Hardness of approximate two-level logic minimization and PAC learning with membership queries
Journal of Computer and System Sciences
Boolean functions with a simple certificate for CNF complexity
Discrete Applied Mathematics
Towards efficient implementation of packet classifiers in SDN/OpenFlow
Proceedings of the second ACM SIGCOMM workshop on Hot topics in software defined networking
Boolean functions with long prime implicants
Information Processing Letters
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For circuit classes R, the fundamental computational problem Min-R asks for the minimum R-size of a Boolean function presented as a truth table. Prominent examples of this problem include Min-DNF, which asks whether a given Boolean function presented as a truth table has a k-term DNF, and Min-Circuit (also called MCSP), which asks whether a Boolean function presented as a truth table has a size k Boolean circuit. We present a new reduction proving that Min-DNF is NP-complete. It is significantly simpler than the known reduction of Masek [31], which is from Circuit-SAT.