive normal form, disjunctive normal form), and others.
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DNF to CNF conversion: Easy or Hard
In relation to the thread Proving that the conversion from CNF to DNF is NP-Hard (and a related Math thread):
How about the other direction, from DNF to CNF? Is it easy or hard?
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