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arxiv: 1807.06397 · v3 · pith:D7FHGLHLnew · submitted 2018-07-17 · 💻 cs.CC · cs.AI· cs.LO

Expressing Linear Orders Requires Exponential-Size DNNFs

classification 💻 cs.CC cs.AIcs.LO
keywords linearorderscandidatesdnnfexpressingsizecircuitcircuits
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We show that any DNNF circuit that expresses the set of linear orders over a set of $n$ candidates must be of size $2^{\Omega(n)}$. Moreover, we show that there exist DNNF circuits of size $2^{O(n)}$ expressing linear orders over $n$ candidates.

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